39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65

Analysis

max time kernel
47s
max time network
104s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 14:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe
Size

935KB
MD5

a0fc55598f9533be29bfa5f5ca74b344
SHA1

8d0ec3a19f5382622bf5ecad3823457b9a683053
SHA256

39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65
SHA512

f52e9c4b69cb00d4d32c5da62995225c3aacfd32c2d954b1db9f0703f805062236572eccffbdd3d2286660e5ea0f29ae1b5a8278c74dc9a82736845b8214ee19
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+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/1680-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1680-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1680-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1680-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1680-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1680-64-0x0000000000400000-0x00000000004F2000-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	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.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	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1680	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29
PID 1656 wrote to memory of 1680	1656	39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe	29

C:\Users\Admin\AppData\Local\Temp\39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe
"C:\Users\Admin\AppData\Local\Temp\39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Users\Admin\AppData\Local\Temp\39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe
  "C:\Users\Admin\AppData\Local\Temp\39cc52ae0de3fe08fddb4f9f03d2d620c21820bbdccad88192d20ef55155ca65.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1680

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1680-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1680-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1680-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1680-59-0x00000000004F0400-mapping.dmp

Download
memory/1680-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1680-61-0x00000000767D1000-0x00000000767D3000-memory.dmp

Filesize
8KB

Download
memory/1680-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1680-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1680-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads