147336384d4b37cb58e6b1091e7a2bb90212da6bca57941bc8db4ec7db36bc36

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2023, 19:56

Sharing

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General

Target

NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe
Size

29KB
MD5

81e79cc3bc0e8307d39c1b00254fd710
SHA1

99a2fca90f016768cfaa57bd3bde63170f231651
SHA256

147336384d4b37cb58e6b1091e7a2bb90212da6bca57941bc8db4ec7db36bc36
SHA512

72984376fd76374fbb3ed8f5b4ef91ff6df595057a5c96a016755247be51e3413229ef0eeb5c03f5cbf1d29c52a95f80d269fc5e8b745d2430d80307bd957687
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hx:AEwVs+0jNDY1qi/qT

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4724	services.exe

UPX packed file 31 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1168-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000022d4d-4.dat	upx
behavioral2/files/0x0008000000022d4d-7.dat	upx
behavioral2/memory/4724-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000022c6a-41.dat	upx
behavioral2/memory/1168-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-214-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-257-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-267-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-309-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-310-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-353-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-355-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-399-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-400-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-441-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-442-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-478-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4724-479-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe
File opened for modification	C:\Windows\java.exe	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe
File created	C:\Windows\java.exe	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 4724	1168	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe	83
PID 1168 wrote to memory of 4724	1168	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe	83
PID 1168 wrote to memory of 4724	1168	NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe	83

C:\Users\Admin\AppData\Local\Temp\NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.81e79cc3bc0e8307d39c1b00254fd710.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2JBMCFQZ\defaultF4K832WT.htm

Filesize
315B

MD5
e510f9586fd45ddb7f0c00cc01b5bb78

SHA1
0f49be1ea6f9228f7fa5877a74df5913d500f44c

SHA256
06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

SHA512
4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2JBMCFQZ\default[1].htm

Filesize
302B

MD5
d3732cc1a0be1c7ab6273bada74de184

SHA1
e6bd4f45665ce7983ebaa25b227bce5839d433cb

SHA256
fb396fa07f6055da52c298dd2ebbd77fbd69e21eb0e8e04097f9696e6a822292

SHA512
f94240dfd256c87349ee1825e03ff447b8545d3119769125aa557c4e5281a5280532dcf6b25384e104b3369bb6c897ab99eba2b8f0d774a032f85db45a7c4c0f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2JBMCFQZ\default[7].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2JBMCFQZ\default[8].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default0DC5TGJT.htm

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\defaultQJPV6WLP.htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[1].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[2].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[3].htm

Filesize
302B

MD5
3c46188276167b3b8cb0c2e9043a8b8a

SHA1
fdbf02d5c5673ee2f52374d34d9e7406219c9787

SHA256
6681ad016b8aafa6f1724ac781e0e7c8c8b5eb39ca7c3afed8d2ff4787f178ea

SHA512
3be340b703cf982ede8650de50fbbdc397573dfcabd624c998a4136625a35205dae0b787f10a65987d32fdd6d2c61e04e5e50ddb82da5e40d54e6b7fc75e36c9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[6].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[2].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[7].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[8].htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[3].htm

Filesize
302B

MD5
485828cfdc2c1efc0c51ff9b74dd34f8

SHA1
6f685134b031e9b2fff0eb8c7212c99bfba3719f

SHA256
615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06

SHA512
69736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[7].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\dvusw0miTg.log

Filesize
256B

MD5
ee7a25f4cc4e2c4d338e087e08a8e352

SHA1
85a754b0c62a779286c1544473c743c3f8636919

SHA256
2f55482d3eb5a6398207089ffbcb5e1f93635f25e7e26db65570d952d25bb690

SHA512
5799c7a3ffdd47edc2f825677e1a4626636486e0278367ea791ba1374dfba317e6158617cfe42a90cfb309c7133856722454674bfa543c28e30daaa516cfcd19

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7EF1.tmp

Filesize
29KB

MD5
fa32d1bfe81ac5f9f6a135a522467215

SHA1
3f66286e169f12a4e623762183d218ff66e1bd38

SHA256
16af02b42f8f4f3c35c9de53e337341f8362cab9266e8183ad11f6f10dca4758

SHA512
ff9b7ed5f08cc230141da8c147adfbf7cb90d40e9406cb85c09d66deeae0426b9c46c51d4549348ae633576f4a5c212fd846e869a3db0498c11e4e0e25f1bacc

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
4a98df65a2c958233ae3b393b540f8ed

SHA1
0677fd90b7267ca2a297714c7ead654cf7bcb5da

SHA256
e6f82328a0e1ed0a62cd5a76eb410d077cd1f653aa6303aafab53f3a58966800

SHA512
0e70545d2ab515dda05eca09259d5fe6d3ed9c4fa9fbe474d54773d2b1046cd302dc68ad89914a2445304d9f1c250056cc3115b7d7c370467f9e662706c06023

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
815e3896e7453f05ba5fb3a975c01d94

SHA1
486b8de8b3cb176adf8c77c25901fb8e31dfdcba

SHA256
992436b616e87ef25507e10107af559bd45b9949889a5fd5b52a4186a5ca2338

SHA512
0cbc1010269f3cc3bafa92757a76927018c2dbeb46348409599faab362ef317d2656bf6dafda186d5d6e06e97000514ec085e58e034a94bef5e18d0b73c27918

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1168-353-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-399-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-478-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-257-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-214-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-309-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-441-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1168-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4724-267-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-355-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-400-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-310-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-442-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-479-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads