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Overview
overview
7Static
static
3a1e0f38cd3...11.exe
windows7-x64
7a1e0f38cd3...11.exe
windows10-2004-x64
7$PLUGINSDIR/7za.exe
windows7-x64
1$PLUGINSDIR/7za.exe
windows10-2004-x64
1$PLUGINSDI...G].exe
windows7-x64
1$PLUGINSDI...G].exe
windows10-2004-x64
1$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
a1e0f38cd332166526eda69d451ad111.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
a1e0f38cd332166526eda69d451ad111.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7za.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7za.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/[RANDOM_STRING].exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/[RANDOM_STRING].exe
Resource
win10v2004-20240221-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240221-en
windows10-2004-x64
General
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Target
a1e0f38cd332166526eda69d451ad111.exe
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Size
420KB
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MD5
a1e0f38cd332166526eda69d451ad111
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SHA1
69b5a3ef4d0adda2c3c3a949e2cc484b75717e77
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SHA256
248d8449fe739e85a0c61292377427fc49e765df2b85b7e2bcda4c197fc48f35
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SHA512
79ece86fa093ab52b8b9460c077fb4325ec77a8453412dfe66e272e9499d42fb61d9b556a99f2889b91bbb6b2a600a840477db40dc7f40a50fd50bd0d7a53f4f
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SSDEEP
6144:osxFsruXzqhY3hs9peJNYTWDECFc+/2bYPQetGh+Av4Z/Dv15TrWD6es4XjTvDzf:hFsruX22Osu6LtdPptyoVd5TrWDXvH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2940 7za.exe -
Loads dropped DLL 5 IoCs
pid Process 3148 a1e0f38cd332166526eda69d451ad111.exe 3148 a1e0f38cd332166526eda69d451ad111.exe 3148 a1e0f38cd332166526eda69d451ad111.exe 3148 a1e0f38cd332166526eda69d451ad111.exe 3148 a1e0f38cd332166526eda69d451ad111.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1500 WMIC.exe Token: SeSecurityPrivilege 1500 WMIC.exe Token: SeTakeOwnershipPrivilege 1500 WMIC.exe Token: SeLoadDriverPrivilege 1500 WMIC.exe Token: SeSystemProfilePrivilege 1500 WMIC.exe Token: SeSystemtimePrivilege 1500 WMIC.exe Token: SeProfSingleProcessPrivilege 1500 WMIC.exe Token: SeIncBasePriorityPrivilege 1500 WMIC.exe Token: SeCreatePagefilePrivilege 1500 WMIC.exe Token: SeBackupPrivilege 1500 WMIC.exe Token: SeRestorePrivilege 1500 WMIC.exe Token: SeShutdownPrivilege 1500 WMIC.exe Token: SeDebugPrivilege 1500 WMIC.exe Token: SeSystemEnvironmentPrivilege 1500 WMIC.exe Token: SeRemoteShutdownPrivilege 1500 WMIC.exe Token: SeUndockPrivilege 1500 WMIC.exe Token: SeManageVolumePrivilege 1500 WMIC.exe Token: 33 1500 WMIC.exe Token: 34 1500 WMIC.exe Token: 35 1500 WMIC.exe Token: 36 1500 WMIC.exe Token: SeIncreaseQuotaPrivilege 1500 WMIC.exe Token: SeSecurityPrivilege 1500 WMIC.exe Token: SeTakeOwnershipPrivilege 1500 WMIC.exe Token: SeLoadDriverPrivilege 1500 WMIC.exe Token: SeSystemProfilePrivilege 1500 WMIC.exe Token: SeSystemtimePrivilege 1500 WMIC.exe Token: SeProfSingleProcessPrivilege 1500 WMIC.exe Token: SeIncBasePriorityPrivilege 1500 WMIC.exe Token: SeCreatePagefilePrivilege 1500 WMIC.exe Token: SeBackupPrivilege 1500 WMIC.exe Token: SeRestorePrivilege 1500 WMIC.exe Token: SeShutdownPrivilege 1500 WMIC.exe Token: SeDebugPrivilege 1500 WMIC.exe Token: SeSystemEnvironmentPrivilege 1500 WMIC.exe Token: SeRemoteShutdownPrivilege 1500 WMIC.exe Token: SeUndockPrivilege 1500 WMIC.exe Token: SeManageVolumePrivilege 1500 WMIC.exe Token: 33 1500 WMIC.exe Token: 34 1500 WMIC.exe Token: 35 1500 WMIC.exe Token: 36 1500 WMIC.exe Token: SeIncreaseQuotaPrivilege 1084 WMIC.exe Token: SeSecurityPrivilege 1084 WMIC.exe Token: SeTakeOwnershipPrivilege 1084 WMIC.exe Token: SeLoadDriverPrivilege 1084 WMIC.exe Token: SeSystemProfilePrivilege 1084 WMIC.exe Token: SeSystemtimePrivilege 1084 WMIC.exe Token: SeProfSingleProcessPrivilege 1084 WMIC.exe Token: SeIncBasePriorityPrivilege 1084 WMIC.exe Token: SeCreatePagefilePrivilege 1084 WMIC.exe Token: SeBackupPrivilege 1084 WMIC.exe Token: SeRestorePrivilege 1084 WMIC.exe Token: SeShutdownPrivilege 1084 WMIC.exe Token: SeDebugPrivilege 1084 WMIC.exe Token: SeSystemEnvironmentPrivilege 1084 WMIC.exe Token: SeRemoteShutdownPrivilege 1084 WMIC.exe Token: SeUndockPrivilege 1084 WMIC.exe Token: SeManageVolumePrivilege 1084 WMIC.exe Token: 33 1084 WMIC.exe Token: 34 1084 WMIC.exe Token: 35 1084 WMIC.exe Token: 36 1084 WMIC.exe Token: SeIncreaseQuotaPrivilege 1084 WMIC.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3148 wrote to memory of 1500 3148 a1e0f38cd332166526eda69d451ad111.exe 86 PID 3148 wrote to memory of 1500 3148 a1e0f38cd332166526eda69d451ad111.exe 86 PID 3148 wrote to memory of 1500 3148 a1e0f38cd332166526eda69d451ad111.exe 86 PID 3148 wrote to memory of 1084 3148 a1e0f38cd332166526eda69d451ad111.exe 92 PID 3148 wrote to memory of 1084 3148 a1e0f38cd332166526eda69d451ad111.exe 92 PID 3148 wrote to memory of 1084 3148 a1e0f38cd332166526eda69d451ad111.exe 92 PID 3148 wrote to memory of 544 3148 a1e0f38cd332166526eda69d451ad111.exe 94 PID 3148 wrote to memory of 544 3148 a1e0f38cd332166526eda69d451ad111.exe 94 PID 3148 wrote to memory of 544 3148 a1e0f38cd332166526eda69d451ad111.exe 94 PID 3148 wrote to memory of 5016 3148 a1e0f38cd332166526eda69d451ad111.exe 96 PID 3148 wrote to memory of 5016 3148 a1e0f38cd332166526eda69d451ad111.exe 96 PID 3148 wrote to memory of 5016 3148 a1e0f38cd332166526eda69d451ad111.exe 96 PID 3148 wrote to memory of 2940 3148 a1e0f38cd332166526eda69d451ad111.exe 99 PID 3148 wrote to memory of 2940 3148 a1e0f38cd332166526eda69d451ad111.exe 99 PID 3148 wrote to memory of 2940 3148 a1e0f38cd332166526eda69d451ad111.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\a1e0f38cd332166526eda69d451ad111.exe"C:\Users\Admin\AppData\Local\Temp\a1e0f38cd332166526eda69d451ad111.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC csproduct Get UUID /FORMAT:textvaluelist.xsl2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1500
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C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1084
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C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC bios Get Version /FORMAT:textvaluelist.xsl2⤵PID:544
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C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC csproduct Get Name /FORMAT:textvaluelist.xsl2⤵PID:5016
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C:\Users\Admin\AppData\Local\Temp\nsx665D.tmp\7za.exe7za.exe e -y -p"0a834f3273bb3b3e40960b6b5700c0f9" [RANDOM_STRING].7z2⤵
- Executes dropped EXE
PID:2940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
574KB
MD542badc1d2f03a8b1e4875740d3d49336
SHA1cee178da1fb05f99af7a3547093122893bd1eb46
SHA256c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf
SHA5126bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c
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Filesize
225KB
MD5697b2f007dea43c8bffa73842eefcc8e
SHA1d1b592da21295810f3e1897d2c4cc2b48869bb55
SHA256244d454f8bb7ce3a18cb2ad9df97bda7af5cc158b042f7f1c1e63a137259a278
SHA512e381c1288ab6776115b5c47d3f70223752bc810d60c232348a33d352321766f9f3106dc770ab3c5f07c9a1e93d4c8ccfef713eaaf43e7ef2c4e007e116f01481
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Filesize
193KB
MD510bd2af1b07ec6bc9cd17ba512569e59
SHA1807e17ab1b98177e135d30941b45081960d1e866
SHA2569c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c
SHA512deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed
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Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe