ff2f6369b48589ffba42bc5de2ce8cc627c2a87d6b5e54509b42dbf0ef2dd3bf

Analysis

max time kernel
141s
max time network
139s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 15:42

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General

Target

334427.exe
Size

702KB
MD5

9ed5fe078dd26d80b7ecdd1e92306645
SHA1

13bf74b97add49dc3596b06b072bf3119824cc54
SHA256

ff2f6369b48589ffba42bc5de2ce8cc627c2a87d6b5e54509b42dbf0ef2dd3bf
SHA512

52df7e520dd922ff526597f3a4e806514bd3f2230c5f49faad29072b1bb969ac9c1059356bd75cb6379143c1db975c7e86d27bae66ee50aaf32c7243f55b6590
SSDEEP

12288:6OLi/MOlrpztwdnSocZNsEoDuR3wHebsS6DxxQGc44E:RLi/3lrpztwdusEvjYvLQn4

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1160	334427.exe
1160	334427.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1160	334427.exe
2536	334427.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1160 set thread context of 2536	1160	334427.exe	28

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\seismograferne.Ben40	334427.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\Hydroxyanthraquinone.ins	334427.exe
File opened for modification	C:\Windows\resources\0409\trolddomsvirksomheders\sf.ini	334427.exe
File opened for modification	C:\Windows\vicegreves\alsinger.ini	334427.exe

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1160	334427.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 2536	1160	334427.exe	28
PID 1160 wrote to memory of 2536	1160	334427.exe	28
PID 1160 wrote to memory of 2536	1160	334427.exe	28
PID 1160 wrote to memory of 2536	1160	334427.exe	28
PID 1160 wrote to memory of 2536	1160	334427.exe	28
PID 1160 wrote to memory of 2536	1160	334427.exe	28

C:\Users\Admin\AppData\Local\Temp\334427.exe
"C:\Users\Admin\AppData\Local\Temp\334427.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\334427.exe
  "C:\Users\Admin\AppData\Local\Temp\334427.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsd15E3.tmp\System.dll

Filesize
11KB

MD5
17ed1c86bd67e78ade4712be48a7d2bd

SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0

SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

Download Submit
memory/1160-13-0x00000000770C1000-0x00000000771C2000-memory.dmp

Filesize
1.0MB

Download
memory/1160-14-0x00000000770C0000-0x0000000077269000-memory.dmp

Filesize
1.7MB

Download
memory/2536-15-0x00000000770C0000-0x0000000077269000-memory.dmp

Filesize
1.7MB

Download
memory/2536-16-0x0000000000830000-0x0000000001892000-memory.dmp

Filesize
16.4MB

Download