2947186b2417ed36094d964183daf2dd5afb9e9e3140528f6152a6717a6bde49

Analysis

max time kernel
102s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 22:59

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General

Target

a483abcdf8910fb1e52e08859b98e5f0N.exe
Size

507KB
MD5

a483abcdf8910fb1e52e08859b98e5f0
SHA1

323ad940b4d1e1a504f71a594524ebe2ccb1294f
SHA256

2947186b2417ed36094d964183daf2dd5afb9e9e3140528f6152a6717a6bde49
SHA512

50950f4d62fc3f7f9a67cab9f0293316e530343db4ad05dd45c2b0b6638ccfdebb5f1bf64f148a9dc244c75b52d10fe0584bdbf53281fa6c22ebd35d976cd88f
SSDEEP

12288:8X/6dDqPkhJhW4KlYdMTUA8j0q7g2iZ1gwrRSUA8:+6dDqPk/QYdMTP2bwrwUA8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4068	EXE85F9.tmp

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	a483abcdf8910fb1e52e08859b98e5f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXE85F9.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4068	EXE85F9.tmp
4068	EXE85F9.tmp

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 4068	1880	a483abcdf8910fb1e52e08859b98e5f0N.exe	85
PID 1880 wrote to memory of 4068	1880	a483abcdf8910fb1e52e08859b98e5f0N.exe	85
PID 1880 wrote to memory of 4068	1880	a483abcdf8910fb1e52e08859b98e5f0N.exe	85
PID 4068 wrote to memory of 756	4068	EXE85F9.tmp	88
PID 4068 wrote to memory of 756	4068	EXE85F9.tmp	88

C:\Users\Admin\AppData\Local\Temp\a483abcdf8910fb1e52e08859b98e5f0N.exe
"C:\Users\Admin\AppData\Local\Temp\a483abcdf8910fb1e52e08859b98e5f0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\EXE85F9.tmp
  "C:\Users\Admin\AppData\Local\Temp\EXE85F9.tmp" "C:\Users\Admin\AppData\Local\Temp\OFM85FA.tmp" "C:\Users\Admin\AppData\Local\Temp\a483abcdf8910fb1e52e08859b98e5f0N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:756

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3004

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\EXE85F9.tmp

Filesize
980KB

MD5
34cabedafaf5ce498d245242ac48670e

SHA1
7a78f2a64618448f8118203f3c7225f6f84622d0

SHA256
6dbefd357dc6ad020b5f4c7597312029094bdf9cc08bf2ae911bb2617ab28b39

SHA512
6801b911e4272093129cea416d4e8334250f6d393b4d634d251c22922f5c1906516cf53e2958011e7cb3e2a3e86ba74ea2547bbbcaba210db375ac0a6152fe18

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C:\Users\Admin\AppData\Local\Temp\OFM85FA.tmp

Filesize
112KB

MD5
f3c8a8c15fe6f722d606c97051f7490f

SHA1
54608f6370d8d337450edab13293f0faa252d542

SHA256
ec57591f4ed6bfc64b57d5394a2ce93c2846643d1d92b4601f2c1c98728b2571

SHA512
38b9bf182a6d973746e60d5f39f4fafe8e2843086b6e83f63beb63bfc56148b5e4a81a7fd21cb686046f236f81c2873add7ee4ecee3d5cf2a658c4041d534b87

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