ae8f63669d02e71c232ea701f686483d03abc2914e47ed2629a0861d7d927e41

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:13

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General

Target

79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe
Size

313KB
MD5

da75710d466d2544bc8f4442b1ce57eb
SHA1

8356ff061e4864bfe114fb9e65bed20c267c78e3
SHA256

79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917
SHA512

6d5c8f28f60bd494cade7bf4324c3309ac29a421202dae3494b8118ade429560e4062a2c83bacbfea46c63fe173bc04ffc299b8dcd2f611d67c45e7cf2c22695
SSDEEP

6144:TxD3m22lVTV6BSLia0bfMUB8uEqLjLQ7LYAbesH/pAK+eRBYBD:Vm246BSLTkfN8ubLj4Uy/pAKaD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3476	yjpsyjwo.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
4848	3476	WerFault.exe	83

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	yjpsyjwo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3476	4884	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	83
PID 4884 wrote to memory of 3476	4884	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	83
PID 4884 wrote to memory of 3476	4884	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	83
PID 3476 wrote to memory of 3708	3476	yjpsyjwo.exe	84
PID 3476 wrote to memory of 3708	3476	yjpsyjwo.exe	84
PID 3476 wrote to memory of 3708	3476	yjpsyjwo.exe	84

C:\Users\Admin\AppData\Local\Temp\79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe
"C:\Users\Admin\AppData\Local\Temp\79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe
  C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe C:\Users\Admin\AppData\Local\Temp\vhdpeghnoh
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3476
- - C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe
    C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe C:\Users\Admin\AppData\Local\Temp\vhdpeghnoh
    3⤵
    PID:3708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 532
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3476 -ip 3476
1⤵
PID:2100

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

C:\Users\Admin\AppData\Local\Temp\vhdpeghnoh

Filesize
4KB

MD5
0166caeddc243f04eacfbf1f056a30d9

SHA1
68e0ee392397414c1162ddea3b195ab0204006ae

SHA256
43bcdc82047a603ae2e2d2635c1d3dcfa22a5e08808b3a5c2dbef4e648af75ff

SHA512
b03886ebefa1fa2f5be8739cca14fb5e62a40e5d07c0d254e664f77cee8e135f9c6160aa619a85346fb426154cab4acefe63dad9299c828f3c5f1225015b7c02

Download Submit
C:\Users\Admin\AppData\Local\Temp\wlaj5pjdhxtch

Filesize
210KB

MD5
120e3f53c350aa1ea669ee65d35507cf

SHA1
d935f721cb06ab56b6d8a8a24f1bdbbd9c78a1a0

SHA256
4225889013fa833a51d12ce224d672444e281daa6d295fb83b5fc189db657418

SHA512
0d9f08105562005031f7533d8034b09565ae866318c7bd1ef9df5844e1da5147bc4c6904223268af918120ead6c6517750fd6fa5ef76f8723e86c050fb29f10c

Download Submit
C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe

Filesize
168KB

MD5
c55e114aae523179f507d32858962fe4

SHA1
3a35f75de10123d4b438d7be88c6bae7087a9a74

SHA256
445868ae39772e2a65c0e927d6a98d240d93c8515d57837b95c17304ea0dd693

SHA512
3900a645770ed43ab18de621f85f83588efe9fafee732277ee26e361dc417560a0aacea392d7975634e16f250734dea1f15c8aa26fb8b80c31bec1833da9044c

Download Submit
memory/3476-8-0x0000000002050000-0x0000000002052000-memory.dmp

Filesize
8KB

Download