b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5

General

Target

b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe
Size

935KB
MD5

2e56a2b73b80b067a866397008fec723
SHA1

4fd22217fc7d13fbfd6ab87fa9d2e6ee1163634d
SHA256

b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5
SHA512

4685a40ee7a4831ad8f3d2b4b85330649d9b10b51e03df501eedf1c4e7354bf6a6523672021d254c73834c656ba19b41f1a949838f93fefc421d003b6aad48ee
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4D:5yHv5Z+Wzv7AiBll0OBWi6si9Ge

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/1652-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1652-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1652-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1652-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1652-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1652-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1652-65-0x0000000000400000-0x00000000004F2000-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	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.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	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1652	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28
PID 2016 wrote to memory of 1652	2016	b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe	28

C:\Users\Admin\AppData\Local\Temp\b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe
"C:\Users\Admin\AppData\Local\Temp\b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe
  "C:\Users\Admin\AppData\Local\Temp\b59fe8469b79dec63bfcd0426bea87e8ee2b27e336ecb2d17e8a9742b8f830d5.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1652

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/1652-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-61-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1652-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1652-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads