593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb

Analysis

max time kernel
134s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 12:57

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General

Target

593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
Size

935KB
MD5

8760bc9d5549598ec30367d551bb7043
SHA1

4694dc5a097d0dbc9760bd600e183a7e79abe246
SHA256

593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb
SHA512

cb1cf8f98e4f1fd376c037b1dc1f1854d0d5ac258f8e28b10f5a8b9dd19a4f69e7c9c7496a9d4140038417abaac970b7ed0e1eff95f116e731c5d673a25c4875
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3784-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3784-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3784-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3784-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3784-138-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4308 set thread context of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3784	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
3784	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
3784	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
3784	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
3784	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
3784	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80
PID 4308 wrote to memory of 3784	4308	593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe	80

C:\Users\Admin\AppData\Local\Temp\593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
"C:\Users\Admin\AppData\Local\Temp\593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Users\Admin\AppData\Local\Temp\593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe
  "C:\Users\Admin\AppData\Local\Temp\593c8a785407becf0396e6a9082a0efb5ee2d1eeb2fe912dc3e236c7825162fb.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3784

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/3784-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3784-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3784-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3784-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3784-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads