6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9

Analysis

max time kernel
153s
max time network
163s
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, 12:09

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General

Target

6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
Size

935KB
MD5

02a4c8499195f8b046512bbaf456865c
SHA1

650f3ed03a734bb40c29bf174b252a3f73bc9439
SHA256

6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9
SHA512

938a80c75c5fcb953f85cb0670e2d1e30f0c89893db71e6e69199c6e6a047c068141f8de7712acd486026d891b4a5b48aff0c0195e7a2166eaa4be4eb4ef533b
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4A:oyHv5Z+Wzv7AiBll0OBWi6si9GN

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/4436-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4436-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4436-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4436-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4436-138-0x0000000000400000-0x00000000004F2000-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	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.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	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1196 set thread context of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4436	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
4436	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
4436	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
4436	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
4436	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
4436	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79
PID 1196 wrote to memory of 4436	1196	6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe	79

C:\Users\Admin\AppData\Local\Temp\6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
"C:\Users\Admin\AppData\Local\Temp\6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe
  "C:\Users\Admin\AppData\Local\Temp\6cb0345ca6f769f9881b1ccd1e622127ca9cac11b94b5a65837fdc5b018e57d9.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4436

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/4436-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4436-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4436-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4436-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4436-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads