a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19-08-2023 19:46

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General

Target

a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Size

4.3MB
MD5

6b1b32bf21fa1e9b0a15fef7ad859077
SHA1

6052a49a4e30aa9c1fd771692d22e010c751caa7
SHA256

a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa
SHA512

25e59b1f3d8a99631798af600c8c738dfe4900e72b28e80f7407cf511214f9fa3e7bcfc07e8c7753973bf5486cd1f0afb2d86c21da153c7fa5c4d14c5c528ac3
SSDEEP

98304:Y7Qfh+m6IhvfUk+S1Y4mx/VZSaFYjpofE6g:Y7Qfh+m66fUk+S1Y3Epos6g

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe
2876	WerFault.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1712-63-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-65-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-67-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-71-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-75-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-77-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-81-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-84-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-87-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-89-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-91-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-79-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-96-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-98-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-94-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-73-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-101-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-69-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-64-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-103-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-105-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-107-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-109-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx
behavioral1/memory/1712-115-0x0000000002E40000-0x0000000002E7E000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.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
2876	1712	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 1	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeCreateTokenPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeAssignPrimaryTokenPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeLockMemoryPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeIncreaseQuotaPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeMachineAccountPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeTcbPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeSecurityPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeTakeOwnershipPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeLoadDriverPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeSystemProfilePrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeSystemtimePrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeProfSingleProcessPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeIncBasePriorityPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeCreatePagefilePrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeCreatePermanentPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeBackupPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeRestorePrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeShutdownPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeDebugPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeAuditPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeSystemEnvironmentPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeChangeNotifyPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeRemoteShutdownPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeUndockPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeSyncAgentPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeEnableDelegationPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeManageVolumePrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeImpersonatePrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeCreateGlobalPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 31	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 32	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 33	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 34	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 35	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 36	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 37	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 38	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 39	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 40	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 41	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 42	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 43	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 44	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 45	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 46	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 47	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: 48	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
Token: SeDebugPrivilege	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2876	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe	28
PID 1712 wrote to memory of 2876	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe	28
PID 1712 wrote to memory of 2876	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe	28
PID 1712 wrote to memory of 2876	1712	a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe	28

C:\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe
"C:\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 452
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
\Users\Admin\AppData\Local\Temp\a2bf4779985b45fa712741c2e11633bb889b74a229731f73fd373bb507bd9aaa.exe

Filesize
4.3MB

MD5
79f2d0a40916811e28d411d16e5232f2

SHA1
a914f64e40fac0a17e2b39551523931f084ef8fc

SHA256
f554697cc4d511297ccebb0e1da5745a5d80ede11bb71f27e5a160023545d7cb

SHA512
ad5c2d8a20f20ec1079dc56681d22549c2c807066b67bd65d15c332a7f1509edbe8be0eedf41585a0deaa51fe1cba9d7c7428f091cc4dcffba66991e7057e8e5

Download Submit
memory/1712-98-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-69-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-84-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-83-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/1712-87-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-89-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-91-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-79-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-96-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-54-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/1712-94-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-73-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-101-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-81-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-64-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-103-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-105-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-107-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-109-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-111-0x0000000002F70000-0x0000000002F7C000-memory.dmp

Filesize
48KB

Download
memory/1712-115-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-77-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-75-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-71-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-67-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-65-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-63-0x0000000002E40000-0x0000000002E7E000-memory.dmp

Filesize
248KB

Download
memory/1712-61-0x0000000003110000-0x0000000003211000-memory.dmp

Filesize
1.0MB

Download