703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0

Analysis

max time kernel
153s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 06:55

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General

Target

703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe
Size

57KB
MD5

ea40f78738588828ccb0277a97095f80
SHA1

c772fac4318c340e08f54fa2826b044fb288b561
SHA256

703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0
SHA512

57877e74146c8f5c29ae237c0e4a671c08e12eb3f00e191cddfe6219fefe962db5477ce0871b34a8fb427f0fcadb51e88a5f643b32e3b0972362e5a0b66f24bb
SSDEEP

1536:SFicEAwSIknNAUmJhudJk+UHJHYLc7x4NdQV:SFPzNvmJhu36hePg

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5020 set thread context of 4160	5020	703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4320	4160	WerFault.exe	83

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 4160	5020	703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe	83
PID 5020 wrote to memory of 4160	5020	703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe	83
PID 5020 wrote to memory of 4160	5020	703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe	83
PID 5020 wrote to memory of 4160	5020	703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe	83

C:\Users\Admin\AppData\Local\Temp\703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe
"C:\Users\Admin\AppData\Local\Temp\703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Users\Admin\AppData\Local\Temp\703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe
  "C:\Users\Admin\AppData\Local\Temp\703117358184358ec1b4aa03f5d69c3e771dcc9ca2a91fd1ed745e492d2274c0.exe"
  2⤵
  PID:4160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 500
    3⤵
    - Program crash
    PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4160 -ip 4160
1⤵
PID:5008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4160-132-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

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