59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f

Analysis

max time kernel
158s
max time network
169s
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, 12:56

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General

Target

59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
Size

935KB
MD5

fb370ffb864f0ec5c9420f5cfa24aba2
SHA1

11736c1479d61dc3137add13c3040e8e2579a76e
SHA256

59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f
SHA512

fb908fce78841ea7b1673f6d9442f06556fa7affb34985836fccf76ceb81a5e13f7838a86888f638c5d566141b849b7e091929dafc80808c6391fe647f187f00
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x49:JyHv5Z+Wzv7AiBll0OBWi6si9Gs

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2412-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2412-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2412-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2412-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2412-138-0x0000000000400000-0x00000000004F2000-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	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.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	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2412	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
2412	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
2412	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
2412	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
2412	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
2412	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81
PID 2008 wrote to memory of 2412	2008	59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe	81

C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
"C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe
  "C:\Users\Admin\AppData\Local\Temp\59bf3d75db2758a47e28149a11396e560e345189a9c5d790ab3b7c099c20a74f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2412

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/2412-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2412-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2412-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2412-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2412-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads