9d4210744b5ca656eb5a3c980a3fc19c92b01a3b272a6e1877689cbc38b5aa53

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 20:29

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General

Target

RFQ-BCM 03122020.exe
Size

217KB
MD5

d3d5e6cafa8ca89384e56e6374a14203
SHA1

ba57aa266efd34ec5fe657c13ecda85e97ad5b5c
SHA256

214910524a528bab8dae4a704169e20d9f2f92444df6e6a65d19decafd9f69b0
SHA512

615e3abe07739af22fea6ba66b7d54f83652704adc237ef7ff3c21780e23d11bec7bab1f9b58e4c6cf0aed54b2fc9ba697520b18618bde88613bb07294c10cd6
SSDEEP

6144:cQqTvWkaWUhQu2unNCuqToj894c673nHa4c0t:yvWkpUEu/AHYvco

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.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	RFQ-BCM 03122020.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe
2276	RFQ-BCM 03122020.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2732	2276	RFQ-BCM 03122020.exe	82
PID 2276 wrote to memory of 2732	2276	RFQ-BCM 03122020.exe	82
PID 2276 wrote to memory of 2732	2276	RFQ-BCM 03122020.exe	82

C:\Users\Admin\AppData\Local\Temp\RFQ-BCM 03122020.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-BCM 03122020.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\RFQ-BCM 03122020.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ-BCM 03122020.exe"
  2⤵
  PID:2732

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\nsvACCB.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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