447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:43

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General

Target

447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
Size

791KB
MD5

0be2d87edbe429042bf5eb8791a40bfd
SHA1

56d20ae6ba8bcbf137164efe5ebb846b5dabfb3e
SHA256

447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a
SHA512

1ec02570405763f1369131cb9405f90cc8ce27f771917462c6331e584e35ba93f2c9bbf0eeeddee5f679bd978525a0dda9d9fa5ecb4ca71f1ac2dc1d43d6c005
SSDEEP

24576:Gvdzpz6Jwl+mHDoR94vmsgnqVNO7qg+E5cnF:kMwQmoRkYn6NAqDE5cnF

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\locale\Indviklingerne.ini	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
File opened for modification	C:\Windows\resources\havarierne\firmamrke.kna	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
File opened for modification	C:\Windows\resources\0409\tripennate\Funktionrgruppes19.has	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	2520	WerFault.exe	29

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	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2232	2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe	31
PID 2520 wrote to memory of 2232	2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe	31
PID 2520 wrote to memory of 2232	2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe	31
PID 2520 wrote to memory of 2232	2520	447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe	31

C:\Users\Admin\AppData\Local\Temp\447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe
"C:\Users\Admin\AppData\Local\Temp\447a4c0228f0f8c81f9159366e8cdda2af4a5603249f8bf6ceb6fe0d40f32b9a.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 528
  2⤵
  - Program crash
  PID:2232

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\nsjB29E.tmp\LangDLL.dll

Filesize
5KB

MD5
ab1db56369412fe8476fefffd11e4cc0

SHA1
daad036a83b2ee2fa86d840a34a341100552e723

SHA256
6f14c8f01f50a30743dac68c5ac813451463dfb427eb4e35fcdfe2410e1a913b

SHA512
8d886643b4fc24adf78f76b663227d6e61863f89e0cbd49548f40dd040666ca94ea46bec9e336850e4f300995d56e6dc85b689c8e09ff46758822d280f06b03d

Download Submit
\Users\Admin\AppData\Local\Temp\nsjB29E.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
memory/2520-34-0x00000000035C0000-0x000000000493F000-memory.dmp

Filesize
19.5MB

Download
memory/2520-35-0x00000000035C0000-0x000000000493F000-memory.dmp

Filesize
19.5MB

Download