27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245

General

Target

27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe
Size

935KB
MD5

e036ceceaf34356fc929f50bd0644224
SHA1

e1476b5422e922f16d77aaf6afaa8a96a5284995
SHA256

27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245
SHA512

8ad0f8cdc0de2c3acd813980a9420d95c2386e2af878a8a6040d580be549c25daf09fd9e1d272c2d086f03542e1cc7cca91867c5d0c617bd052086b2662ff469
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4s:oyHv5Z+Wzv7AiBll0OBWi6si9GJ

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1496-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1496-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1496-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1496-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1496-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1496-64-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.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	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1496	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29
PID 1636 wrote to memory of 1496	1636	27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe	29

C:\Users\Admin\AppData\Local\Temp\27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe
"C:\Users\Admin\AppData\Local\Temp\27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe
  "C:\Users\Admin\AppData\Local\Temp\27ab7faac466ce473f33178db9c58d90789ce18062ba96c42f6577d01b9ff245.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1496

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/1496-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1496-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1496-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1496-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1496-59-0x00000000004F0400-mapping.dmp

Download
memory/1496-61-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/1496-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1496-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1496-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads