dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c

Analysis

max time kernel
133s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 14:16

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General

Target

dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe
Size

437KB
MD5

d317ee086ebeccf5e01e002ca6b0ead9
SHA1

48e8c5846d9c67649b3c2fb8d76aa951828dd84e
SHA256

dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
SHA512

5fc335758f587e9f9f35309b101c16a4e2faa840013f8024f45eb33b9aa402a2877cbc07f76f389d25e2cf20607486997218de52c46364e2c89a5fa28a785032
SSDEEP

12288:fHxmm31uLFn23TURCwbH8SnBkKuJ+RctSaWrQz:/BuLFn2DUELSS7s

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2060	Dctooux.exe

Loads dropped DLL 1 IoCs

pid	Process
292	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Dctooux.job	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.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 2 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	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dctooux.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
292	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 292 wrote to memory of 2060	292	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe	30
PID 292 wrote to memory of 2060	292	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe	30
PID 292 wrote to memory of 2060	292	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe	30
PID 292 wrote to memory of 2060	292	dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe	30

C:\Users\Admin\AppData\Local\Temp\dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe
"C:\Users\Admin\AppData\Local\Temp\dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:292
- C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
  "C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2060

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

C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe

Filesize
437KB

MD5
d317ee086ebeccf5e01e002ca6b0ead9

SHA1
48e8c5846d9c67649b3c2fb8d76aa951828dd84e

SHA256
dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c

SHA512
5fc335758f587e9f9f35309b101c16a4e2faa840013f8024f45eb33b9aa402a2877cbc07f76f389d25e2cf20607486997218de52c46364e2c89a5fa28a785032

Download Submit
C:\Users\Admin\AppData\Local\Temp\533259084254

Filesize
67KB

MD5
4de6ef218746a171e26acd2075220a43

SHA1
46b5c57df41bc67b7ecab71af08f26942a815619

SHA256
cdebcaacb7daa203109ce5e3f215d8cbbe0889bcef53ca238004e59777339607

SHA512
e8b98061bc5dde4577dbac5779be996c3c74fa2cdb75f91f23380a2c9a3a931e49cd66dfa49db115ec8dde0d65133ab7cbacc49702a3f1166ee5b8c99a3133f3

Download Submit
C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll

Filesize
4KB

MD5
1d41a1ea59e6bd561b040d4aea75d55c

SHA1
d40926c807114ebc8380ba8a24960284a7cb2d7d

SHA256
16b3aba87ea5a56e741c2553ef953d7d04a67730243893dec448c4a6ce813c59

SHA512
75c2903267c3dcc4f48d887a60e25789e440595ed1882681b14114d2388fb42ee18ffa4620aa682e2577e0168b3ae7395824d4c76b0f641197f810174d3b7844

Download Submit
memory/292-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download