3651fbb3c17ca4bc7590476dad23c1fbd773bc3595313d87ac23eff91c203586

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-09-2024 22:57

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General

Target

3035773a6fd96df3c95f7b3c966cc204.exe
Size

431KB
MD5

3035773a6fd96df3c95f7b3c966cc204
SHA1

8edaa8a7551b35e08e4ba8574a29440023813e85
SHA256

3651fbb3c17ca4bc7590476dad23c1fbd773bc3595313d87ac23eff91c203586
SHA512

1fbb1e59e9999bed11f15dace727c745fa788f0d26cf887b924670eead5b1ece5a6ed9c8702f0d83c71734fefd95893bf06fbdb3cb6b52e777ca4ae2c7fa40e7
SSDEEP

12288:AgGlyn9K5Fy1sDLwdr0jD2O7yvZ4Gl1Wb6:AgEUc58sfPjdGuUWb6

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2672	3035773a6fd96df3c95f7b3c966cc204.exe
2672	3035773a6fd96df3c95f7b3c966cc204.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\leiotrichine.cra	3035773a6fd96df3c95f7b3c966cc204.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\unneutralize.Exe	3035773a6fd96df3c95f7b3c966cc204.exe
File opened for modification	C:\Program Files (x86)\Common Files\Indhak.non	3035773a6fd96df3c95f7b3c966cc204.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\inspicalr\casimeres.ini	3035773a6fd96df3c95f7b3c966cc204.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
2756	2672	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	3035773a6fd96df3c95f7b3c966cc204.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2756	2672	3035773a6fd96df3c95f7b3c966cc204.exe	30
PID 2672 wrote to memory of 2756	2672	3035773a6fd96df3c95f7b3c966cc204.exe	30
PID 2672 wrote to memory of 2756	2672	3035773a6fd96df3c95f7b3c966cc204.exe	30
PID 2672 wrote to memory of 2756	2672	3035773a6fd96df3c95f7b3c966cc204.exe	30

C:\Users\Admin\AppData\Local\Temp\3035773a6fd96df3c95f7b3c966cc204.exe
"C:\Users\Admin\AppData\Local\Temp\3035773a6fd96df3c95f7b3c966cc204.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 532
  2⤵
  - Program crash
  PID:2756

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

Replay Monitor

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Downloads

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

Filesize
12KB

MD5
564bb0373067e1785cba7e4c24aab4bf

SHA1
7c9416a01d821b10b2eef97b80899d24014d6fc1

SHA256
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

SHA512
22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

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