33c0598a4f25546b028a22bbb0238c9d788f9625207ecd546ea55abfe7670982

Analysis

max time kernel
159s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 02:26

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General

Target

4ca21c6bd97b1f0edddd4125c19959c8.exe
Size

1.2MB
MD5

4ca21c6bd97b1f0edddd4125c19959c8
SHA1

3fe62770dd1bd441d7de3e9597c78e96b1913191
SHA256

33c0598a4f25546b028a22bbb0238c9d788f9625207ecd546ea55abfe7670982
SHA512

1e5ea1993ffe9715798cfe6e75cd15bd274ce15c31d44ac8c79aaaa281fadec32f8cc94cbbb0239cacd322d0b8dce3c1e9471fc5b2bd4f4482635bc837a3238c
SSDEEP

24576:VfOydJf48pgJef/deObHp77RL6qupeWpw6Dx5xlp2uRcYdDBKVYHZkgcAuMze4:VGMJf46fFhbHpAXpbW6V5xlp5RcYTTZJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4108	is-FBJR4.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 4108	1156	4ca21c6bd97b1f0edddd4125c19959c8.exe	91
PID 1156 wrote to memory of 4108	1156	4ca21c6bd97b1f0edddd4125c19959c8.exe	91
PID 1156 wrote to memory of 4108	1156	4ca21c6bd97b1f0edddd4125c19959c8.exe	91

C:\Users\Admin\AppData\Local\Temp\4ca21c6bd97b1f0edddd4125c19959c8.exe
"C:\Users\Admin\AppData\Local\Temp\4ca21c6bd97b1f0edddd4125c19959c8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Local\Temp\is-FLQCK.tmp\is-FBJR4.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-FLQCK.tmp\is-FBJR4.tmp" /SL4 $50232 "C:\Users\Admin\AppData\Local\Temp\4ca21c6bd97b1f0edddd4125c19959c8.exe" 1014406 51200
  2⤵
  - Executes dropped EXE
  PID:4108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Local\Temp\is-FLQCK.tmp\is-FBJR4.tmp

Filesize
652KB

MD5
46570158ccae518dcf05602fea3e1bd8

SHA1
c71f09e0a4fcf9061fe8de67defb569361ed90b0

SHA256
eb289ef14e8f3b47081e1168690d1d95185dbfd1c3cdc5bfb074fd76a42cead0

SHA512
2721915717efd108cae39326d3644ecb55d1c47586e280b3f04f1b7f6a799ad9c0daaa3a410e667eaf7bed0265c9fee54cb899424d0935c2e6ab6ed896d29f97

Download Submit
memory/1156-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1156-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1156-3-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1156-8-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4108-9-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/4108-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4108-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4108-19-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download