496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4

Analysis

max time kernel
40s
max time network
97s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 13:38

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General

Target

496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe
Size

935KB
MD5

38b0d99100b06272404f9949817c04fa
SHA1

36735b0914103025848c7e93d3c45e71259abb52
SHA256

496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4
SHA512

70f2b13efddb2865559c72c128385dd82c399e556bd8dc844ac8f02d879a765ac8d1c1d82e50be29cdd5072c3ac30d40ddd31f6983df2792f83a2bc760873494
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1172-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1172-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1172-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1172-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1172-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1172-64-0x0000000000400000-0x00000000004F2000-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	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.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	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1172	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29
PID 1984 wrote to memory of 1172	1984	496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe	29

C:\Users\Admin\AppData\Local\Temp\496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe
"C:\Users\Admin\AppData\Local\Temp\496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe
  "C:\Users\Admin\AppData\Local\Temp\496429ab3291b3e8838bf0f3a3735da6173123a0eccd8a7da55f9891638849c4.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1172-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1172-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1172-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1172-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1172-61-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1172-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1172-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1172-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads