b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2025, 11:32

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General

Target

b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe
Size

2.2MB
MD5

746706c29930047b9b74ff25ee291dbb
SHA1

818249805c6fa6790c84713313c6c271f329f7bb
SHA256

b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f
SHA512

f6c197e1325969b5ec7ba78a84cf5c0b43f3e3ffdb50c466a8f69fbbe8f16447ce8f71eb9210c5d9f6b216d01f42460e173d579817759accd0912f5bd2911339
SSDEEP

24576:0UzNkyrbtjbGixCOPKH2I1iIWILtfOIJ+HKodCHPC0cF3u7P1+eWQ8f/x52vHNZF:0UzeyQMS4DqodCnoe+iitjWwwR

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4744 set thread context of 3152	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	99

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Parameters.ini	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.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	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3152	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe
3152	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 1324	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	85
PID 4744 wrote to memory of 1324	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	85
PID 4744 wrote to memory of 3152	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	99
PID 4744 wrote to memory of 3152	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	99
PID 4744 wrote to memory of 3152	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	99
PID 4744 wrote to memory of 3152	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	99
PID 4744 wrote to memory of 3152	4744	b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe	99

C:\Users\Admin\AppData\Local\Temp\b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe
"C:\Users\Admin\AppData\Local\Temp\b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1324
- C:\Users\Admin\AppData\Local\Temp\b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe
  "C:\Users\Admin\AppData\Local\Temp\b886fc9e1015acb5f5a18a7eefbbca7d8569e74f7deac5735caeeafd90326a2f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3152

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:1876

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:\Windows\Parameters.ini

Filesize
74B

MD5
6687785d6a31cdf9a5f80acb3abc459b

SHA1
1ddda26cc18189770eaaa4a9e78cc4abe4fe39c9

SHA256
3b5ebe1c6d4d33c14e5f2ca735fc085759f47895ea90192999a22a035c7edc9b

SHA512
5fe9429d64ee6fe0d3698cabb39757729b48d525500afa5f073d69f14f791c8aa2bc7ce0467d48d66fc58d894983391022c59035fa67703fefd309ec4a5d9962

Download Submit
memory/3152-24-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3152-25-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3152-31-0x0000000000440000-0x0000000000509000-memory.dmp

Filesize
804KB

Download
memory/3152-33-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4744-0-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/4744-22-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/4744-21-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/4744-28-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download