b20ef2f010ea30d51e3820cb66a03a95aa22479e64d91d37da4e56c7f5f678e2

Analysis

max time kernel
136s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 07:48

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General

Target

17972622a8266a8a9d13c7c615c22447.exe
Size

4.2MB
MD5

17972622a8266a8a9d13c7c615c22447
SHA1

526f6740f9d8150a8a64ea140630284dc1055e23
SHA256

b20ef2f010ea30d51e3820cb66a03a95aa22479e64d91d37da4e56c7f5f678e2
SHA512

22338a00d159012c4fdcbe597d7ede82d5f038387cb2f8cd1003946dd06c25d6efb5338b3668c41ebdfdc88df1ca3104a67fa41354b800334a4e48288b5c16a4
SSDEEP

24576:3YWwdz/USmnfYxCJUX7hisChhVrZAqN7YrK4ZWq9qI+I3ofK9rVAkUcqtFTo:3YWwJskCWis88LanFT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2936	卉䝗U

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2936	WerFault.exe	86

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	卉䝗U

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86
PID 2208 wrote to memory of 2936	2208	17972622a8266a8a9d13c7c615c22447.exe	86

C:\Users\Admin\AppData\Local\Temp\17972622a8266a8a9d13c7c615c22447.exe
"C:\Users\Admin\AppData\Local\Temp\17972622a8266a8a9d13c7c615c22447.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\卉䝗U
  "C:\Users\Admin\AppData\Local\Temp\卉䝗U"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 344
    3⤵
    - Program crash
    PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 2936
1⤵
PID:4156

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

C:\Users\Admin\AppData\Local\Temp\卉䝗U

Filesize
38KB

MD5
3992f464696b0eeff236aef93b1fdbd5

SHA1
8dddabaea6b342efc4f5b244420a0af055ae691e

SHA256
0d1a8457014f2eb2563a91d1509dba38f6c418fedf5f241d8579d15a93e40e14

SHA512
27a63b43dc50faf4d9b06e10daa15e83dfb3f3be1bd3af83ea6990bd8ae6d3a6a7fc2f928822db972aaf1305970f4587d768d68cd7e1124bc8f710c1d3ee19a6

Download Submit
memory/2936-2-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2936-5-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2936-6-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2936-8-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download