f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/02/2025, 04:37

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General

Target

f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
Size

1.1MB
MD5

24c3013ee542b77eb416866a4dcdf66e
SHA1

3d9ae42b17acc38c9f8425124ddc7fdc7fbde6c0
SHA256

f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84
SHA512

0694c1b57c5e0fab3218719f195632ad6a519312f812056d05d87da7e455aae4fd2f370b1d4d057798f328f2f218ac396b9b496a71614139dbb5248242993b45
SSDEEP

24576:ZSafgu8S1aLLwWOroUmLDbZ7Jjl7WqDs3Ryo:ZlfguN1GLwWObSFhWquRh

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\remonteringer\Udsendelseslederes123.lnk	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Substract\metrerne.Bin237	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
File opened for modification	C:\Windows\Fonts\troglodytes\thespian.ini	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
File opened for modification	C:\Windows\resources\0409\Vanrgten\antiperistatic.ini	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.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
2784	2736	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	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2784	2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe	30
PID 2736 wrote to memory of 2784	2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe	30
PID 2736 wrote to memory of 2784	2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe	30
PID 2736 wrote to memory of 2784	2736	f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe	30

C:\Users\Admin\AppData\Local\Temp\f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe
"C:\Users\Admin\AppData\Local\Temp\f13819d061e77a6a071a72f23e5daa4751db395492773280bd8e6285f0942e84.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 536
  2⤵
  - Program crash
  PID:2784

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\nsd7282.tmp\LangDLL.dll

Filesize
5KB

MD5
2a0f58baa9f48961707195d3d9ab8d0a

SHA1
abb640f58bd2a3fc50cd130bd960015df7a2a345

SHA256
a9520ce3bcfa4cfb7d9be3d317bdb3068246b38292e6d291a55f1b04a158998e

SHA512
273356a565978ff58d223e4d84de85d257838b1c37ae33054de76401ac935fd26f54213424ad8164bae2c4f9d9f2d61cbdd24bbaad453da938e0dca26b98130a

Download Submit
\Users\Admin\AppData\Local\Temp\nsd7282.tmp\System.dll

Filesize
12KB

MD5
12b140583e3273ee1f65016becea58c4

SHA1
92df24d11797fefd2e1f8d29be9dfd67c56c1ada

SHA256
014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

SHA512
49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a

Download Submit
memory/2736-54-0x0000000003EF0000-0x00000000061C7000-memory.dmp

Filesize
34.8MB

Download
memory/2736-55-0x0000000003EF0000-0x00000000061C7000-memory.dmp

Filesize
34.8MB

Download