6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2

General

Target

6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
Size

935KB
MD5

d1baf83099c8f2d225b573966b491aba
SHA1

08e18d269dd13b88af88ac9f35a3748f93ea515c
SHA256

6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2
SHA512

35313adadd568fdb399961184ac44ba992ce2930482b87eefe78c6b287353539ed10acc2aa283218b8ef9d8078fce770ed28764f56ee0ca63fe6f524de944364
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+Wzv7AiBll0OBWi6si9G

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/668-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/668-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/668-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/668-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/668-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/668-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/668-65-0x0000000000400000-0x00000000004F2000-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	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.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	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
668	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29
PID 1360 wrote to memory of 668	1360	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	29

C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
"C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
  "C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:668

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/668-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-61-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/668-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/668-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads