1c8342823cc380cba32495dd6056f9cdc4fd4461902ee295d378be80a2212ea3

Analysis

max time kernel
3s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 02:08

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General

Target

23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe
Size

907KB
MD5

23f81c8bdd9aa3e22c34c9f17dc0fb4d
SHA1

2ee7d7926a25cace8ff18dd3ec864f515b687dcb
SHA256

1c8342823cc380cba32495dd6056f9cdc4fd4461902ee295d378be80a2212ea3
SHA512

8e1a1b88fe4411d15833175f592d95fb4d89d06b1624abe2c4d43d830be9810cc0cbcfa0707989850cce1eb7c9400d42b1b05ed4ab9c2e15dac7d3790779f617
SSDEEP

12288:vXnIub7x3LWyFmGJL6WuPYSozWgEec+oXupYLgkG7rft1sCJvWIC7ZB5jVDa/ZS1:vXn9pWyFmGVLAGnb9zZJvWIUZB/a/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2764	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe
2764	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2764	2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe	14
PID 2324 wrote to memory of 2764	2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe	14
PID 2324 wrote to memory of 2764	2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe	14
PID 2324 wrote to memory of 2764	2324	23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe	14

C:\Users\Admin\AppData\Local\Temp\23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe
C:\Users\Admin\AppData\Local\Temp\23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2764

C:\Users\Admin\AppData\Local\Temp\23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe
"C:\Users\Admin\AppData\Local\Temp\23f81c8bdd9aa3e22c34c9f17dc0fb4d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2324

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\Cab2EB0.tmp

Filesize
4KB

MD5
84a4974c2d22f28abf6e058f8485b9f9

SHA1
397635c06953c1b55290922481c9af07a95a45ab

SHA256
baa03ff90c1c45a132de3de72c8352e1b5eee5bf17bd47f2b42dc460d7225d05

SHA512
6545b960ee236c9ff8378052a673b90a38e596eb5a954900022b2b2d6a36593f927b3662135e480069fd5646eab23849bcd035bdd7882ee3e85cacc1be2416df

Download Submit
memory/2324-15-0x0000000003260000-0x0000000003348000-memory.dmp

Filesize
928KB

Download
memory/2324-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2324-13-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2324-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2324-2-0x00000000014F0000-0x00000000015D8000-memory.dmp

Filesize
928KB

Download
memory/2764-18-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2764-23-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2764-29-0x0000000003010000-0x00000000030CB000-memory.dmp

Filesize
748KB

Download
memory/2764-20-0x00000000002C0000-0x00000000003A8000-memory.dmp

Filesize
928KB

Download
memory/2764-83-0x000000000F090000-0x000000000F128000-memory.dmp

Filesize
608KB

Download
memory/2764-77-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download