7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221

General

Target

7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe
Size

935KB
MD5

023a8bd72b7cc6771227a98fc7ed80e0
SHA1

28b944e53b4510e345ae48808d2c5f309a2699e5
SHA256

7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221
SHA512

29a9ca77f0c8f714b6b56c8704d255ceea0f45d9ce8e37f5b68ebc112d3112eeef54eb26671b3c819ac7f848e46cef7e6197cf164999084eeca0595467001f1f
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4/M:IyHv5Z+Wzv7AiBll0OBWi6si9GV

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1336-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1336-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1336-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1336-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1336-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1336-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1336-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.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	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1336	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29
PID 956 wrote to memory of 1336	956	7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe	29

C:\Users\Admin\AppData\Local\Temp\7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe
"C:\Users\Admin\AppData\Local\Temp\7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe
  "C:\Users\Admin\AppData\Local\Temp\7ef885ae39d67e41ff0738618ebc35282ef4e791d938228b8a3ddeb7e42a5221.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1336-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-61-0x0000000075151000-0x0000000075153000-memory.dmp

Filesize
8KB

Download
memory/1336-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1336-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads