Overview
overview
7Static
static
37a6d0a46d5...aa.exe
windows7-x64
77a6d0a46d5...aa.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
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
27/01/2024, 13:55
Static task
static1
Behavioral task
behavioral1
Sample
7a6d0a46d525198ca8b8bf5b16c56daa.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
7a6d0a46d525198ca8b8bf5b16c56daa.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7za.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7za.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/[RANDOM_STRING].exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/[RANDOM_STRING].exe
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
General
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Target
7a6d0a46d525198ca8b8bf5b16c56daa.exe
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Size
420KB
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MD5
7a6d0a46d525198ca8b8bf5b16c56daa
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SHA1
03aad0d2b5e49c7c2363132d706fb32bf63bbb16
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SHA256
78f0a1d7399810a099e0e39103b3e82941b2c19fc2b4be143d506514e1630d39
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SHA512
0bb467dbce799b4a647318b1050dff138c6fe166ebcc5ebfc590171b7a6d06c622514d5fa70c680d068199b0567118f2f0a3a50133e3e6e8084f99e352d39bae
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SSDEEP
12288:LF41bnee4OxQ7h6NIoRwnuFjfMmKU4NN0R1:LFsneim6NpRwnuZMmE6f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3052 7za.exe -
Loads dropped DLL 7 IoCs
pid Process 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 3068 7a6d0a46d525198ca8b8bf5b16c56daa.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 2336 WMIC.exe Token: SeSecurityPrivilege 2336 WMIC.exe Token: SeTakeOwnershipPrivilege 2336 WMIC.exe Token: SeLoadDriverPrivilege 2336 WMIC.exe Token: SeSystemProfilePrivilege 2336 WMIC.exe Token: SeSystemtimePrivilege 2336 WMIC.exe Token: SeProfSingleProcessPrivilege 2336 WMIC.exe Token: SeIncBasePriorityPrivilege 2336 WMIC.exe Token: SeCreatePagefilePrivilege 2336 WMIC.exe Token: SeBackupPrivilege 2336 WMIC.exe Token: SeRestorePrivilege 2336 WMIC.exe Token: SeShutdownPrivilege 2336 WMIC.exe Token: SeDebugPrivilege 2336 WMIC.exe Token: SeSystemEnvironmentPrivilege 2336 WMIC.exe Token: SeRemoteShutdownPrivilege 2336 WMIC.exe Token: SeUndockPrivilege 2336 WMIC.exe Token: SeManageVolumePrivilege 2336 WMIC.exe Token: 33 2336 WMIC.exe Token: 34 2336 WMIC.exe Token: 35 2336 WMIC.exe Token: SeIncreaseQuotaPrivilege 2336 WMIC.exe Token: SeSecurityPrivilege 2336 WMIC.exe Token: SeTakeOwnershipPrivilege 2336 WMIC.exe Token: SeLoadDriverPrivilege 2336 WMIC.exe Token: SeSystemProfilePrivilege 2336 WMIC.exe Token: SeSystemtimePrivilege 2336 WMIC.exe Token: SeProfSingleProcessPrivilege 2336 WMIC.exe Token: SeIncBasePriorityPrivilege 2336 WMIC.exe Token: SeCreatePagefilePrivilege 2336 WMIC.exe Token: SeBackupPrivilege 2336 WMIC.exe Token: SeRestorePrivilege 2336 WMIC.exe Token: SeShutdownPrivilege 2336 WMIC.exe Token: SeDebugPrivilege 2336 WMIC.exe Token: SeSystemEnvironmentPrivilege 2336 WMIC.exe Token: SeRemoteShutdownPrivilege 2336 WMIC.exe Token: SeUndockPrivilege 2336 WMIC.exe Token: SeManageVolumePrivilege 2336 WMIC.exe Token: 33 2336 WMIC.exe Token: 34 2336 WMIC.exe Token: 35 2336 WMIC.exe Token: SeIncreaseQuotaPrivilege 2796 WMIC.exe Token: SeSecurityPrivilege 2796 WMIC.exe Token: SeTakeOwnershipPrivilege 2796 WMIC.exe Token: SeLoadDriverPrivilege 2796 WMIC.exe Token: SeSystemProfilePrivilege 2796 WMIC.exe Token: SeSystemtimePrivilege 2796 WMIC.exe Token: SeProfSingleProcessPrivilege 2796 WMIC.exe Token: SeIncBasePriorityPrivilege 2796 WMIC.exe Token: SeCreatePagefilePrivilege 2796 WMIC.exe Token: SeBackupPrivilege 2796 WMIC.exe Token: SeRestorePrivilege 2796 WMIC.exe Token: SeShutdownPrivilege 2796 WMIC.exe Token: SeDebugPrivilege 2796 WMIC.exe Token: SeSystemEnvironmentPrivilege 2796 WMIC.exe Token: SeRemoteShutdownPrivilege 2796 WMIC.exe Token: SeUndockPrivilege 2796 WMIC.exe Token: SeManageVolumePrivilege 2796 WMIC.exe Token: 33 2796 WMIC.exe Token: 34 2796 WMIC.exe Token: 35 2796 WMIC.exe Token: SeIncreaseQuotaPrivilege 2796 WMIC.exe Token: SeSecurityPrivilege 2796 WMIC.exe Token: SeTakeOwnershipPrivilege 2796 WMIC.exe Token: SeLoadDriverPrivilege 2796 WMIC.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2336 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 28 PID 3068 wrote to memory of 2336 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 28 PID 3068 wrote to memory of 2336 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 28 PID 3068 wrote to memory of 2336 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 28 PID 3068 wrote to memory of 2796 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 31 PID 3068 wrote to memory of 2796 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 31 PID 3068 wrote to memory of 2796 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 31 PID 3068 wrote to memory of 2796 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 31 PID 3068 wrote to memory of 2216 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 33 PID 3068 wrote to memory of 2216 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 33 PID 3068 wrote to memory of 2216 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 33 PID 3068 wrote to memory of 2216 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 33 PID 3068 wrote to memory of 2604 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 35 PID 3068 wrote to memory of 2604 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 35 PID 3068 wrote to memory of 2604 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 35 PID 3068 wrote to memory of 2604 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 35 PID 3068 wrote to memory of 3052 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 37 PID 3068 wrote to memory of 3052 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 37 PID 3068 wrote to memory of 3052 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 37 PID 3068 wrote to memory of 3052 3068 7a6d0a46d525198ca8b8bf5b16c56daa.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7a6d0a46d525198ca8b8bf5b16c56daa.exe"C:\Users\Admin\AppData\Local\Temp\7a6d0a46d525198ca8b8bf5b16c56daa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC csproduct Get UUID /FORMAT:textvaluelist.xsl2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2336
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C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796
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C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC bios Get Version /FORMAT:textvaluelist.xsl2⤵PID:2216
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C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC csproduct Get Name /FORMAT:textvaluelist.xsl2⤵PID:2604
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C:\Users\Admin\AppData\Local\Temp\nst4A0D.tmp\7za.exe7za.exe e -y -p"9515034d3bb1e50eb83511c43eb0981e" [RANDOM_STRING].7z2⤵
- Executes dropped EXE
PID:3052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
225KB
MD5940bb040c995fb73515b476c0dba4c30
SHA1b7d6c6d36c409fef7cf39cef810556f7d6adba6e
SHA256ce53ea882ae454557b5160c0a90d83541c85d321b4c53526ebc8e83bf5bc5f4c
SHA5127a29aa547f9dad1e26f8c5cc6afd7694fe65aabf6126250edbb0eff63f121ca77f89b670f10f4cbea63f770886db6b123dfdd69c1054208442e3593b0982656a
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Filesize
193KB
MD510bd2af1b07ec6bc9cd17ba512569e59
SHA1807e17ab1b98177e135d30941b45081960d1e866
SHA2569c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c
SHA512deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed
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Filesize
574KB
MD542badc1d2f03a8b1e4875740d3d49336
SHA1cee178da1fb05f99af7a3547093122893bd1eb46
SHA256c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf
SHA5126bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c
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Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe