797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09

Analysis

max time kernel
17s
max time network
57s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 11:35

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General

Target

797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe
Size

935KB
MD5

c33eed693766ca180989f5a1307759fa
SHA1

0b0343c0e92da02d8ee975b79bcd0b8e944d2b1e
SHA256

797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09
SHA512

a3c8cf684b8d8e249834fa66392da48a5b1a8c14fbe29026f813493ff9398f7db373f38cfff02a00b7f14a9531bbc5ce0132a0e37c6d06b73914661b0a0e87e6
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4I:5yHv5Z+Wzv7AiBll0OBWi6si9GF

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/652-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/652-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/652-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/652-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/652-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/652-64-0x0000000000400000-0x00000000004F2000-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	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.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	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 944 set thread context of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
652	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29
PID 944 wrote to memory of 652	944	797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe	29

C:\Users\Admin\AppData\Local\Temp\797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe
"C:\Users\Admin\AppData\Local\Temp\797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:944
- C:\Users\Admin\AppData\Local\Temp\797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe
  "C:\Users\Admin\AppData\Local\Temp\797f75a8369c4e16c2e1c64fc302b9fcd3ceb9f32495ee41c4495a2b080a8b09.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:652

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/652-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/652-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/652-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/652-59-0x00000000004F0400-mapping.dmp

Download
memory/652-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/652-61-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/652-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/652-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/652-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads