31a638a281e4308919709295635ac13625e4721917026e3d2bac1d3ff57850a0

Analysis

max time kernel
151s
max time network
156s
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 01:28

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General

Target

4956a646aca0f57ca48cf10568510760.exe
Size

385KB
MD5

4956a646aca0f57ca48cf10568510760
SHA1

b4fac926b24c5f3fdd5d32fdd1932276eaf0b78d
SHA256

31a638a281e4308919709295635ac13625e4721917026e3d2bac1d3ff57850a0
SHA512

c0a67f10eef3260c50fa1242353ccc7282940149c2b9181f61a89e9679cc9721b9f3a44d84717e4245ecc7aa8bfc25adff79f3c45a25408377b879b0afcde59f
SSDEEP

12288:rcxjoHHRB+sXg+slscd/LkmQy12RUC5oaLB:gxonRoDvd/ImQygRUaNB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1116	4956a646aca0f57ca48cf10568510760.exe

Executes dropped EXE 1 IoCs

pid	Process
1116	4956a646aca0f57ca48cf10568510760.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2708	4956a646aca0f57ca48cf10568510760.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2708	4956a646aca0f57ca48cf10568510760.exe
1116	4956a646aca0f57ca48cf10568510760.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1116	2708	4956a646aca0f57ca48cf10568510760.exe	89
PID 2708 wrote to memory of 1116	2708	4956a646aca0f57ca48cf10568510760.exe	89
PID 2708 wrote to memory of 1116	2708	4956a646aca0f57ca48cf10568510760.exe	89

C:\Users\Admin\AppData\Local\Temp\4956a646aca0f57ca48cf10568510760.exe
"C:\Users\Admin\AppData\Local\Temp\4956a646aca0f57ca48cf10568510760.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\Temp\4956a646aca0f57ca48cf10568510760.exe
  C:\Users\Admin\AppData\Local\Temp\4956a646aca0f57ca48cf10568510760.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4956a646aca0f57ca48cf10568510760.exe

Filesize
385KB

MD5
d43b6fd6e44b3529e839222b9beba4f0

SHA1
37f7ba950e3ba9bb56767fd924dd0680797be027

SHA256
25f6dbe57793a0d71ba68abf27f9f2ac1f10000b71a210fdc6c284f5f36f16e4

SHA512
cc853d0ab031230d7b553d177e01088a9c4e2d6e2846cf15b25d48fce64d8b604514c7d212bfc6ecd91faccc60ccb4a4f6d48074343310abf5a39382a797a407

Download Submit
memory/1116-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1116-14-0x0000000000150000-0x00000000001B6000-memory.dmp

Filesize
408KB

Download
memory/1116-20-0x0000000004E80000-0x0000000004EDF000-memory.dmp

Filesize
380KB

Download
memory/1116-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1116-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1116-32-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/1116-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2708-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2708-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/2708-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2708-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download