f9d73c1660648ef1532ae81bff39fe841ea8fdb8e055ed71aeac8cb994b91c15

Analysis

max time kernel
145s
max time network
147s
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, 10:19

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General

Target

16b8e3f1567c468caf665b71f8f0db22.exe
Size

581KB
MD5

16b8e3f1567c468caf665b71f8f0db22
SHA1

f67d473277a11ca6369987347935cc96b24e25de
SHA256

f9d73c1660648ef1532ae81bff39fe841ea8fdb8e055ed71aeac8cb994b91c15
SHA512

103d0c89fe7c4d814d29c339b448f2bb8cf861255e2029936c424dc70913bee8eeffab983c6ada053a54fab1536326f0e885a220c1d2491893eb14191eea1a06
SSDEEP

12288:/z4hUnM8rC6ibkVAw9gPdR0YaFYponURzneJOYLT5go9Gl1:/z4hmjrebk29PdR0Kponczne4W5C

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
224	1431820951.exe

Loads dropped DLL 2 IoCs

pid	Process
3728	16b8e3f1567c468caf665b71f8f0db22.exe
3728	16b8e3f1567c468caf665b71f8f0db22.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
3772	224	WerFault.exe	34

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1352	wmic.exe
Token: SeSecurityPrivilege	1352	wmic.exe
Token: SeTakeOwnershipPrivilege	1352	wmic.exe
Token: SeLoadDriverPrivilege	1352	wmic.exe
Token: SeSystemProfilePrivilege	1352	wmic.exe
Token: SeSystemtimePrivilege	1352	wmic.exe
Token: SeProfSingleProcessPrivilege	1352	wmic.exe
Token: SeIncBasePriorityPrivilege	1352	wmic.exe
Token: SeCreatePagefilePrivilege	1352	wmic.exe
Token: SeBackupPrivilege	1352	wmic.exe
Token: SeRestorePrivilege	1352	wmic.exe
Token: SeShutdownPrivilege	1352	wmic.exe
Token: SeDebugPrivilege	1352	wmic.exe
Token: SeSystemEnvironmentPrivilege	1352	wmic.exe
Token: SeRemoteShutdownPrivilege	1352	wmic.exe
Token: SeUndockPrivilege	1352	wmic.exe
Token: SeManageVolumePrivilege	1352	wmic.exe
Token: 33	1352	wmic.exe
Token: 34	1352	wmic.exe
Token: 35	1352	wmic.exe
Token: 36	1352	wmic.exe
Token: SeIncreaseQuotaPrivilege	1352	wmic.exe
Token: SeSecurityPrivilege	1352	wmic.exe
Token: SeTakeOwnershipPrivilege	1352	wmic.exe
Token: SeLoadDriverPrivilege	1352	wmic.exe
Token: SeSystemProfilePrivilege	1352	wmic.exe
Token: SeSystemtimePrivilege	1352	wmic.exe
Token: SeProfSingleProcessPrivilege	1352	wmic.exe
Token: SeIncBasePriorityPrivilege	1352	wmic.exe
Token: SeCreatePagefilePrivilege	1352	wmic.exe
Token: SeBackupPrivilege	1352	wmic.exe
Token: SeRestorePrivilege	1352	wmic.exe
Token: SeShutdownPrivilege	1352	wmic.exe
Token: SeDebugPrivilege	1352	wmic.exe
Token: SeSystemEnvironmentPrivilege	1352	wmic.exe
Token: SeRemoteShutdownPrivilege	1352	wmic.exe
Token: SeUndockPrivilege	1352	wmic.exe
Token: SeManageVolumePrivilege	1352	wmic.exe
Token: 33	1352	wmic.exe
Token: 34	1352	wmic.exe
Token: 35	1352	wmic.exe
Token: 36	1352	wmic.exe
Token: SeIncreaseQuotaPrivilege	4956	wmic.exe
Token: SeSecurityPrivilege	4956	wmic.exe
Token: SeTakeOwnershipPrivilege	4956	wmic.exe
Token: SeLoadDriverPrivilege	4956	wmic.exe
Token: SeSystemProfilePrivilege	4956	wmic.exe
Token: SeSystemtimePrivilege	4956	wmic.exe
Token: SeProfSingleProcessPrivilege	4956	wmic.exe
Token: SeIncBasePriorityPrivilege	4956	wmic.exe
Token: SeCreatePagefilePrivilege	4956	wmic.exe
Token: SeBackupPrivilege	4956	wmic.exe
Token: SeRestorePrivilege	4956	wmic.exe
Token: SeShutdownPrivilege	4956	wmic.exe
Token: SeDebugPrivilege	4956	wmic.exe
Token: SeSystemEnvironmentPrivilege	4956	wmic.exe
Token: SeRemoteShutdownPrivilege	4956	wmic.exe
Token: SeUndockPrivilege	4956	wmic.exe
Token: SeManageVolumePrivilege	4956	wmic.exe
Token: 33	4956	wmic.exe
Token: 34	4956	wmic.exe
Token: 35	4956	wmic.exe
Token: 36	4956	wmic.exe
Token: SeIncreaseQuotaPrivilege	4956	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 224	3728	16b8e3f1567c468caf665b71f8f0db22.exe	34
PID 3728 wrote to memory of 224	3728	16b8e3f1567c468caf665b71f8f0db22.exe	34
PID 3728 wrote to memory of 224	3728	16b8e3f1567c468caf665b71f8f0db22.exe	34
PID 224 wrote to memory of 1352	224	1431820951.exe	25
PID 224 wrote to memory of 1352	224	1431820951.exe	25
PID 224 wrote to memory of 1352	224	1431820951.exe	25
PID 224 wrote to memory of 4956	224	1431820951.exe	33
PID 224 wrote to memory of 4956	224	1431820951.exe	33
PID 224 wrote to memory of 4956	224	1431820951.exe	33
PID 224 wrote to memory of 3900	224	1431820951.exe	28
PID 224 wrote to memory of 3900	224	1431820951.exe	28
PID 224 wrote to memory of 3900	224	1431820951.exe	28
PID 224 wrote to memory of 4464	224	1431820951.exe	30
PID 224 wrote to memory of 4464	224	1431820951.exe	30
PID 224 wrote to memory of 4464	224	1431820951.exe	30
PID 224 wrote to memory of 1152	224	1431820951.exe	32
PID 224 wrote to memory of 1152	224	1431820951.exe	32
PID 224 wrote to memory of 1152	224	1431820951.exe	32

C:\Users\Admin\AppData\Local\Temp\16b8e3f1567c468caf665b71f8f0db22.exe
"C:\Users\Admin\AppData\Local\Temp\16b8e3f1567c468caf665b71f8f0db22.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Local\Temp\1431820951.exe
  C:\Users\Admin\AppData\Local\Temp\1431820951.exe 2\5\0\2\6\5\1\2\2\3\3 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 888
    3⤵
    - Program crash
    PID:3772

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703550279.txt bios get serialnumber
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1352

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703550279.txt bios get version
1⤵
PID:3900

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703550279.txt bios get version
1⤵
PID:4464

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703550279.txt bios get version
1⤵
PID:1152

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703550279.txt bios get version
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 224 -ip 224
1⤵
PID:3176

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\1431820951.exe

Filesize
788KB

MD5
ad1b752c05bd56b0b40a7eb1e0cc877f

SHA1
cac56d3f0e2cb6db3052f0b5eb23d62dc7f8439d

SHA256
69a512cbf83a97951ee3576d83b71442fea4e74d18c4968c1141234b1b3ffb97

SHA512
124f2e6ea3f129e4a88be4fcbf90d3b305cfc19b815558024f4e71101dbebe98b0a43fa11a35db8fb4159007527a1596018ee0c7c67846c1a244cb976505240e

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703550279.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703550279.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703550279.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse510F.tmp\kaxgcem.dll

Filesize
153KB

MD5
64ffd6dbd03f55408fbc6640317368f0

SHA1
227d86d47d53d5f62a2227e6d2b282519d38005d

SHA256
b8d9b2c53ea62560b03c2ef9f139370380b4c931d1fc02172bc7e1a98e41ffc3

SHA512
ba03c31e00ec24a7bd4e59088feaee3eb389b459cbd041613222f95d9ea1689920127d390d81c2e0000ccf72f67a2043cf81dd324cab3c887003aa93783501c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse510F.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit