6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2

Analysis

max time kernel
140s
max time network
150s
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, 12:08

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General

Target

6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
Size

935KB
MD5

d1baf83099c8f2d225b573966b491aba
SHA1

08e18d269dd13b88af88ac9f35a3748f93ea515c
SHA256

6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2
SHA512

35313adadd568fdb399961184ac44ba992ce2930482b87eefe78c6b287353539ed10acc2aa283218b8ef9d8078fce770ed28764f56ee0ca63fe6f524de944364
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+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/4752-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4752-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4752-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4752-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4752-138-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.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	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4172 set thread context of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4752	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
4752	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
4752	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
4752	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
4752	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
4752	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80
PID 4172 wrote to memory of 4752	4172	6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe	80

C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
"C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe
  "C:\Users\Admin\AppData\Local\Temp\6cdefdf66dc3e80edca7d4fef358bec0bec47497692fb6ca0dd7d5cb0a020aa2.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4752

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/4752-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4752-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4752-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4752-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4752-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads