dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e

Analysis

max time kernel
127s
max time network
150s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 15:44

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General

Target

dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe
Size

143KB
MD5

b701ed818fb6eebef97ba549ea3e6222
SHA1

a8b008ce8c9f9d13b3659d74929261abe0ec81c5
SHA256

dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e
SHA512

2543edca349e8a06d3cd6fe904a963bba500fc0aa514cc3a12a20acc5faa5444eafb17f33475bfd5a6704e7873a74f99f81fa83c114beb98a5ead6c32c93da47
SSDEEP

3072:iN6ZekwVJIlgps5q9Eb648qwlS/+TfQO45DdPT:pe9IB83ID5BPT

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376412423"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F8A459B1-6F2C-11ED-8B0A-7A3897842414} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007165517cc9d2254c9eca51fadbf6101e0000000002000000000010660000000100002000000037a4716335d500006b0b135099f3996ce7f36e33473537b223d554557a72c0c3000000000e80000000020000200000002ff1ef610351169bccde5abbb11510b75231a54b3c3e4747b5c8f5d629f6a2492000000088dde68c713ef6b229c96ed4d53fe12dbc52c54b15631f422eaabfac8c64dbd240000000df88b0406c766b4cb95d56f8dbcbc30abd890263d4f57268d81cf3b53e201a6617b8afaf710b2da8014b184fb3a8fb366b5a5361d87e1c815eb49225696ee63a	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0c982df3903d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007165517cc9d2254c9eca51fadbf6101e00000000020000000000106600000001000020000000b1bff0b18d8bb199a9574a197cb084329144100ab88100fcc261950b8a71d10e000000000e8000000002000020000000664918a00e8a9ac1b862a88dec7773819c661ffac5cf81ada2eb7ded19859ca590000000d0645236eb3aa238ab386a990f0642ae5035290f5b3abfb485108547f8eb4cb5c20b2ebe27a3663285c0acdf8bf0aef4a00ed2d06b264f1e7e91c3a7080dd39fdb45ad30ff3382bca91773240451a5153fd2c0a6529d475fa9ba3bf6b14f915c617206fb21d55641bc7c5c50c4a02962f8b7da5d2009e5aec4eaaee0eef83c1637978b58ef0308305ab5447ff460041c40000000ab175edb1dafed5322f33ed4cc2c603675f99cbd3cd67b7f6be69537a0641283cd6e91834f93322006081f72cda8bd8cc4f6a36a6077e92610c05def939d2481	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1928	dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe
752	iexplore.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1928	dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
752	iexplore.exe
752	iexplore.exe
1960	IEXPLORE.EXE
1960	IEXPLORE.EXE
1960	IEXPLORE.EXE
1960	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1536	1928	dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe	29
PID 1928 wrote to memory of 1536	1928	dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe	29
PID 1928 wrote to memory of 1536	1928	dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe	29
PID 1928 wrote to memory of 1536	1928	dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe	29
PID 1536 wrote to memory of 752	1536	cmd.exe	31
PID 1536 wrote to memory of 752	1536	cmd.exe	31
PID 1536 wrote to memory of 752	1536	cmd.exe	31
PID 1536 wrote to memory of 752	1536	cmd.exe	31
PID 752 wrote to memory of 1960	752	iexplore.exe	32
PID 752 wrote to memory of 1960	752	iexplore.exe	32
PID 752 wrote to memory of 1960	752	iexplore.exe	32
PID 752 wrote to memory of 1960	752	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe
"C:\Users\Admin\AppData\Local\Temp\dc1ab039a44f72fe847cae5a91d783570398ffd2ca0a5641b89f2a542e7e3d4e.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "start http://securedfileinfo.com/404.jsp?chid=5301121^&rsn=plde^&details=^|v6.1.7601x64sp1.0ws^|tt35^|dt0^|dc100^|fs-2^|dh0^|ec13^|se12007^|dr4^|ds0^|rs0^|p1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://securedfileinfo.com/404.jsp?chid=5301121&rsn=plde&details=|v6.1.7601x64sp1.0ws|tt35|dt0|dc100|fs-2|dh0|ec13|se12007|dr4|ds0|rs0|p1
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:752
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:752 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
7ef66f502cb164d6d88fd779895d5e07

SHA1
75c68e887afe0041c18bc01dc36ae719db07a436

SHA256
084f8949af79ac48c5c245e4bbeea807949d1e8e182e7d0487227231fcd97a77

SHA512
419b6e5def7e1051af856ea4256235fa4f1bdbf001b54f1db9e59c44f7da8f9cfa8d63f77e35345ec6d5c3ab13de10094281d44f42a7e1fd9d92b3b68ac5ba9e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\265C0DEB29181DD1891051371C5F863A_46F574BDF8F8E3AC29733131E4667BA4

Filesize
472B

MD5
03ad9fc0b00b5df3165dc2fb1e3b0a3e

SHA1
f8243335a8bc24d989bddd346048a055e1d0bdeb

SHA256
366b28d491f7fd632e31c1ce97f939555f7dcee14bb6875737ed2d3e96fa32ec

SHA512
a3cd8a001366e6c1b96d2b920d56e6efd34e9b69b9805e1a2b0c270346712e22420366f8bd18bbb1dd16fa60d481ad65b13385a66a3f1fa0d7aadaaa27b99796

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

Filesize
724B

MD5
f569e1d183b84e8078dc456192127536

SHA1
30c537463eed902925300dd07a87d820a713753f

SHA256
287bc80237497eb8681dbf136a56cc3870dd5bd12d48051525a280ae62aab413

SHA512
49553b65a8e3fc0bf98c1bc02bae5b22188618d8edf8e88e4e25932105796956ae8301c63c487e0afe368ea39a4a2af07935a808f5fb53287ef9287bc73e1012

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
410B

MD5
22c0f3f1266108b1d1c49bd02c976971

SHA1
711c376d4ce0a641d9830c9d4621e4b7dc5093bf

SHA256
d4ba705e8aa98dfc7aeb63bce6b17320992e2db5932196caa8b5881e97788b0d

SHA512
041595781b194ba14ced53e7d1ff51e1c4940035be19b19d34d25e0fd6f2d5feb9c1e510502c12d620a9bc9945fec4a8c51df55894df961162fca03df6faf14c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\265C0DEB29181DD1891051371C5F863A_46F574BDF8F8E3AC29733131E4667BA4

Filesize
402B

MD5
05989c16560dde9ae220067ef12204e9

SHA1
7ab0fdf43a15191652e9e4b71fba2fb172e56308

SHA256
b8ac986219843139d82240bbb12d910c5589e9488d2b9fa87d2349e687e6c48e

SHA512
df1a9057966102f4b6531510675141ee34f59adb5e7efefe13a382cda0458240e02d7db8be909621522cce6233735fd18f18f65a0b2a15edaaa2502aab52cfd0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
340B

MD5
bff6cb5a0f1595e5e31e6846932147bc

SHA1
504be205076f611f69128fe12500643e2d561955

SHA256
c1870b91864c5d13cfd615e2b8d2e40adac4c5c409e30079cc870fa90b508319

SHA512
ffcdcc24638e815cdfa378ab33a803c0729cabaf6f4807b75d0f2f7b00d7ec9b8dfc45d3bb8a6aac42064697f40f66a6d91c6777c19fc82839a5205c5c31cb3f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

Filesize
392B

MD5
709377fbcc454ba4cc2edd667d5c7f2a

SHA1
0f91522067ce487c102d04ef3b07a55f047767e1

SHA256
828f1f0fab27ba12395e6a0dd2cfb03d0f244dcb64fec122b9e3c9c12b893ead

SHA512
c694acdc699363a4a32bde36a18d75058ed842f6d69da282d41a42bcf5c047cb7146792778e089d681b17fe45bab4b10267f30bbed6289a48901d30897a38ede

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
99de65781f5d7f62cf442f23f0db68ce

SHA1
f439ad5a1130602eb510de773afb6ed9c0e6cedc

SHA256
df7fe067321963da702825fc812f5b1b42ae872f4ae8b78fa6a3f67a4e2ab2b0

SHA512
c602d2018833d9dcdbf9d955d62c65197ceb30527e4db334bc8a747dcf0c19b61a46720407306e40961a2732f2e7bfe3551c736dac939566e5b5d93535fbdd6b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\PQ144B1Y.txt

Filesize
601B

MD5
927e023e737f547c4f6cd48f78a7f4f7

SHA1
5b2d2b3b368b653f9e7b003d17ee73048f6d06a1

SHA256
bf65382444fb7cd5e911bd693fb08bbc4754b7d6c2a6bded81b12f952a8c8197

SHA512
9d6d8dbc002cadcfbbe43c7b13454fc3bb5a29998be668e9cf2b44a11c81d62f011d29e56b1d8f94d3b13aa29dffda57632c3f29c1a4fa756b7f0c471c7e0ab8

Download Submit
memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download