22dd74a237e8dd14926a4c906e63dde625189d5c42ac325f4595b23a5c90ddd5

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 06:25

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General

Target

0b7849588a8ca67008091f0c574b46c9.exe
Size

577KB
MD5

0b7849588a8ca67008091f0c574b46c9
SHA1

7bbea068c09512b9ece4365f74641c9de043745e
SHA256

22dd74a237e8dd14926a4c906e63dde625189d5c42ac325f4595b23a5c90ddd5
SHA512

9f41ec4a268041d04af53bcde6261b08bfd0703ce96fa186284f00bf47bb5803bc3223630d0203981ee0dd20ac251eba5d0d1c9a990783d2befc6d8f9ea91e52
SSDEEP

12288:44PNDb45JtN3F9vnodYu619LdioSBvXfdiwMKDiEKxSiSXyt7VlWuZcEJYc0u:44Plb+fNV9PoOnIvXUFKDiP71t7XvZYk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2740	1430636522.exe

Loads dropped DLL 10 IoCs

pid	Process
2464	0b7849588a8ca67008091f0c574b46c9.exe
2464	0b7849588a8ca67008091f0c574b46c9.exe
2464	0b7849588a8ca67008091f0c574b46c9.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.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
1624	2740	WerFault.exe	28

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: 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: SeIncreaseQuotaPrivilege	2928	wmic.exe
Token: SeSecurityPrivilege	2928	wmic.exe
Token: SeTakeOwnershipPrivilege	2928	wmic.exe
Token: SeLoadDriverPrivilege	2928	wmic.exe
Token: SeSystemProfilePrivilege	2928	wmic.exe
Token: SeSystemtimePrivilege	2928	wmic.exe
Token: SeProfSingleProcessPrivilege	2928	wmic.exe
Token: SeIncBasePriorityPrivilege	2928	wmic.exe
Token: SeCreatePagefilePrivilege	2928	wmic.exe
Token: SeBackupPrivilege	2928	wmic.exe
Token: SeRestorePrivilege	2928	wmic.exe
Token: SeShutdownPrivilege	2928	wmic.exe
Token: SeDebugPrivilege	2928	wmic.exe
Token: SeSystemEnvironmentPrivilege	2928	wmic.exe
Token: SeRemoteShutdownPrivilege	2928	wmic.exe
Token: SeUndockPrivilege	2928	wmic.exe
Token: SeManageVolumePrivilege	2928	wmic.exe
Token: 33	2928	wmic.exe
Token: 34	2928	wmic.exe
Token: 35	2928	wmic.exe
Token: SeIncreaseQuotaPrivilege	840	wmic.exe
Token: SeSecurityPrivilege	840	wmic.exe
Token: SeTakeOwnershipPrivilege	840	wmic.exe
Token: SeLoadDriverPrivilege	840	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2740	2464	0b7849588a8ca67008091f0c574b46c9.exe	28
PID 2464 wrote to memory of 2740	2464	0b7849588a8ca67008091f0c574b46c9.exe	28
PID 2464 wrote to memory of 2740	2464	0b7849588a8ca67008091f0c574b46c9.exe	28
PID 2464 wrote to memory of 2740	2464	0b7849588a8ca67008091f0c574b46c9.exe	28
PID 2740 wrote to memory of 2988	2740	1430636522.exe	29
PID 2740 wrote to memory of 2988	2740	1430636522.exe	29
PID 2740 wrote to memory of 2988	2740	1430636522.exe	29
PID 2740 wrote to memory of 2988	2740	1430636522.exe	29
PID 2740 wrote to memory of 2928	2740	1430636522.exe	33
PID 2740 wrote to memory of 2928	2740	1430636522.exe	33
PID 2740 wrote to memory of 2928	2740	1430636522.exe	33
PID 2740 wrote to memory of 2928	2740	1430636522.exe	33
PID 2740 wrote to memory of 840	2740	1430636522.exe	35
PID 2740 wrote to memory of 840	2740	1430636522.exe	35
PID 2740 wrote to memory of 840	2740	1430636522.exe	35
PID 2740 wrote to memory of 840	2740	1430636522.exe	35
PID 2740 wrote to memory of 2564	2740	1430636522.exe	37
PID 2740 wrote to memory of 2564	2740	1430636522.exe	37
PID 2740 wrote to memory of 2564	2740	1430636522.exe	37
PID 2740 wrote to memory of 2564	2740	1430636522.exe	37
PID 2740 wrote to memory of 2100	2740	1430636522.exe	39
PID 2740 wrote to memory of 2100	2740	1430636522.exe	39
PID 2740 wrote to memory of 2100	2740	1430636522.exe	39
PID 2740 wrote to memory of 2100	2740	1430636522.exe	39
PID 2740 wrote to memory of 1624	2740	1430636522.exe	40
PID 2740 wrote to memory of 1624	2740	1430636522.exe	40
PID 2740 wrote to memory of 1624	2740	1430636522.exe	40
PID 2740 wrote to memory of 1624	2740	1430636522.exe	40

C:\Users\Admin\AppData\Local\Temp\0b7849588a8ca67008091f0c574b46c9.exe
"C:\Users\Admin\AppData\Local\Temp\0b7849588a8ca67008091f0c574b46c9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\1430636522.exe
  C:\Users\Admin\AppData\Local\Temp\1430636522.exe 0]3]6]0]1]3]9]5]9]6]8 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526590.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\81703526590.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2928
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526590.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:840
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526590.txt bios get version
    3⤵
    PID:2564
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526590.txt bios get version
    3⤵
    PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1624

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\81703526590.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy512D.tmp\dsvfr.dll

Filesize
126KB

MD5
c77a97b9a08e2e742170cc1aa7c2fcb1

SHA1
98d637e1f3cf0fdebd74bf821aaf43bd42590a06

SHA256
e9f06c5e19f0682473abc1f73fd7c400dbb0d79124c161f4f863a2be7249ac72

SHA512
f73d8ba2dc2bb0707edbc0ba1fd9b89742fc91f787c5c58f9243dad42a2de64d655bd34068d3a92a7630810249f3fdeb389b2318a3d1482f29b5ce79e0fbc575

Download Submit
\Users\Admin\AppData\Local\Temp\1430636522.exe

Filesize
764KB

MD5
194297c8d158d816e824da6605a295ed

SHA1
c31ba452cfa3c98aefedc1ac176303eb8320750d

SHA256
6176ad768f4f2a5bed57f5387f999a061ef85472c3522ebbb54c0b35858c59fa

SHA512
f37c17d9a212c3c53ea1e55419de18c68986faabf6eaeb1c20a18ad1f45f728a16b3a1ce5d10fe386c5b8fc5df31442a8f11ac64a417edc202ca546cb233aee4

Download Submit
\Users\Admin\AppData\Local\Temp\1430636522.exe

Filesize
374KB

MD5
da10b728f7d0493fa436be93c013f92c

SHA1
9ff7261a967e43249d5795018aabe3a7aa8b94f9

SHA256
b007b3076123c6a89d7dc8adf53518c067f84d0ca39844738c6cb61f0b3c80d7

SHA512
d39c3cbd3603e4273084ebc55cbc59aa6c4ef344182aaccefbc96c0d2440362f587a361d04ec992ed863094360e088243b3931925f06de42205e2e3494c2690c

Download Submit
\Users\Admin\AppData\Local\Temp\1430636522.exe

Filesize
65KB

MD5
e1306a3e6ae81c6369a7991287c2060f

SHA1
2603238297f07f9a7e119d3512c5136522499411

SHA256
7d835292ed6753a0217b7effb5f3dffb70fba5c3b6f2972c2ddb729dce94e5c0

SHA512
c31973572b2a38eb876424c06871f4db12f7215035ee4daadc3c3452804318e9a5517416290c2f635971d30fe3942cde2b15d8886adae2a133cf179f56d2f7da

Download Submit
\Users\Admin\AppData\Local\Temp\1430636522.exe

Filesize
64KB

MD5
45d5d2a1683bca226372995121fd8eef

SHA1
2fd9467b5427ecf56ad474f1c2dc9d7a558f86b3

SHA256
7b8120e29848ab1a1a395cbb6c037e4bc617c71ada4d3779afdf1902ed5b8fbb

SHA512
eea4f9b50a69d082403b80a5dca0b213cec8b612f7b70a57c546c8e9025e8027c0764a40ddc576b072a3ae34f77c6e4fefa97f3065a6e63adb61c73e4873e5ea

Download Submit
\Users\Admin\AppData\Local\Temp\nsy512D.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit