37cc799f7d60d58cc6dd52f583b1df349dd3181a1ac53096eab0bef737032bcc

Analysis

max time kernel
143s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 20:06

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General

Target

4452f20a8b51fbee943b440d41d36dbb.exe
Size

385KB
MD5

4452f20a8b51fbee943b440d41d36dbb
SHA1

d6143d88fbb4a98539c7b19aaa1afa403382ce5c
SHA256

37cc799f7d60d58cc6dd52f583b1df349dd3181a1ac53096eab0bef737032bcc
SHA512

8555117f035172cb6c7a93cfa46aaaa6ea06e6399f6ef83654cc538f0aab0521c3278d0e5486bf945e20b0f80fffd65f4599a8edf15812308025fa03e9f54c98
SSDEEP

12288:bhdvKoRW92UJaNs4mtey07rDrzUZjOBLNFB:XFRW92U94mv07rDr40fB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3660	4452f20a8b51fbee943b440d41d36dbb.exe

Executes dropped EXE 1 IoCs

pid	Process
3660	4452f20a8b51fbee943b440d41d36dbb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4792	4452f20a8b51fbee943b440d41d36dbb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4792	4452f20a8b51fbee943b440d41d36dbb.exe
3660	4452f20a8b51fbee943b440d41d36dbb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 3660	4792	4452f20a8b51fbee943b440d41d36dbb.exe	91
PID 4792 wrote to memory of 3660	4792	4452f20a8b51fbee943b440d41d36dbb.exe	91
PID 4792 wrote to memory of 3660	4792	4452f20a8b51fbee943b440d41d36dbb.exe	91

C:\Users\Admin\AppData\Local\Temp\4452f20a8b51fbee943b440d41d36dbb.exe
"C:\Users\Admin\AppData\Local\Temp\4452f20a8b51fbee943b440d41d36dbb.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Users\Admin\AppData\Local\Temp\4452f20a8b51fbee943b440d41d36dbb.exe
  C:\Users\Admin\AppData\Local\Temp\4452f20a8b51fbee943b440d41d36dbb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3660

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\4452f20a8b51fbee943b440d41d36dbb.exe

Filesize
385KB

MD5
ed63a202fa531817aae5ca8a4b7a283f

SHA1
d52667a9eb0d96dee42b258276a1cd4cc8233c3f

SHA256
41ff3a2daa064eb05842fd9c4d06380d9071a09bc8eaf2c581d42928c7029e86

SHA512
9fde365bae1386d9aa59a6f6f4f8bb25fea78132aeeb97891c5ccd06ac4c657f92dae4de5d12e83a516180ac61fd8089bd4d05bd1e4d2d89d126e50229425162

Download Submit
memory/3660-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3660-14-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3660-20-0x0000000004EE0000-0x0000000004F3F000-memory.dmp

Filesize
380KB

Download
memory/3660-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3660-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3660-35-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/3660-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4792-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4792-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/4792-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4792-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download