9fe7ca060c8ffea9ec9b2a092853adaa26d2b6d7388e0677546fae9696243d2b

Analysis

max time kernel
143s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:02

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General

Target

372344287ab22991e06f22ef21c904cd.exe
Size

98KB
MD5

372344287ab22991e06f22ef21c904cd
SHA1

a6732adce0ab18e773438fc2446afd290de2422c
SHA256

9fe7ca060c8ffea9ec9b2a092853adaa26d2b6d7388e0677546fae9696243d2b
SHA512

ff5831513835e382fb19b94613c57ed829e4be9124c5212ac2c3d05e5d5c41127ffa02b9f8e407df8b45d9ceaa79497ac876b3ea6c9c9cbe3cbc59ba6bc20133
SSDEEP

3072:46V87r/x8BZ/rWLfSo15FteivzoAkQpyTphpno:46er/c6eo1HteMoS4fpno

Score

7^/10

Malware Config

Signatures

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1232 set thread context of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\YG18C3lr.com	372344287ab22991e06f22ef21c904cd.exe
File created	C:\Windows\Fonts\YG18C3lr.com	372344287ab22991e06f22ef21c904cd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000_Classes\Local Settings	372344287ab22991e06f22ef21c904cd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1752	372344287ab22991e06f22ef21c904cd.exe
1752	372344287ab22991e06f22ef21c904cd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88
PID 1232 wrote to memory of 1752	1232	372344287ab22991e06f22ef21c904cd.exe	88

C:\Users\Admin\AppData\Local\Temp\372344287ab22991e06f22ef21c904cd.exe
"C:\Users\Admin\AppData\Local\Temp\372344287ab22991e06f22ef21c904cd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\372344287ab22991e06f22ef21c904cd.exe
  "C:\Users\Admin\AppData\Local\Temp\372344287ab22991e06f22ef21c904cd.exe"
  2⤵
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:1752

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3492

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

memory/1752-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1752-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1752-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1752-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download