19f3f28f48e1410fb94eb2be6a94f7a441f48bb5990d60e2cbb9cced2efa3c22

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 19:12

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General

Target

545854b51fd3f65c9b26078375a50247.exe
Size

385KB
MD5

545854b51fd3f65c9b26078375a50247
SHA1

8d5e00ee967171d666a152fc0c18b148011d4f4d
SHA256

19f3f28f48e1410fb94eb2be6a94f7a441f48bb5990d60e2cbb9cced2efa3c22
SHA512

efca3b146804b8c70b5c57686b2203790468a4c367dfd6d0265d558f5e4713ba9a1cd9794c9407d77b1bb0f2dc03b28cb66ecf96a722866fca5d9e2e4d59de76
SSDEEP

12288:oqDmoh1+2Nm14QJ9UtN7uIS8zAsg6jp3bGKB:oqDH+HJ9nIhm6jpLtB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1964	545854b51fd3f65c9b26078375a50247.exe

Executes dropped EXE 1 IoCs

pid	Process
1964	545854b51fd3f65c9b26078375a50247.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4756	545854b51fd3f65c9b26078375a50247.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4756	545854b51fd3f65c9b26078375a50247.exe
1964	545854b51fd3f65c9b26078375a50247.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1964	4756	545854b51fd3f65c9b26078375a50247.exe	91
PID 4756 wrote to memory of 1964	4756	545854b51fd3f65c9b26078375a50247.exe	91
PID 4756 wrote to memory of 1964	4756	545854b51fd3f65c9b26078375a50247.exe	91

C:\Users\Admin\AppData\Local\Temp\545854b51fd3f65c9b26078375a50247.exe
"C:\Users\Admin\AppData\Local\Temp\545854b51fd3f65c9b26078375a50247.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Users\Admin\AppData\Local\Temp\545854b51fd3f65c9b26078375a50247.exe
  C:\Users\Admin\AppData\Local\Temp\545854b51fd3f65c9b26078375a50247.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1964

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\545854b51fd3f65c9b26078375a50247.exe

Filesize
385KB

MD5
a83a99adef00675abbcfd916ed9ea876

SHA1
c2b4f62940c668c8b6e4e660c7881d4654fcc1df

SHA256
0a3490eacab3f422523d44dee7dd69ad44482b979f2efe5c4e01725e40892cdf

SHA512
396f6ea010420fcf504fbdc5217be6871e254fc4e9e11ec3cdc762fa44f7af339e1e02cccfca42bfaf25358fc92f07d0a9b05ae679ea92955481de992e0c3041

Download Submit
memory/1964-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1964-14-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/1964-20-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

Filesize
380KB

Download
memory/1964-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1964-33-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/1964-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4756-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4756-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/4756-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4756-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download