515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf

General

Target

515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe
Size

935KB
MD5

54513a1fa7dece5c7206d80c2aba2770
SHA1

2e4ddc4a16bb58721f94ee289ddc02620f184094
SHA256

515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf
SHA512

c2b95d24b25e280d6088a3f7cd18a0d23557f46ed762fbf1033b212a130b0e1fc00495226bf623c0b1d9fc0f7edde63fc739f43deb14806addc729d740a38d2b
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4W:oyHv5Z+Wzv7AiBll0OBWi6si9Gz

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/1712-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1712-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1712-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1712-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1712-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1712-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1712-65-0x0000000000400000-0x00000000004F2000-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	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.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	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1712	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28
PID 1144 wrote to memory of 1712	1144	515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe	28

C:\Users\Admin\AppData\Local\Temp\515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe
"C:\Users\Admin\AppData\Local\Temp\515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe
  "C:\Users\Admin\AppData\Local\Temp\515441a60346f5b11ddd3bc571a4940c392878f25ad45cf0f9c28e8c6bf261bf.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1712

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/1712-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-61-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1712-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1712-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads