907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72

Analysis

max time kernel
122s
max time network
157s
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, 10:37

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General

Target

907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
Size

935KB
MD5

1a7999352c66a277087d3aeb15f1a946
SHA1

decb47c6c3df48572c571c186f4aa70f9e350686
SHA256

907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72
SHA512

c96d608213a3eba41ed5df583963582b5cc7a2dc5ddb7d72674665e198d9d2728d435b8d80b42b3ff26af373dcb31292b8f37b527f4b0d9b9560264e53f7b4b1
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4b:IyHv5Z+Wzv7AiBll0OBWi6si9Ge

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/1604-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1604-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1604-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1604-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1604-138-0x0000000000400000-0x00000000004F2000-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	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.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	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1604	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
1604	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
1604	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
1604	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
1604	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
1604	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83
PID 1944 wrote to memory of 1604	1944	907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe	83

C:\Users\Admin\AppData\Local\Temp\907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
"C:\Users\Admin\AppData\Local\Temp\907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe
  "C:\Users\Admin\AppData\Local\Temp\907b67fef70d78a6958dfa5bd0c64e1608c666c535dba8a95883c7c4720c5c72.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1604

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/1604-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1604-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads