5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5

General

Target

5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe
Size

935KB
MD5

1fc7e33ceea0b6df57a4262ea7812911
SHA1

a2e7f544a4b8e2ff49b7f86e82df1f2dac467fe7
SHA256

5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5
SHA512

9e775c651b082e5addb9c1667124b9a407882bbb7e8a7ec8eef5971b8afc24b8f1fc665e4067bef3243135ecd07194f77c277d8512acb36654898e17af8681c4
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Z:IyHv5Z+Wzv7AiBll0OBWi6si9GA

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/628-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-65-0x0000000000400000-0x00000000004F2000-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	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.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	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
628	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28
PID 1212 wrote to memory of 628	1212	5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe	28

C:\Users\Admin\AppData\Local\Temp\5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe
"C:\Users\Admin\AppData\Local\Temp\5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe
  "C:\Users\Admin\AppData\Local\Temp\5939642e123af06080402c8a4da1bdef7a5f2fec3f1b49ddbb075a87a4e052a5.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:628

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/628-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-59-0x00000000004F0400-mapping.dmp

Download
memory/628-61-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/628-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads