Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31-12-2023 00:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
21ae45d9c94e29247cad836e8a1db988.exe
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
21ae45d9c94e29247cad836e8a1db988.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
21ae45d9c94e29247cad836e8a1db988.exe
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Size
581KB
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MD5
21ae45d9c94e29247cad836e8a1db988
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SHA1
101cd320181b552dec36863a92ceb1e64616b065
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SHA256
a82fb11e81e54aa03de46cb5108514a1ae3c206f0f7722c4ade4ebfa1f5a5e56
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SHA512
3fa27a11310484f034f6dcba14a7bebd598eb8506e0c2f951b7a29dbbf55c2d96613b7042773ab8e62d7ab734c6b3bf469782d469c91b4bf216a53a7628463b9
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SSDEEP
12288:vPBMDZHksQy+zBlWVTuCIbX0nbW2yUMP/a7Z3nbL:vCDZrQ718VuXKeS7Z3n
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2776 1431680551.exe -
Loads dropped DLL 11 IoCs
pid Process 2448 21ae45d9c94e29247cad836e8a1db988.exe 2448 21ae45d9c94e29247cad836e8a1db988.exe 2448 21ae45d9c94e29247cad836e8a1db988.exe 2448 21ae45d9c94e29247cad836e8a1db988.exe 328 WerFault.exe 328 WerFault.exe 328 WerFault.exe 328 WerFault.exe 328 WerFault.exe 328 WerFault.exe 328 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 328 2776 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2704 wmic.exe Token: SeSecurityPrivilege 2704 wmic.exe Token: SeTakeOwnershipPrivilege 2704 wmic.exe Token: SeLoadDriverPrivilege 2704 wmic.exe Token: SeSystemProfilePrivilege 2704 wmic.exe Token: SeSystemtimePrivilege 2704 wmic.exe Token: SeProfSingleProcessPrivilege 2704 wmic.exe Token: SeIncBasePriorityPrivilege 2704 wmic.exe Token: SeCreatePagefilePrivilege 2704 wmic.exe Token: SeBackupPrivilege 2704 wmic.exe Token: SeRestorePrivilege 2704 wmic.exe Token: SeShutdownPrivilege 2704 wmic.exe Token: SeDebugPrivilege 2704 wmic.exe Token: SeSystemEnvironmentPrivilege 2704 wmic.exe Token: SeRemoteShutdownPrivilege 2704 wmic.exe Token: SeUndockPrivilege 2704 wmic.exe Token: SeManageVolumePrivilege 2704 wmic.exe Token: 33 2704 wmic.exe Token: 34 2704 wmic.exe Token: 35 2704 wmic.exe Token: SeIncreaseQuotaPrivilege 2704 wmic.exe Token: SeSecurityPrivilege 2704 wmic.exe Token: SeTakeOwnershipPrivilege 2704 wmic.exe Token: SeLoadDriverPrivilege 2704 wmic.exe Token: SeSystemProfilePrivilege 2704 wmic.exe Token: SeSystemtimePrivilege 2704 wmic.exe Token: SeProfSingleProcessPrivilege 2704 wmic.exe Token: SeIncBasePriorityPrivilege 2704 wmic.exe Token: SeCreatePagefilePrivilege 2704 wmic.exe Token: SeBackupPrivilege 2704 wmic.exe Token: SeRestorePrivilege 2704 wmic.exe Token: SeShutdownPrivilege 2704 wmic.exe Token: SeDebugPrivilege 2704 wmic.exe Token: SeSystemEnvironmentPrivilege 2704 wmic.exe Token: SeRemoteShutdownPrivilege 2704 wmic.exe Token: SeUndockPrivilege 2704 wmic.exe Token: SeManageVolumePrivilege 2704 wmic.exe Token: 33 2704 wmic.exe Token: 34 2704 wmic.exe Token: 35 2704 wmic.exe Token: SeIncreaseQuotaPrivilege 2620 wmic.exe Token: SeSecurityPrivilege 2620 wmic.exe Token: SeTakeOwnershipPrivilege 2620 wmic.exe Token: SeLoadDriverPrivilege 2620 wmic.exe Token: SeSystemProfilePrivilege 2620 wmic.exe Token: SeSystemtimePrivilege 2620 wmic.exe Token: SeProfSingleProcessPrivilege 2620 wmic.exe Token: SeIncBasePriorityPrivilege 2620 wmic.exe Token: SeCreatePagefilePrivilege 2620 wmic.exe Token: SeBackupPrivilege 2620 wmic.exe Token: SeRestorePrivilege 2620 wmic.exe Token: SeShutdownPrivilege 2620 wmic.exe Token: SeDebugPrivilege 2620 wmic.exe Token: SeSystemEnvironmentPrivilege 2620 wmic.exe Token: SeRemoteShutdownPrivilege 2620 wmic.exe Token: SeUndockPrivilege 2620 wmic.exe Token: SeManageVolumePrivilege 2620 wmic.exe Token: 33 2620 wmic.exe Token: 34 2620 wmic.exe Token: 35 2620 wmic.exe Token: SeIncreaseQuotaPrivilege 2616 wmic.exe Token: SeSecurityPrivilege 2616 wmic.exe Token: SeTakeOwnershipPrivilege 2616 wmic.exe Token: SeLoadDriverPrivilege 2616 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2448 wrote to memory of 2776 2448 21ae45d9c94e29247cad836e8a1db988.exe 28 PID 2448 wrote to memory of 2776 2448 21ae45d9c94e29247cad836e8a1db988.exe 28 PID 2448 wrote to memory of 2776 2448 21ae45d9c94e29247cad836e8a1db988.exe 28 PID 2448 wrote to memory of 2776 2448 21ae45d9c94e29247cad836e8a1db988.exe 28 PID 2776 wrote to memory of 2704 2776 1431680551.exe 29 PID 2776 wrote to memory of 2704 2776 1431680551.exe 29 PID 2776 wrote to memory of 2704 2776 1431680551.exe 29 PID 2776 wrote to memory of 2704 2776 1431680551.exe 29 PID 2776 wrote to memory of 2620 2776 1431680551.exe 32 PID 2776 wrote to memory of 2620 2776 1431680551.exe 32 PID 2776 wrote to memory of 2620 2776 1431680551.exe 32 PID 2776 wrote to memory of 2620 2776 1431680551.exe 32 PID 2776 wrote to memory of 2616 2776 1431680551.exe 34 PID 2776 wrote to memory of 2616 2776 1431680551.exe 34 PID 2776 wrote to memory of 2616 2776 1431680551.exe 34 PID 2776 wrote to memory of 2616 2776 1431680551.exe 34 PID 2776 wrote to memory of 2168 2776 1431680551.exe 36 PID 2776 wrote to memory of 2168 2776 1431680551.exe 36 PID 2776 wrote to memory of 2168 2776 1431680551.exe 36 PID 2776 wrote to memory of 2168 2776 1431680551.exe 36 PID 2776 wrote to memory of 324 2776 1431680551.exe 38 PID 2776 wrote to memory of 324 2776 1431680551.exe 38 PID 2776 wrote to memory of 324 2776 1431680551.exe 38 PID 2776 wrote to memory of 324 2776 1431680551.exe 38 PID 2776 wrote to memory of 328 2776 1431680551.exe 40 PID 2776 wrote to memory of 328 2776 1431680551.exe 40 PID 2776 wrote to memory of 328 2776 1431680551.exe 40 PID 2776 wrote to memory of 328 2776 1431680551.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\21ae45d9c94e29247cad836e8a1db988.exe"C:\Users\Admin\AppData\Local\Temp\21ae45d9c94e29247cad836e8a1db988.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\1431680551.exeC:\Users\Admin\AppData\Local\Temp\1431680551.exe 9#2#0#3#0#4#6#9#7#8#9 Jk5JQT0vKikrGCZKU0JNSUA3JxknRTxSV0xSR0M7NigXJkJJUFRFPjQrLykuMCAsQ0U+NCkYJkdQT0FVP05WQjw0KDQ5MSArTTxLTjxJXVVPTDlia21oMSYtc292Kj48TEMkS01QKkFMSiVCRj1GHi9ATEU9QkI8NG4uMzJWME9JQSktMEFDNUssTC47MSpDPyAsRC03KCooJyoeL0EyOScoGSc7KjstLiArPis2JSgXLUQyPSkrFyhISUZCVUBUW0pJQk44Olc9HS9MTEY9TTpLXUVSTD03FyhISUZCVUBUW0g4Rj00Fy1FVUVbT0lFNRcmQ1hCXz9HO0VBRTw7ICxIS01LWDpJRlVTQlI5KhcoTD84TEtWT1FZTEtENBctVko9LhomPUsoNB4vT1VKTkBGPVZOQ0xAT0k/QEY5PjxTUkk9HClATFdJTExURk1BN2trbVwXLVJCVFFMRUJGPlZTU0JSWz44Uks0KR4vRUlAP082KRcmR1NcRFVIOEZBOlZDTkBSVUpLPjw0XV9scGUcKTtIT0VDTUFBX0VKNC8uJSkyOSs4LygoLSsXJlJJSkU5KyssKS0wLzk0NhwpO0hPRUNNQUFfUENEPjUsJi81LDIsKywjKSkxLzI3NTIkR0YYJkw/PUpvdmNjZVkcKWQ1KzAnIk5iZltmdXMoTlAlLScrHCpgK1RPUzArHitZIlJyZmRhaGseKl0uLDAiM14lS2htWl8jM18rbnAcLFkoKCwwJitoY2JeIz5cYWtsICtPSUU1X2tycCIzXR8pXx0pXWVlcTEqKigqKVtccWlkbipjZV9nHClkUnJuUGNkXjxmbmxsbGFgR1hnWV5ccF9hZWxmZnIdKV0vNDAxMjMoMjAqHDBmYW9zaGNoWVtkX25eZ2FsHCteKCsxMTM5LTMvLB0qXTIyLzg0MyouKi8nVzJLeU5zL2tIPmo1S3dBcUc6S1tFSmkwSVRRa0FmXy5DdzR1S3VIZ0hxXmRXQzU3R01iZ0RKK2lYQUkxRXAxXU86bTZIQzRfUT05LkJ3a2JXdkMrRHFiZFdtYXFUUVFSWWQ4NWEvVnNdKS1dTilMbVVtaGJRPWQoQ2dzcVRQQEhOPThvS2phQkt0OTxETCcvT2drck1hMV1QTW5zXlRvaw==2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81704411604.txt bios get serialnumber3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81704411604.txt bios get version3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81704411604.txt bios get version3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2616
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81704411604.txt bios get version3⤵PID:2168
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81704411604.txt bios get version3⤵PID:324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 3723⤵
- Loads dropped DLL
- Program crash
PID:328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
788KB
MD5eccb1613c27ecea5e67b53cc7e7ae15b
SHA15fdaf7204d2e8905c7a0507413718c09d12c487f
SHA256b72a3ccc00177ca50b893bbf70944cc6dc98ea0001f47fe01ffcb86f2ffd3640
SHA512c27346025b84d866fc6472db29f5d609b104e11191b8dc02d35d5ed244d7e73c3a2ce02d62ec9013b39e5604df575db77c3a8824a0e85a01ffbe134a0db31358
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Filesize
66B
MD59025468f85256136f923096b01375964
SHA17fcd174999661594fa5f88890ffb195e9858cc52
SHA256d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
SHA51292cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51
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Filesize
153KB
MD508f238ec5d2d0118ff860a161aa00567
SHA185d40848619d4d9f8e995576b0914b234c7d66c6
SHA2564b705c5811c8b54281b374c81467c7c7b29bd43c828f0138d1012ac83c15c0bc
SHA5123a9366038a30008fab7c4e2e29f2eb5629cf2c5c22e209365c4175cd9adef86e52a75e550ff855944d8f39e70913a765099dbbfc3ea0e725433d9020f6a30e9b
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Filesize
40KB
MD55f13dbc378792f23e598079fc1e4422b
SHA15813c05802f15930aa860b8363af2b58426c8adf
SHA2566e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
SHA5129270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5