2415eccd26c3cd10c2c0e5c5ef46cf7a768335b48eaf152a43cdb0de4346904f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 15:48

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General

Target

b51342aaf61809ab11ad673c5de05a26.exe
Size

677KB
MD5

b51342aaf61809ab11ad673c5de05a26
SHA1

704e82e13303ae838d320585d06883037a737c15
SHA256

2415eccd26c3cd10c2c0e5c5ef46cf7a768335b48eaf152a43cdb0de4346904f
SHA512

547bc7278a71d623f0f2eda3344ffbcd9608e1cceb0c9260a3aeb6f46147d2cbb063e80d42cdd9eec80737860b08f0bad255759c6d1f123ee5da50b9bc3d70c8
SSDEEP

12288:LRUrfzVQkQRKI8KnAg3aMcJheKBmZDZIJ0c/zlRrGuOQuNpOGpjeN/F:LWrf5pE84aMbK30erSyd

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2600	1431993751.exe

Loads dropped DLL 2 IoCs

pid	Process
2876	b51342aaf61809ab11ad673c5de05a26.exe
2876	b51342aaf61809ab11ad673c5de05a26.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
4700	2600	WerFault.exe	87

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2988	wmic.exe
Token: SeSecurityPrivilege	2988	wmic.exe
Token: SeTakeOwnershipPrivilege	2988	wmic.exe
Token: SeLoadDriverPrivilege	2988	wmic.exe
Token: SeSystemProfilePrivilege	2988	wmic.exe
Token: SeSystemtimePrivilege	2988	wmic.exe
Token: SeProfSingleProcessPrivilege	2988	wmic.exe
Token: SeIncBasePriorityPrivilege	2988	wmic.exe
Token: SeCreatePagefilePrivilege	2988	wmic.exe
Token: SeBackupPrivilege	2988	wmic.exe
Token: SeRestorePrivilege	2988	wmic.exe
Token: SeShutdownPrivilege	2988	wmic.exe
Token: SeDebugPrivilege	2988	wmic.exe
Token: SeSystemEnvironmentPrivilege	2988	wmic.exe
Token: SeRemoteShutdownPrivilege	2988	wmic.exe
Token: SeUndockPrivilege	2988	wmic.exe
Token: SeManageVolumePrivilege	2988	wmic.exe
Token: 33	2988	wmic.exe
Token: 34	2988	wmic.exe
Token: 35	2988	wmic.exe
Token: 36	2988	wmic.exe
Token: SeIncreaseQuotaPrivilege	2988	wmic.exe
Token: SeSecurityPrivilege	2988	wmic.exe
Token: SeTakeOwnershipPrivilege	2988	wmic.exe
Token: SeLoadDriverPrivilege	2988	wmic.exe
Token: SeSystemProfilePrivilege	2988	wmic.exe
Token: SeSystemtimePrivilege	2988	wmic.exe
Token: SeProfSingleProcessPrivilege	2988	wmic.exe
Token: SeIncBasePriorityPrivilege	2988	wmic.exe
Token: SeCreatePagefilePrivilege	2988	wmic.exe
Token: SeBackupPrivilege	2988	wmic.exe
Token: SeRestorePrivilege	2988	wmic.exe
Token: SeShutdownPrivilege	2988	wmic.exe
Token: SeDebugPrivilege	2988	wmic.exe
Token: SeSystemEnvironmentPrivilege	2988	wmic.exe
Token: SeRemoteShutdownPrivilege	2988	wmic.exe
Token: SeUndockPrivilege	2988	wmic.exe
Token: SeManageVolumePrivilege	2988	wmic.exe
Token: 33	2988	wmic.exe
Token: 34	2988	wmic.exe
Token: 35	2988	wmic.exe
Token: 36	2988	wmic.exe
Token: SeIncreaseQuotaPrivilege	3624	wmic.exe
Token: SeSecurityPrivilege	3624	wmic.exe
Token: SeTakeOwnershipPrivilege	3624	wmic.exe
Token: SeLoadDriverPrivilege	3624	wmic.exe
Token: SeSystemProfilePrivilege	3624	wmic.exe
Token: SeSystemtimePrivilege	3624	wmic.exe
Token: SeProfSingleProcessPrivilege	3624	wmic.exe
Token: SeIncBasePriorityPrivilege	3624	wmic.exe
Token: SeCreatePagefilePrivilege	3624	wmic.exe
Token: SeBackupPrivilege	3624	wmic.exe
Token: SeRestorePrivilege	3624	wmic.exe
Token: SeShutdownPrivilege	3624	wmic.exe
Token: SeDebugPrivilege	3624	wmic.exe
Token: SeSystemEnvironmentPrivilege	3624	wmic.exe
Token: SeRemoteShutdownPrivilege	3624	wmic.exe
Token: SeUndockPrivilege	3624	wmic.exe
Token: SeManageVolumePrivilege	3624	wmic.exe
Token: 33	3624	wmic.exe
Token: 34	3624	wmic.exe
Token: 35	3624	wmic.exe
Token: 36	3624	wmic.exe
Token: SeIncreaseQuotaPrivilege	3624	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2600	2876	b51342aaf61809ab11ad673c5de05a26.exe	87
PID 2876 wrote to memory of 2600	2876	b51342aaf61809ab11ad673c5de05a26.exe	87
PID 2876 wrote to memory of 2600	2876	b51342aaf61809ab11ad673c5de05a26.exe	87
PID 2600 wrote to memory of 2988	2600	1431993751.exe	88
PID 2600 wrote to memory of 2988	2600	1431993751.exe	88
PID 2600 wrote to memory of 2988	2600	1431993751.exe	88
PID 2600 wrote to memory of 3624	2600	1431993751.exe	93
PID 2600 wrote to memory of 3624	2600	1431993751.exe	93
PID 2600 wrote to memory of 3624	2600	1431993751.exe	93
PID 2600 wrote to memory of 4728	2600	1431993751.exe	95
PID 2600 wrote to memory of 4728	2600	1431993751.exe	95
PID 2600 wrote to memory of 4728	2600	1431993751.exe	95
PID 2600 wrote to memory of 4224	2600	1431993751.exe	98
PID 2600 wrote to memory of 4224	2600	1431993751.exe	98
PID 2600 wrote to memory of 4224	2600	1431993751.exe	98
PID 2600 wrote to memory of 3244	2600	1431993751.exe	100
PID 2600 wrote to memory of 3244	2600	1431993751.exe	100
PID 2600 wrote to memory of 3244	2600	1431993751.exe	100

C:\Users\Admin\AppData\Local\Temp\b51342aaf61809ab11ad673c5de05a26.exe
"C:\Users\Admin\AppData\Local\Temp\b51342aaf61809ab11ad673c5de05a26.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\1431993751.exe
  C:\Users\Admin\AppData\Local\Temp\1431993751.exe 3^4^5^4^1^1^2^9^6^5^1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81709653692.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2988
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81709653692.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3624
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81709653692.txt bios get version
    3⤵
    PID:4728
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81709653692.txt bios get version
    3⤵
    PID:4224
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81709653692.txt bios get version
    3⤵
    PID:3244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 940
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2600 -ip 2600
1⤵
PID:4480

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\1431993751.exe

Filesize
1021KB

MD5
3e442360dd7b1e18ebff02ee6826d593

SHA1
8ebc97f7360c7f9fb6cb2cb33fb298fd8e7ee502

SHA256
6146c354b5226ab474d5ad191be2f685fc6e3623eeb2c9f96c1ea7767c434081

SHA512
4f7dccd78a88495a2588c058acc715277c9812b4fbdff9aff9906bb2b3109c857acb9c277cb342a5fff700da8d39b2760d08445397b7481378ebd667671edde0

Download Submit
C:\Users\Admin\AppData\Local\Temp\81709653692.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81709653692.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81709653692.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss275F.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss275F.tmp\rzvqilk.dll

Filesize
158KB

MD5
b7de66fb6de771bd04f51454ce1232c3

SHA1
8773323ffd3bd32d0065dc3f92f6d076ad769b10

SHA256
82377f5992f79b420e851a47a5cd0c4491d3346f9472615b3f4b7ccd5404397d

SHA512
b005b5c471b796b2c964e9c7f8c3df7326f26a6310309f9b8cf29e6f0d379276360d59a6b333969c9a468dd47ddf8ef9a01a45fb8c6d2f0961d511d6013a9428

Download Submit