Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28/01/2024, 15:01
Static task
static1
Behavioral task
behavioral1
Sample
7d4755158824fa7598ebb4eb9740e7cf.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
7d4755158824fa7598ebb4eb9740e7cf.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/frxdwew.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/frxdwew.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
General
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Target
7d4755158824fa7598ebb4eb9740e7cf.exe
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Size
677KB
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MD5
7d4755158824fa7598ebb4eb9740e7cf
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SHA1
171a9ee4deb502c88c8044121a3c1be43a101b86
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SHA256
219f1d951db5cd2f5ead92411b536010e4c30a33d090e2a86fe3ca9f37bad684
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SHA512
a828cea5cd4ac517cbe49c4fb8d48af184f667f4707f5e91df7c6751fe34a715b007a7a1834032dd6bf66b94340e7a42c61f0528bf34a947322bf0496de8693e
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SSDEEP
12288:OH4SQE4vlI/Dsyw/yZAP58CyoPeMa6DKacs79veDlMDAimQQRdy:OHHbu4AP5xyMe56DK69veCUst
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2140 1432144931.exe -
Loads dropped DLL 11 IoCs
pid Process 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 2184 WerFault.exe 2184 WerFault.exe 2184 WerFault.exe 2184 WerFault.exe 2184 WerFault.exe 2184 WerFault.exe 2184 WerFault.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2184 2140 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2792 wmic.exe Token: SeSecurityPrivilege 2792 wmic.exe Token: SeTakeOwnershipPrivilege 2792 wmic.exe Token: SeLoadDriverPrivilege 2792 wmic.exe Token: SeSystemProfilePrivilege 2792 wmic.exe Token: SeSystemtimePrivilege 2792 wmic.exe Token: SeProfSingleProcessPrivilege 2792 wmic.exe Token: SeIncBasePriorityPrivilege 2792 wmic.exe Token: SeCreatePagefilePrivilege 2792 wmic.exe Token: SeBackupPrivilege 2792 wmic.exe Token: SeRestorePrivilege 2792 wmic.exe Token: SeShutdownPrivilege 2792 wmic.exe Token: SeDebugPrivilege 2792 wmic.exe Token: SeSystemEnvironmentPrivilege 2792 wmic.exe Token: SeRemoteShutdownPrivilege 2792 wmic.exe Token: SeUndockPrivilege 2792 wmic.exe Token: SeManageVolumePrivilege 2792 wmic.exe Token: 33 2792 wmic.exe Token: 34 2792 wmic.exe Token: 35 2792 wmic.exe Token: SeIncreaseQuotaPrivilege 2792 wmic.exe Token: SeSecurityPrivilege 2792 wmic.exe Token: SeTakeOwnershipPrivilege 2792 wmic.exe Token: SeLoadDriverPrivilege 2792 wmic.exe Token: SeSystemProfilePrivilege 2792 wmic.exe Token: SeSystemtimePrivilege 2792 wmic.exe Token: SeProfSingleProcessPrivilege 2792 wmic.exe Token: SeIncBasePriorityPrivilege 2792 wmic.exe Token: SeCreatePagefilePrivilege 2792 wmic.exe Token: SeBackupPrivilege 2792 wmic.exe Token: SeRestorePrivilege 2792 wmic.exe Token: SeShutdownPrivilege 2792 wmic.exe Token: SeDebugPrivilege 2792 wmic.exe Token: SeSystemEnvironmentPrivilege 2792 wmic.exe Token: SeRemoteShutdownPrivilege 2792 wmic.exe Token: SeUndockPrivilege 2792 wmic.exe Token: SeManageVolumePrivilege 2792 wmic.exe Token: 33 2792 wmic.exe Token: 34 2792 wmic.exe Token: 35 2792 wmic.exe Token: SeIncreaseQuotaPrivilege 2948 wmic.exe Token: SeSecurityPrivilege 2948 wmic.exe Token: SeTakeOwnershipPrivilege 2948 wmic.exe Token: SeLoadDriverPrivilege 2948 wmic.exe Token: SeSystemProfilePrivilege 2948 wmic.exe Token: SeSystemtimePrivilege 2948 wmic.exe Token: SeProfSingleProcessPrivilege 2948 wmic.exe Token: SeIncBasePriorityPrivilege 2948 wmic.exe Token: SeCreatePagefilePrivilege 2948 wmic.exe Token: SeBackupPrivilege 2948 wmic.exe Token: SeRestorePrivilege 2948 wmic.exe Token: SeShutdownPrivilege 2948 wmic.exe Token: SeDebugPrivilege 2948 wmic.exe Token: SeSystemEnvironmentPrivilege 2948 wmic.exe Token: SeRemoteShutdownPrivilege 2948 wmic.exe Token: SeUndockPrivilege 2948 wmic.exe Token: SeManageVolumePrivilege 2948 wmic.exe Token: 33 2948 wmic.exe Token: 34 2948 wmic.exe Token: 35 2948 wmic.exe Token: SeIncreaseQuotaPrivilege 2752 wmic.exe Token: SeSecurityPrivilege 2752 wmic.exe Token: SeTakeOwnershipPrivilege 2752 wmic.exe Token: SeLoadDriverPrivilege 2752 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2140 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 28 PID 2336 wrote to memory of 2140 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 28 PID 2336 wrote to memory of 2140 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 28 PID 2336 wrote to memory of 2140 2336 7d4755158824fa7598ebb4eb9740e7cf.exe 28 PID 2140 wrote to memory of 2792 2140 1432144931.exe 29 PID 2140 wrote to memory of 2792 2140 1432144931.exe 29 PID 2140 wrote to memory of 2792 2140 1432144931.exe 29 PID 2140 wrote to memory of 2792 2140 1432144931.exe 29 PID 2140 wrote to memory of 2948 2140 1432144931.exe 32 PID 2140 wrote to memory of 2948 2140 1432144931.exe 32 PID 2140 wrote to memory of 2948 2140 1432144931.exe 32 PID 2140 wrote to memory of 2948 2140 1432144931.exe 32 PID 2140 wrote to memory of 2752 2140 1432144931.exe 34 PID 2140 wrote to memory of 2752 2140 1432144931.exe 34 PID 2140 wrote to memory of 2752 2140 1432144931.exe 34 PID 2140 wrote to memory of 2752 2140 1432144931.exe 34 PID 2140 wrote to memory of 2596 2140 1432144931.exe 36 PID 2140 wrote to memory of 2596 2140 1432144931.exe 36 PID 2140 wrote to memory of 2596 2140 1432144931.exe 36 PID 2140 wrote to memory of 2596 2140 1432144931.exe 36 PID 2140 wrote to memory of 1340 2140 1432144931.exe 38 PID 2140 wrote to memory of 1340 2140 1432144931.exe 38 PID 2140 wrote to memory of 1340 2140 1432144931.exe 38 PID 2140 wrote to memory of 1340 2140 1432144931.exe 38 PID 2140 wrote to memory of 2184 2140 1432144931.exe 40 PID 2140 wrote to memory of 2184 2140 1432144931.exe 40 PID 2140 wrote to memory of 2184 2140 1432144931.exe 40 PID 2140 wrote to memory of 2184 2140 1432144931.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\7d4755158824fa7598ebb4eb9740e7cf.exe"C:\Users\Admin\AppData\Local\Temp\7d4755158824fa7598ebb4eb9740e7cf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\1432144931.exeC:\Users\Admin\AppData\Local\Temp\1432144931.exe 1#2#7#0#6#4#7#1#8#8#8 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2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81706454089.txt bios get serialnumber3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2792
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81706454089.txt bios get version3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81706454089.txt bios get version3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2752
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81706454089.txt bios get version3⤵PID:2596
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81706454089.txt bios get version3⤵PID:1340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 3723⤵
- Loads dropped DLL
- Program crash
PID:2184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
66B
MD59025468f85256136f923096b01375964
SHA17fcd174999661594fa5f88890ffb195e9858cc52
SHA256d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
SHA51292cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51
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Filesize
1021KB
MD5e35979d115954d0ecba343c34c42f4bb
SHA1f7397fa64dec910176af47caf436d9ad5fcff45c
SHA256701456c8649783b2cd01828a43b536982559216298541758e12433653c57d12a
SHA512e611291ef2c0f20fe4ddb5b1a1d940d68a38188c1e2a9f739eb1a2a207ddf243aa59eeb84390b071ab85e36619ff6c5a0b80424715d68668b8b77e5944caee55
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Filesize
158KB
MD5c2bc7115e45cd13205ae5537c9d85947
SHA106ba255cac7dd364160923898c0087e966e63505
SHA2568f8722ed438b81ae932e3815fe3287e35fe275d75cd9ca693509f980f9fd49ae
SHA5127962d572a3ace8d2aa7a336669e442b8ae0497df4c15bcca01b72391299712885263f18d8ca4099ee4b5dfd233977f0fb3d1565261e6a25652d5f9e8e8d7cde2
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Filesize
40KB
MD55f13dbc378792f23e598079fc1e4422b
SHA15813c05802f15930aa860b8363af2b58426c8adf
SHA2566e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
SHA5129270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5