8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5

Analysis

max time kernel
4s
max time network
23s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 00:25

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General

Target

8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe
Size

376KB
MD5

0c45ce2d32347e94e4519d56161d017a
SHA1

a5b7826d1d9c1546b660a166c198ff7e1cd7750d
SHA256

8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5
SHA512

f886cf0bf9305e76fb0a6ec62db6bd081a03e9036569039985d1f85e56bd4a50a492d5bade13657f8bcdae1e7617d79ec02a84db8921a8399b863e61b00fbca9
SSDEEP

6144:eXTlaHARcl7WYR/6TB8qXTlaHARcl7WYR/6TB:ejlHS6TtjlHS6T

Score

6^/10

evasion persistence trojan

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\memfmhlp = "\"C:\\Users\\Admin\\AppData\\Roaming\\memfmhlp.exe\" -autorun"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1364	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 3536	1364	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe	57
PID 1364 wrote to memory of 3536	1364	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe	57
PID 1364 wrote to memory of 3536	1364	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe	57
PID 1364 wrote to memory of 3536	1364	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe	57
PID 1364 wrote to memory of 3536	1364	8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe	57

C:\Users\Admin\AppData\Local\Temp\8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe
"C:\Users\Admin\AppData\Local\Temp\8a492dcfaead4c531d1d0be16dc2d74a4ee983149d43e70e8a8686888d4ae1e5.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Adds Run key to start application
  PID:3536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2456-132-0x0000000000040000-0x000000000009E000-memory.dmp

Filesize
376KB

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