237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584

General

Target

237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe
Size

935KB
MD5

0a94dcb7a5f8a1fa5d4247c1b55f17a6
SHA1

8564f930b9fe34252e0d7e90354085887430722a
SHA256

237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584
SHA512

4f97fb9c42a2b8349fa5585b91bce576b9aaf88e48cae6f89b26c89dfcdaed553767619d71e3f0d0d215cbfd4f6a08b73b5a06191afcd829608a92718ad886fe
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4O: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/1716-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1716-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1716-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1716-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1716-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1716-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1716-65-0x0000000000400000-0x00000000004F2000-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	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.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	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1196 set thread context of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1716	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28
PID 1196 wrote to memory of 1716	1196	237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe	28

C:\Users\Admin\AppData\Local\Temp\237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe
"C:\Users\Admin\AppData\Local\Temp\237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe
  "C:\Users\Admin\AppData\Local\Temp\237b8972f57fdbaf46f20b5842cba5ae79b6c8a056a51b2839e96193f90fa584.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1716

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/1716-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-61-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1716-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1716-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads