88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf

Analysis

max time kernel
77s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:48

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General

Target

88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe
Size

888KB
MD5

f014304d1fae1b3dd828accf87cc0c9b
SHA1

f5bc11c398aa2cb1a8609ca28d2018cffe067748
SHA256

88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf
SHA512

2453746086d2c841ca1a22f7f9daac712fa1e6b3540baf021e438a397a55e2435b7f254ebcf1766c7e7a0826b218b372319117473156087724b971604e2f71ea
SSDEEP

24576:bhj8fo4hoAMfMeR86RNeT2vheI+op15CQN08KXQoGxC:t8fphlMfo6Rwaj+HQk98C

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

pid process

1688 88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

pid process

1688 88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2784 1688 WerFault.exe 88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

pid	process
1688	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

pid	process
1688	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

pid	pid_target	process	target process
2784	1688	WerFault.exe	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe

description	pid	process	target process
PID 1688 wrote to memory of 2784	1688	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe	WerFault.exe
PID 1688 wrote to memory of 2784	1688	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe	WerFault.exe
PID 1688 wrote to memory of 2784	1688	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe	WerFault.exe
PID 1688 wrote to memory of 2784	1688	88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe
"C:\Users\Admin\AppData\Local\Temp\88efde139d946dcbe086745db39afceaff633101b4c112f17f591e7c5ee8acbf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 280
  2⤵
  - Program crash
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nse983C.tmp\System.dll

Filesize
11KB

MD5
2ae993a2ffec0c137eb51c8832691bcb

SHA1
98e0b37b7c14890f8a599f35678af5e9435906e1

SHA256
681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

SHA512
2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

Download Submit
memory/1688-15-0x0000000077BE1000-0x0000000077CE2000-memory.dmp

Filesize
1.0MB

Download
memory/1688-16-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download