18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84

Analysis

max time kernel
345s
max time network
468s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:44

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General

Target

18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe
Size

935KB
MD5

6d20e907092f342eb266819a0ed9ed57
SHA1

0a5cdb7f6fed2089d9f3405a49d16fb232afeb48
SHA256

18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84
SHA512

e02038c85288e129a310095033b3f4d744ae4073fbcf3df786b8195b2bfcb356c37d8f64f654514bab25b94c84b6eade14a28f053acb1ff7f6df4b7acefa25ff
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4v:5yHv5Z+Wzv7AiBll0OBWi6si9Ga

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/4140-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4140-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4140-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4140-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4140-138-0x0000000000400000-0x00000000004F2000-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	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.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	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5028 set thread context of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4140	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85
PID 5028 wrote to memory of 4140	5028	18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe	85

C:\Users\Admin\AppData\Local\Temp\18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe
"C:\Users\Admin\AppData\Local\Temp\18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Users\Admin\AppData\Local\Temp\18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe
  "C:\Users\Admin\AppData\Local\Temp\18fbeb22d60e8297a7aa01f09f941670771348300bfa59c65b9a54de4d5d0d84.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4140

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/4140-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4140-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4140-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4140-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4140-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads