87a3f4cb7819deedc56bc77d565b918e7da3cd140757e923affe587dc1e6c677

Analysis

max time kernel
15s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 20:51

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General

Target

9e1787fefde22c946238d1e5c4359cd0N.exe
Size

904KB
MD5

9e1787fefde22c946238d1e5c4359cd0
SHA1

f1439fc4417b444873a2bc0a4e091734a644dbad
SHA256

87a3f4cb7819deedc56bc77d565b918e7da3cd140757e923affe587dc1e6c677
SHA512

9a5350f3c3b2055d8103f309866438e238bc678c90da56b7948696ee96eedb670c2e80b36de1266d1bbb9d3d499c55ab6142d09f41996c4fcd79d53dd844214a
SSDEEP

24576:F5s1ovDARFme86bBBBsSdBL5vfkavAd1z5yg66iLsn+vm5Oe/MzVAPuO4DFHgby1:F5s1ovDARFme8iBBBsSdBL5vfkavAd1U

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1672	9e1787fefde22c946238d1e5c4359cd0N.exe

Executes dropped EXE 1 IoCs

pid	Process
1672	9e1787fefde22c946238d1e5c4359cd0N.exe

Loads dropped DLL 4 IoCs

pid	Process
2092	9e1787fefde22c946238d1e5c4359cd0N.exe
472	WerFault.exe
472	WerFault.exe
472	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
472	1672	WerFault.exe	32

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	9e1787fefde22c946238d1e5c4359cd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e1787fefde22c946238d1e5c4359cd0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2092	9e1787fefde22c946238d1e5c4359cd0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1672	9e1787fefde22c946238d1e5c4359cd0N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1672	2092	9e1787fefde22c946238d1e5c4359cd0N.exe	32
PID 2092 wrote to memory of 1672	2092	9e1787fefde22c946238d1e5c4359cd0N.exe	32
PID 2092 wrote to memory of 1672	2092	9e1787fefde22c946238d1e5c4359cd0N.exe	32
PID 2092 wrote to memory of 1672	2092	9e1787fefde22c946238d1e5c4359cd0N.exe	32
PID 1672 wrote to memory of 472	1672	9e1787fefde22c946238d1e5c4359cd0N.exe	33
PID 1672 wrote to memory of 472	1672	9e1787fefde22c946238d1e5c4359cd0N.exe	33
PID 1672 wrote to memory of 472	1672	9e1787fefde22c946238d1e5c4359cd0N.exe	33
PID 1672 wrote to memory of 472	1672	9e1787fefde22c946238d1e5c4359cd0N.exe	33

C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
"C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
  C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 144
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:472

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\9e1787fefde22c946238d1e5c4359cd0N.exe

Filesize
904KB

MD5
622ff85907c68034a998e1be9271f004

SHA1
a3ca62a64d690daab1064e4d61ee579a19299aec

SHA256
bbe41570367594902308b8e3748e6ea6e75ef9a95b75ddf8b7feb0e8ec37cc45

SHA512
ef5bbe0c090f63cf9338175be896023f208916ab2a8e610d7a9dffabe42227af66fdd58edd486b75b5c22a7e3ad8283f2ff5562305c2dca5e941b501cb5ee4e8

Download Submit
memory/1672-10-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/1672-11-0x00000000014F0000-0x00000000015DF000-memory.dmp

Filesize
956KB

Download
memory/1672-15-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2092-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2092-9-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2092-7-0x00000000030E0000-0x00000000031CF000-memory.dmp

Filesize
956KB

Download