22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07

Analysis

max time kernel
9s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:18

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General

Target

22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe
Size

935KB
MD5

9d11193818e96bf04f459eb2d3b2881f
SHA1

469a9be513e9263c02a99aefc6dd72537408f37a
SHA256

22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07
SHA512

0320e3b0175d9ce9bc77ed6790f4bcd4e26fed12d64388ec28026e282435ad3ef7a0fbed88019a76a47a37a9141f0783628d499b39f1f24d399a54324045b9cb
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x44:pyHv5Z+Wzv7AiBll0OBWi6si9Gp

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/572-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/572-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/572-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/572-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/572-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/572-64-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.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	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
572	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29
PID 1228 wrote to memory of 572	1228	22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe	29

C:\Users\Admin\AppData\Local\Temp\22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe
"C:\Users\Admin\AppData\Local\Temp\22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe
  "C:\Users\Admin\AppData\Local\Temp\22597836dea9bb66fbc2afb6ab6ae0f8b22d87fcfa8d48e497a4d376810a5b07.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:572

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/572-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/572-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/572-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/572-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/572-61-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/572-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/572-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/572-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads