89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5

Analysis

max time kernel
172s
max time network
185s
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, 10:53

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General

Target

89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
Size

935KB
MD5

72294ac13caacc36066c15560c6d9402
SHA1

afb098c437ca81c5097ec68ff5c22de1eb9d43c5
SHA256

89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5
SHA512

4c6b3a0d88b632894ed21a54b11a51170b0ab295e30f55cb75338d8150013804ffe08b5456025422ffd3b4e91d04bba1ca71d2d491f140a4740a3976a5bf2764
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4n: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
behavioral2/memory/4760-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-139-0x0000000000400000-0x00000000004F2000-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	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.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	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4092 set thread context of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4760	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
4760	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
4760	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
4760	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
4760	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
4760	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79
PID 4092 wrote to memory of 4760	4092	89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe	79

C:\Users\Admin\AppData\Local\Temp\89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
"C:\Users\Admin\AppData\Local\Temp\89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Users\Admin\AppData\Local\Temp\89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe
  "C:\Users\Admin\AppData\Local\Temp\89feac8bfec278c6433e8f31bed0a68d67aa30fb7cc1117e09869aa80a56e4c5.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4760

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/4760-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads