Overview
overview
10Static
static
8Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Ryuk
windows7_x64
10Analysis
-
max time kernel
172s -
max time network
285s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-04-2021 11:24
Static task
static1
Behavioral task
behavioral1
Sample
f937b1b7b3593a38702f870077658a891974edda.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
f2e040d2c5fea1fb5e9797f7deff0a63.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
ea67e662ba55629b40d0eddbaaafc824e5809f31c9e35222104637a67615c51d.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral4
Sample
e430730620feec3673b9c38d87482c9294421b19.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral5
Sample
de2b5aa6de6f7ff053308084217f7a9b977489027fb103729d6a7d94298c6a6b.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral6
Sample
c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral7
Sample
b513cfbd101e728ec41c9d6f6515278434820466bfe8e4bc1849f2418d3f86da.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral8
Sample
ac94165d63c75f4adf1728aa2ecb776ac7c1c18e.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral9
Sample
aaf3abc4054f800aaa429c4f2e4b20af.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral10
Sample
aaec6ae400b38b95ae414481d8d45f0281cf26f59f8592567dfe2223f66024ad.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral11
Sample
9b40b0d3b228d9e958c8d45fb8cec64c6851d113.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral12
Sample
8879a8d1508c3297200c608f3a93da5387521767c050f17aed78dde8a0cbfe12.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral13
Sample
7dee29fbeb5af549cb8a68dc47adf9721eb2b726.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral14
Sample
75a3cf8ced873ee7bc415e27e108496b.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral15
Sample
60c16e45c5cbe88a38911f1e3176d90444e4884261d8481d4d719acec1bc5025.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral16
Sample
4d74af75deddc969fef5fd89e65fa251.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral17
Sample
45295780f2ba837be42ccf50710bd2b5.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral18
Sample
352b1f3533ded8c575246d4466f68c49.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral19
Sample
2b10ad4890c4d6e2861533cc7260a9fdc7871ea2.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral20
Sample
1dd4a0983a6884dddc3edf27eb5fdfc87664ed63.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral21
Sample
09472e7d9209b7cfc3bbc2e815a2aa843133395b.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe
-
Size
157KB
-
MD5
c1da496d8ab64225db031361a3f265a3
-
SHA1
2b10ad4890c4d6e2861533cc7260a9fdc7871ea2
-
SHA256
c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28
-
SHA512
8ead9423e31cdee8388704d7b38a9c6d4b33a9d09e729b73c70c69d5e4e09ad0fcb192dd866a1cf0a9283e099bd7d44ecb75607b63e5e5dcffc087cd60b5a047
Score
10/10
Malware Config
Extracted
Path
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\RyukReadMe.html
Family
ryuk
Ransom Note
contact
balance of shadow universe
Ryuk
$password = 'ky0SRjh'; $torlink = 'http://rk2zzyh63g5avvii4irkhymha3irblchdfj7prk6zwy23f6kahidkpqd.onion';
function info(){alert("INSTRUCTION:\r\n1. Download tor browser.\r\n2. Open link through tor browser: " + $torlink + "\r\n3. Fill the form, your password: "+ $password +"\r\nWe will contact you shortly.\r\nAlways send files for test decryption.");};
URLs
http://rk2zzyh63g5avvii4irkhymha3irblchdfj7prk6zwy23f6kahidkpqd.onion
Signatures
-
Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
-
Executes dropped EXE 3 IoCs
pid Process 332 vRptjejDNrep.exe 1444 uCzYJtMmelan.exe 1608 KrHeqhZmElan.exe -
resource yara_rule behavioral6/files/0x000400000000f5eb-63.dat upx behavioral6/files/0x000400000000f5eb-64.dat upx behavioral6/files/0x000400000000f5eb-66.dat upx behavioral6/files/0x00040000000130b7-70.dat upx behavioral6/files/0x00040000000130b7-72.dat upx behavioral6/files/0x00040000000130b7-69.dat upx behavioral6/files/0x00030000000130cf-75.dat upx behavioral6/files/0x00030000000130cf-76.dat upx behavioral6/files/0x00030000000130cf-78.dat upx -
Loads dropped DLL 6 IoCs
pid Process 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe -
Modifies file permissions 1 TTPs 2 IoCs
pid Process 1672 icacls.exe 812 icacls.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\E: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\Y: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\X: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\S: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\R: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\P: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\V: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\N: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\L: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\J: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\W: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\T: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\M: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\I: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\H: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\G: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\Z: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\U: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\Q: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\O: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened (read-only) \??\K: c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationUp_SelectionSubpicture.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\System\ado\msadomd28.tlb c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-changjei.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tabskb.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\notes-static.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\ug.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\baseAltGr_rtl.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\Alphabet.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrcommonlm.dat c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\nl-NL\tipresx.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\White_Chocolate.jpg c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\CompleteSubmit.xps c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\720x480blacksquare.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\System\msadc\handsafe.reg c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_videoinset.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DissolveAnother.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_notes.wmv c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureB.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\rtstreamsink.ax c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_LOOP_BG.wmv c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_uparrow.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationRight_ButtonGraphic.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSLoc.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\System\msadc\adcjavas.inc c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\System\ado\msado27.tlb c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\1047x576black.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\ShapeCollector.exe.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipshrv.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\nl-NL\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\chapters-static.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_SelectionSubpicture.png c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IPSEventLogMsg.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\tipresx.dll.mui c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\RyukReadMe.html c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 344 wrote to memory of 332 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 29 PID 344 wrote to memory of 332 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 29 PID 344 wrote to memory of 332 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 29 PID 344 wrote to memory of 332 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 29 PID 344 wrote to memory of 1444 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 30 PID 344 wrote to memory of 1444 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 30 PID 344 wrote to memory of 1444 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 30 PID 344 wrote to memory of 1444 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 30 PID 344 wrote to memory of 1608 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 31 PID 344 wrote to memory of 1608 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 31 PID 344 wrote to memory of 1608 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 31 PID 344 wrote to memory of 1608 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 31 PID 344 wrote to memory of 1672 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 32 PID 344 wrote to memory of 1672 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 32 PID 344 wrote to memory of 1672 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 32 PID 344 wrote to memory of 1672 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 32 PID 344 wrote to memory of 812 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 33 PID 344 wrote to memory of 812 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 33 PID 344 wrote to memory of 812 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 33 PID 344 wrote to memory of 812 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 33 PID 344 wrote to memory of 2144 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 38 PID 344 wrote to memory of 2144 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 38 PID 344 wrote to memory of 2144 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 38 PID 344 wrote to memory of 2144 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 38 PID 344 wrote to memory of 2172 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 36 PID 344 wrote to memory of 2172 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 36 PID 344 wrote to memory of 2172 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 36 PID 344 wrote to memory of 2172 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 36 PID 2172 wrote to memory of 2608 2172 net.exe 41 PID 2172 wrote to memory of 2608 2172 net.exe 41 PID 2172 wrote to memory of 2608 2172 net.exe 41 PID 2172 wrote to memory of 2608 2172 net.exe 41 PID 344 wrote to memory of 2644 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 48 PID 344 wrote to memory of 2644 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 48 PID 344 wrote to memory of 2644 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 48 PID 344 wrote to memory of 2644 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 48 PID 344 wrote to memory of 2652 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 47 PID 344 wrote to memory of 2652 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 47 PID 344 wrote to memory of 2652 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 47 PID 344 wrote to memory of 2652 344 c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe 47 PID 2144 wrote to memory of 2672 2144 net.exe 42 PID 2144 wrote to memory of 2672 2144 net.exe 42 PID 2144 wrote to memory of 2672 2144 net.exe 42 PID 2144 wrote to memory of 2672 2144 net.exe 42 PID 2644 wrote to memory of 2736 2644 net.exe 45 PID 2644 wrote to memory of 2736 2644 net.exe 45 PID 2644 wrote to memory of 2736 2644 net.exe 45 PID 2644 wrote to memory of 2736 2644 net.exe 45 PID 2652 wrote to memory of 2756 2652 net.exe 46 PID 2652 wrote to memory of 2756 2652 net.exe 46 PID 2652 wrote to memory of 2756 2652 net.exe 46 PID 2652 wrote to memory of 2756 2652 net.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe"C:\Users\Admin\AppData\Local\Temp\c4bd712a7f7185a2224806b85f3c6ac48de067e38d554608b3ee92422d902b28.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:344 -
C:\Users\Admin\AppData\Local\Temp\vRptjejDNrep.exe"C:\Users\Admin\AppData\Local\Temp\vRptjejDNrep.exe" 9 REP2⤵
- Executes dropped EXE
PID:332
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C:\Users\Admin\AppData\Local\Temp\uCzYJtMmelan.exe"C:\Users\Admin\AppData\Local\Temp\uCzYJtMmelan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1444
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C:\Users\Admin\AppData\Local\Temp\KrHeqhZmElan.exe"C:\Users\Admin\AppData\Local\Temp\KrHeqhZmElan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1608
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C:\Windows\SysWOW64\icacls.exeicacls "C:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:1672
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C:\Windows\SysWOW64\icacls.exeicacls "D:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:812
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:2608
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:2672
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2652
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2644
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵PID:2224
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:2440
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵PID:1808
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:2168
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y1⤵PID:2736
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y1⤵PID:2756