4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 21:51

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General

Target

4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
Size

239KB
MD5

54d01c526680d703fde81ea4e88d2265
SHA1

fb0d0120fdff3292ae5a2563eb4a78b4a8a4e506
SHA256

4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad
SHA512

b0235cc19723a9e938d758109c3036e955034d0ae0385d7f50985e3437cf2049530f0e1cf05c464ffefffd3c1028cbf098a42a4c464003faa88e8197dd6c5bfb
SSDEEP

6144:cQqTsIO8SqRKElZ5E+CWP9RX7kdo2e8PaOmkYbgssVrht:ysrECu9lkdoMCbq

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 3520	680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe	84
PID 680 wrote to memory of 3520	680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe	84
PID 680 wrote to memory of 3520	680	4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe	84

C:\Users\Admin\AppData\Local\Temp\4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
"C:\Users\Admin\AppData\Local\Temp\4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:680
- C:\Users\Admin\AppData\Local\Temp\4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe
  "C:\Users\Admin\AppData\Local\Temp\4d3cbcc07b14432bf98436ae31df7024dee670f6469f3aa5d0ebb0264d9900ad.exe"
  2⤵
  PID:3520

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsoA857.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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