155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34

Analysis

max time kernel
187s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:54

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General

Target

155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
Size

935KB
MD5

0aada03f7d58708d7990520ad52da9a5
SHA1

c4c9e5ac356849afbd0ce609aa5641db0a2c10fd
SHA256

155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34
SHA512

1999d08d64782619ef8c003d4b47472df4960461467640e91133aed6aaef7c265d7c462f0386fdb7608c39ad854ba594b09916845285fe22ff26eb69e2889069
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4M:5yHv5Z+Wzv7AiBll0OBWi6si9GR

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/4736-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4736-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4736-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4736-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4736-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4736-139-0x0000000000400000-0x00000000004F2000-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	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.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	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5040 set thread context of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4736	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
4736	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
4736	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
4736	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
4736	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
4736	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82
PID 5040 wrote to memory of 4736	5040	155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe	82

C:\Users\Admin\AppData\Local\Temp\155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
"C:\Users\Admin\AppData\Local\Temp\155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe
  "C:\Users\Admin\AppData\Local\Temp\155242c7a99a8c2821237786900274278470e3eb9649b953bff5045e1baefe34.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4736

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/4736-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4736-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4736-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4736-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4736-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4736-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads