0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 08:38

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General

Target

0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe
Size

4.3MB
MD5

b0d15250a397ece1e4a9b52f3cc16220
SHA1

fb82ce52a2c634bb5f92d43215d7b5524b1d65f2
SHA256

0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683f
SHA512

c836e7d72349affc2f06035392baf496ac645be57c709ff9860341926d0895fd074c61c4324d2ce9848ab22addd7d93da8397686b88dccb56bb66c091e0fdcfa
SSDEEP

49152:ojxSLzgfniXtXIMfX2wGBDDQ/XSHdX4MPXGgYwUR:ojxYXtWHdC/R

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe

Loads dropped DLL 4 IoCs

pid	Process
2264	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe
2704	WerFault.exe
2704	WerFault.exe
2704	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2760	WerFault.exe	31

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	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2264	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2760	2264	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	31
PID 2264 wrote to memory of 2760	2264	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	31
PID 2264 wrote to memory of 2760	2264	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	31
PID 2264 wrote to memory of 2760	2264	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	31
PID 2760 wrote to memory of 2704	2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	32
PID 2760 wrote to memory of 2704	2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	32
PID 2760 wrote to memory of 2704	2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	32
PID 2760 wrote to memory of 2704	2760	0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe	32

C:\Users\Admin\AppData\Local\Temp\0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe
"C:\Users\Admin\AppData\Local\Temp\0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe
  C:\Users\Admin\AppData\Local\Temp\0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 144
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\0da5f0bbad2ebbd92f4e6db03b3d5ae9f4af7552950bfa02a6f035ba4f88683fN.exe

Filesize
4.3MB

MD5
85b693ee2b3c10519ead457bb2dcd2df

SHA1
2bb3d98bf333af0623f93665ec6e3a9d1d3912dc

SHA256
88ebab9d9bd6c86bc35fa734f998fdf2da4452efeeb9648a61d7007bdf706a61

SHA512
1e086bc4de90ef497f49cf27856b68470fb80179e000e25c2d181b956b3af28711828db39068bed20d86ae7692a64f6be15bbf047b2cc8729c8d437013919b22

Download Submit
memory/2264-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2264-8-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2760-10-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2760-11-0x0000000002F10000-0x0000000002FF5000-memory.dmp

Filesize
916KB

Download
memory/2760-15-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download