ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f

General

Target

ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
Size

1.1MB
MD5

65cea1eb38e8d8bf30061c89aa9f1ec4
SHA1

54209b05cc5edbb93caf760c559d29b9bfc00157
SHA256

ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f
SHA512

4df625ad2ac05e43c34a1cbbc2e6f197ae53fa42d59177670c70b2bf3894a6bd345f76ff3c9d66d3779a9693f7c6bd5b29f40bbee6599cff4bdfb6a3d29ca7e7
SSDEEP

24576:jBsO1foGlEQXmqoHjANqgUyY2E2Vy74KRb+UBBf7:OOlrPw74KRb+mf7

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
956	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
956	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
956	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
956	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
956	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
956	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29
PID 1112 wrote to memory of 956	1112	ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe	29

C:\Users\Admin\AppData\Local\Temp\ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
"C:\Users\Admin\AppData\Local\Temp\ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Users\Admin\AppData\Local\Temp\ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe
  "C:\Users\Admin\AppData\Local\Temp\ef341e7589e3e0bb300da9815b200d39eb72080c544265e2d5430ca6d630f65f.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/956-55-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-57-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-54-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-59-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-61-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-63-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-65-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-68-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/956-69-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-70-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/956-71-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads