ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589

Analysis

max time kernel
46s
max time network
53s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 09:24

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General

Target

ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe
Size

935KB
MD5

e78556e527c6eeacf5ae94eb6ac57d2b
SHA1

840053b302f191ecbd9f2798ee2629772969f980
SHA256

ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589
SHA512

c2f2872a4cc2ecd4b880eb3e8ae0d3a76f63905a064ce06fd7dc0a9349c9174915d3532890db7a94b6719a30395005089b1b959ef77daf41aecd0747400b49bc
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4L:oyHv5Z+Wzv7AiBll0OBWi6si9Ga

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/1908-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1908-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1908-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1908-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1908-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1908-64-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.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	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 936 set thread context of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1908	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29
PID 936 wrote to memory of 1908	936	ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe	29

C:\Users\Admin\AppData\Local\Temp\ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe
"C:\Users\Admin\AppData\Local\Temp\ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:936
- C:\Users\Admin\AppData\Local\Temp\ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe
  "C:\Users\Admin\AppData\Local\Temp\ac625ead14dd81a3a0f025fab2db7b937a180f40ec5efff335e47f3f657ac589.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1908

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/1908-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1908-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1908-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1908-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1908-61-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1908-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1908-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1908-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads