c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df

General

Target

c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe
Size

935KB
MD5

2a680a1affc43f77aec39d63967db9e4
SHA1

e18b9a65a43626c47e6cb5316bc51de3156607fa
SHA256

c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df
SHA512

52a10401b06717b6f7b6a487b7494bdc288f5c521eff6da899680a3eb6fa69edc976b7ebadc0e75037b648f73ea2ed7671e589186e92c3cc8737041ac48da1d7
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4P:pyHv5Z+Wzv7AiBll0OBWi6si9GC

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/864-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/864-66-0x0000000000400000-0x00000000004F2000-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	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.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	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
864	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29
PID 1932 wrote to memory of 864	1932	c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe	29

C:\Users\Admin\AppData\Local\Temp\c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe
"C:\Users\Admin\AppData\Local\Temp\c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe
  "C:\Users\Admin\AppData\Local\Temp\c305dab93ac81ee6557b4f91dbdf89cd95b160e33b2a11a0c4f5921a1b2209df.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:864

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/864-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-61-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/864-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/864-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads