d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165

Analysis

max time kernel
92s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 05:18

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General

Target

d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe
Size

199KB
MD5

7366f05f1ae2ac01e37e0e1585471611
SHA1

38fec58363128d9f2722cb0662b30c20740e9685
SHA256

d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165
SHA512

8af15534ca621210adf23d22da1f859f76fb10a6857e07167f23cb53ebff39c51d0b38fa7caa26c4de76a63f066ca070f0ff30139dd46335fefd6c9ccebd71ad
SSDEEP

3072:if1BDZ0kVB67Duw9AMcizbPgpgNCfG0UeiWv10DxjumDqcEf/hypWqY3ZRV4+kLX:i9X0G24p2x0HXvSDZTgfZypW9mbb

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

pid process

748 d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3480 748 WerFault.exe d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

pid	process
748	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

pid	pid_target	process	target process
3480	748	WerFault.exe	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

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

Processes:

d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

description	pid	process	target process
PID 748 wrote to memory of 5116	748	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe
PID 748 wrote to memory of 5116	748	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe
PID 748 wrote to memory of 5116	748	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe	d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe

C:\Users\Admin\AppData\Local\Temp\d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe
"C:\Users\Admin\AppData\Local\Temp\d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe
  "C:\Users\Admin\AppData\Local\Temp\d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165.exe"
  2⤵
  PID:5116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 952
  2⤵
  - Program crash
  PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 748 -ip 748
1⤵
PID:3832

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:\Users\Admin\AppData\Local\Temp\nsj29C.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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