1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131

Analysis

max time kernel
13s
max time network
54s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:44

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General

Target

1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe
Size

935KB
MD5

96ec05714e9339671bf2d221100764a3
SHA1

76ccdb94fbafe7536d6d96997472045f7a84b1a2
SHA256

1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131
SHA512

9b0588a34181bb2ae50587ebf274360310406d0af8ea65a05e23d0b3cc223713621b3945dba827d42a40cdc20817d76e6bcf9f3182ee4201c2f29581a2df973d
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4OY:pyHv5Z+Wzv7AiBll0OBWi6si9Ge

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/1996-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1996-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1996-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1996-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1996-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1996-64-0x0000000000400000-0x00000000004F2000-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	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.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	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1996	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29
PID 1800 wrote to memory of 1996	1800	1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe	29

C:\Users\Admin\AppData\Local\Temp\1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe
"C:\Users\Admin\AppData\Local\Temp\1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe
  "C:\Users\Admin\AppData\Local\Temp\1913bd219548a098e0be16955003f7a385870f782173d3af26a6b3b58b10a131.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1996

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/1996-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1996-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1996-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1996-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1996-61-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1996-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1996-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1996-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads