d9fe9d908100ab182772f847c7b857f793d38ef5d1e715b9013f8b31414eceba

Analysis

max time kernel
99s
max time network
146s
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 20:23

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General

Target

Drawing.exe
Size

659KB
MD5

dbccfac98a87f688ab798921d7cb9524
SHA1

43a73100212a251590045f14c74b14544362ecb6
SHA256

d1b0a3c99d853a482c44e0d10cc3507983e1c4e0c862a5c72f24d2044280c1e0
SHA512

a0652b07d445e918c07e40383044fb2ca61a75f4c7aca965b36beffe0987fa371cdffe6a2ffb841b8a86073c5edc68c96ab18a394bb0a8b3e89fa79b30ae61ff
SSDEEP

6144:2NeZhGRARDdq3EtPMBMqSsU30PI3FG7gXGhl5Ti2ztyUGTSPiTrufZ5wES06cgG2:2N4uoNtTVPXiDiyn4BufL9PNgdOut

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1532	kwwsdijia.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
2604	1532	WerFault.exe	82

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	Drawing.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kwwsdijia.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 1532	4080	Drawing.exe	82
PID 4080 wrote to memory of 1532	4080	Drawing.exe	82
PID 4080 wrote to memory of 1532	4080	Drawing.exe	82
PID 1532 wrote to memory of 1680	1532	kwwsdijia.exe	83
PID 1532 wrote to memory of 1680	1532	kwwsdijia.exe	83
PID 1532 wrote to memory of 1680	1532	kwwsdijia.exe	83
PID 1532 wrote to memory of 1680	1532	kwwsdijia.exe	83

C:\Users\Admin\AppData\Local\Temp\Drawing.exe
"C:\Users\Admin\AppData\Local\Temp\Drawing.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\kwwsdijia.exe
  C:\Users\Admin\AppData\Local\Temp\kwwsdijia.exe C:\Users\Admin\AppData\Local\Temp\rnxvcwia
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Users\Admin\AppData\Local\Temp\kwwsdijia.exe
    C:\Users\Admin\AppData\Local\Temp\kwwsdijia.exe C:\Users\Admin\AppData\Local\Temp\rnxvcwia
    3⤵
    PID:1680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 540
    3⤵
    - Program crash
    PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1532 -ip 1532
1⤵
PID:4124

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\a4vlxs9uvejnijj

Filesize
211KB

MD5
a18234592746844a5f6b6194dec2f5ab

SHA1
c3d72898f3de2a02950b39aa6dd8cea20e8a5b56

SHA256
435bb5fb4de9e7773cd4a1220a493031b7d40b432093cf85d65e04d96162043d

SHA512
37817ce424fdfd9cad4986af43eee6224796cbd8bc85f740c8d3a625e96496255747b9e3b02d66d47094e42dd0cb339d292817ff091a746216e63c7c0e5eb35c

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

Filesize
4KB

MD5
0b70cb345538f08f82d8f9fc2aad7830

SHA1
44a374fe05691165214657f1269d9d01d84fcf6e

SHA256
93eff5a1cdcd83a8ad32e4f3122f31baf07fae3502d1765edf467b76fce07288

SHA512
27c20b4e4fbc5923a1e8e4a079de46d42d37e7d266d72181bde79db07f177005ebd1caae2de651b077a92f1a5a387d5e60b6663ae7f0550d2dad332e566cfdbc

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

Filesize
5KB

MD5
1630f2f2128004a1065bf6da2e1d3e0a

SHA1
e6e0aa51141b8ab82a48756f4b5df15701f7d3ce

SHA256
adb35069bfa1334e933f454e3f14dcb4cf0edca79f31ab12b77ea25fcdc9a756

SHA512
0997b532307a47ec29eee8b309329c1bb8658b3ed54027c52981b763fcaba30cbb81efe61d1cb8c28cbae6108a5ed3d50d80c2add3ea214764f1d330065b4085

Download Submit
memory/1532-8-0x00000000014E0000-0x00000000014E2000-memory.dmp

Filesize
8KB

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