74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895

Analysis

max time kernel
91s
max time network
144s
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 11:47

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General

Target

74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
Size

935KB
MD5

7ffe70c6f3f2b4b82c12add5bf2e7fc6
SHA1

fed19258a0cb653af90dc5e9a4ccab17351a3882
SHA256

74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895
SHA512

7def3f93c373f4fff80197a0f42890036ce56465e7fdbf779a255e44dfd5f693077125aee2b2e01a8c92539b8f85b551d3a20cf6b64e434e3e41df77abce3715
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

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/4944-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-139-0x0000000000400000-0x00000000004F2000-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	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.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	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4944	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
4944	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
4944	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
4944	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
4944	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
4944	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79
PID 1048 wrote to memory of 4944	1048	74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe	79

C:\Users\Admin\AppData\Local\Temp\74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
"C:\Users\Admin\AppData\Local\Temp\74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe
  "C:\Users\Admin\AppData\Local\Temp\74f59756435e2e478f08f79fc9474a71be035a5f1a488505f081dd358c4b4895.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4944

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/4944-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads