a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f

General

Target

a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe
Size

935KB
MD5

e71d761eb8e05ebfc1e6f641234eea97
SHA1

5a72b6f2ece35b12928b7ccef3b11a3b61aa2683
SHA256

a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f
SHA512

47aab17d7cf40c2697708059971aa5848afc8421f077762f2135bc9098b0eee81c637a81e4e98b127f3d5eab60997d3b2a3edf1a6eeee88ac95526826a63f834
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4q:oyHv5Z+Wzv7AiBll0OBWi6si9Gr

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/1800-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1800-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1800-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1800-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1800-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1800-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1800-65-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.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	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 520 set thread context of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1800	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29
PID 520 wrote to memory of 1800	520	a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe	29

C:\Users\Admin\AppData\Local\Temp\a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe
"C:\Users\Admin\AppData\Local\Temp\a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:520
- C:\Users\Admin\AppData\Local\Temp\a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe
  "C:\Users\Admin\AppData\Local\Temp\a94266acdb97606ac7470dab7896a51689749e6e882e441bdcc6f8b199daf01f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1800

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/1800-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-62-0x0000000075671000-0x0000000075673000-memory.dmp

Filesize
8KB

Download
memory/1800-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1800-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads