14a24f152735db098b10dbdb044e9188e5f4d071b4c271baa5d2a3577127e0e1

Analysis

max time kernel
134s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 11:31

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General

Target

1b013539c78f882dbdabb039822c2633.exe
Size

599KB
MD5

1b013539c78f882dbdabb039822c2633
SHA1

538a3db179064729a275759cefe807a75542ecc4
SHA256

14a24f152735db098b10dbdb044e9188e5f4d071b4c271baa5d2a3577127e0e1
SHA512

9bb8ca249da1ddbdc29c2c7f02fcd4aa8711ec0d65a63a7d7a23544d6d5f0b8bd53bafdfca57f1ebb63b13e4956a960a2b35ef9abd7d28fd09690efe32eb5840
SSDEEP

12288:PDGfyv4uiVyv1o4ZucvX1NUOykYyIP0gnEDlKyCzGelSlBM3:PD0yv86ZZRP1OxkYFMOyCzGOSE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
848	1431601320.exe

Loads dropped DLL 2 IoCs

pid	Process
2328	1b013539c78f882dbdabb039822c2633.exe
2328	1b013539c78f882dbdabb039822c2633.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	848	WerFault.exe	89

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4188	wmic.exe
Token: SeSecurityPrivilege	4188	wmic.exe
Token: SeTakeOwnershipPrivilege	4188	wmic.exe
Token: SeLoadDriverPrivilege	4188	wmic.exe
Token: SeSystemProfilePrivilege	4188	wmic.exe
Token: SeSystemtimePrivilege	4188	wmic.exe
Token: SeProfSingleProcessPrivilege	4188	wmic.exe
Token: SeIncBasePriorityPrivilege	4188	wmic.exe
Token: SeCreatePagefilePrivilege	4188	wmic.exe
Token: SeBackupPrivilege	4188	wmic.exe
Token: SeRestorePrivilege	4188	wmic.exe
Token: SeShutdownPrivilege	4188	wmic.exe
Token: SeDebugPrivilege	4188	wmic.exe
Token: SeSystemEnvironmentPrivilege	4188	wmic.exe
Token: SeRemoteShutdownPrivilege	4188	wmic.exe
Token: SeUndockPrivilege	4188	wmic.exe
Token: SeManageVolumePrivilege	4188	wmic.exe
Token: 33	4188	wmic.exe
Token: 34	4188	wmic.exe
Token: 35	4188	wmic.exe
Token: 36	4188	wmic.exe
Token: SeIncreaseQuotaPrivilege	4188	wmic.exe
Token: SeSecurityPrivilege	4188	wmic.exe
Token: SeTakeOwnershipPrivilege	4188	wmic.exe
Token: SeLoadDriverPrivilege	4188	wmic.exe
Token: SeSystemProfilePrivilege	4188	wmic.exe
Token: SeSystemtimePrivilege	4188	wmic.exe
Token: SeProfSingleProcessPrivilege	4188	wmic.exe
Token: SeIncBasePriorityPrivilege	4188	wmic.exe
Token: SeCreatePagefilePrivilege	4188	wmic.exe
Token: SeBackupPrivilege	4188	wmic.exe
Token: SeRestorePrivilege	4188	wmic.exe
Token: SeShutdownPrivilege	4188	wmic.exe
Token: SeDebugPrivilege	4188	wmic.exe
Token: SeSystemEnvironmentPrivilege	4188	wmic.exe
Token: SeRemoteShutdownPrivilege	4188	wmic.exe
Token: SeUndockPrivilege	4188	wmic.exe
Token: SeManageVolumePrivilege	4188	wmic.exe
Token: 33	4188	wmic.exe
Token: 34	4188	wmic.exe
Token: 35	4188	wmic.exe
Token: 36	4188	wmic.exe
Token: SeIncreaseQuotaPrivilege	436	wmic.exe
Token: SeSecurityPrivilege	436	wmic.exe
Token: SeTakeOwnershipPrivilege	436	wmic.exe
Token: SeLoadDriverPrivilege	436	wmic.exe
Token: SeSystemProfilePrivilege	436	wmic.exe
Token: SeSystemtimePrivilege	436	wmic.exe
Token: SeProfSingleProcessPrivilege	436	wmic.exe
Token: SeIncBasePriorityPrivilege	436	wmic.exe
Token: SeCreatePagefilePrivilege	436	wmic.exe
Token: SeBackupPrivilege	436	wmic.exe
Token: SeRestorePrivilege	436	wmic.exe
Token: SeShutdownPrivilege	436	wmic.exe
Token: SeDebugPrivilege	436	wmic.exe
Token: SeSystemEnvironmentPrivilege	436	wmic.exe
Token: SeRemoteShutdownPrivilege	436	wmic.exe
Token: SeUndockPrivilege	436	wmic.exe
Token: SeManageVolumePrivilege	436	wmic.exe
Token: 33	436	wmic.exe
Token: 34	436	wmic.exe
Token: 35	436	wmic.exe
Token: 36	436	wmic.exe
Token: SeIncreaseQuotaPrivilege	436	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 848	2328	1b013539c78f882dbdabb039822c2633.exe	89
PID 2328 wrote to memory of 848	2328	1b013539c78f882dbdabb039822c2633.exe	89
PID 2328 wrote to memory of 848	2328	1b013539c78f882dbdabb039822c2633.exe	89
PID 848 wrote to memory of 4188	848	1431601320.exe	91
PID 848 wrote to memory of 4188	848	1431601320.exe	91
PID 848 wrote to memory of 4188	848	1431601320.exe	91
PID 848 wrote to memory of 436	848	1431601320.exe	95
PID 848 wrote to memory of 436	848	1431601320.exe	95
PID 848 wrote to memory of 436	848	1431601320.exe	95
PID 848 wrote to memory of 564	848	1431601320.exe	97
PID 848 wrote to memory of 564	848	1431601320.exe	97
PID 848 wrote to memory of 564	848	1431601320.exe	97
PID 848 wrote to memory of 744	848	1431601320.exe	99
PID 848 wrote to memory of 744	848	1431601320.exe	99
PID 848 wrote to memory of 744	848	1431601320.exe	99
PID 848 wrote to memory of 5108	848	1431601320.exe	101
PID 848 wrote to memory of 5108	848	1431601320.exe	101
PID 848 wrote to memory of 5108	848	1431601320.exe	101

C:\Users\Admin\AppData\Local\Temp\1b013539c78f882dbdabb039822c2633.exe
"C:\Users\Admin\AppData\Local\Temp\1b013539c78f882dbdabb039822c2633.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\1431601320.exe
  C:\Users\Admin\AppData\Local\Temp\1431601320.exe 2]3]7]5]8]7]3]5]0]8]3 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703734834.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4188
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703734834.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:436
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703734834.txt bios get version
    3⤵
    PID:564
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703734834.txt bios get version
    3⤵
    PID:744
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703734834.txt bios get version
    3⤵
    PID:5108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 876
    3⤵
    - Program crash
    PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 848 -ip 848
1⤵
PID:4380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1431601320.exe

Filesize
393KB

MD5
a2be72daebed074abfd897de4feba896

SHA1
2212275c639e4f353ce9cd513f1ad48938fe1eda

SHA256
be298aba73b9b62df5cf8521d27ac1619058aa1f195fcba81470ce6786db2218

SHA512
00972a4abbae64a8c66165c9d8b26e7df9c056d6c57423bbb3b12bfd40e69a0c427bf4e673b5ee41971aa38df177db6683e21ab29f1c7b2dd4f388ddaa057089

Download Submit
C:\Users\Admin\AppData\Local\Temp\1431601320.exe

Filesize
166KB

MD5
077981409143ba5b5120da667baca4ad

SHA1
611701b9c19a9952cd1e01715d538c1561ff19fe

SHA256
14dbc1f2414e92712a6e797afcb68679fa8e5acc450bc3b345c43e1cc51f5419

SHA512
a496e82eca3cf9ad23567e31dbf37fe9befb78baf7499c280eaf3a60e6c1875d07011d5a60b99768e931b6b41269a4bb3c82dd8d0ee46b75c7d8e4ff07189918

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703734834.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703734834.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703734834.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst7734.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst7734.tmp\pyirxev.dll

Filesize
153KB

MD5
b76ccffa653c9a92bc2e485023913432

SHA1
5e01a83919c064694581646e73e8a41e6372a189

SHA256
ad585356bd9c6e553dc6f46514d811077f0f7a97dd5b9e8cad320b0518e65559

SHA512
ef322af768877e58cc9d2b3edf06ef3e3ff8ca904709ffb526b2b70158ba7854117ea5000fbaad72aa9b1beb7c0a12fccdd7f4d589570307d56be67d8be9d54c

Download Submit