2efa3e830546ce3557390ea452e9b39a427ba2338aa06835e5fd77c28205c2f5

Analysis

max time kernel
146s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:45

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General

Target

20792b31d656335b4734321cb5abafc0.exe
Size

385KB
MD5

20792b31d656335b4734321cb5abafc0
SHA1

d50528946eb9764b244f701b4dece037f49c1ea2
SHA256

2efa3e830546ce3557390ea452e9b39a427ba2338aa06835e5fd77c28205c2f5
SHA512

e1a39c319ff966e068f131cec6ab455e212965d8c10f47b1b2452189474482e8103e7aa4907c5726b1098801fcdfc5d138ff9d81831562c93e8cf386ff4b71d3
SSDEEP

12288:YcOpzegBKhryn2SmwRcEWvSX14D9lIJspYB:YcSagwBynFmYDVoYB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3220	20792b31d656335b4734321cb5abafc0.exe

Executes dropped EXE 1 IoCs

pid	Process
3220	20792b31d656335b4734321cb5abafc0.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4632	20792b31d656335b4734321cb5abafc0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4632	20792b31d656335b4734321cb5abafc0.exe
3220	20792b31d656335b4734321cb5abafc0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 3220	4632	20792b31d656335b4734321cb5abafc0.exe	90
PID 4632 wrote to memory of 3220	4632	20792b31d656335b4734321cb5abafc0.exe	90
PID 4632 wrote to memory of 3220	4632	20792b31d656335b4734321cb5abafc0.exe	90

C:\Users\Admin\AppData\Local\Temp\20792b31d656335b4734321cb5abafc0.exe
"C:\Users\Admin\AppData\Local\Temp\20792b31d656335b4734321cb5abafc0.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Users\Admin\AppData\Local\Temp\20792b31d656335b4734321cb5abafc0.exe
  C:\Users\Admin\AppData\Local\Temp\20792b31d656335b4734321cb5abafc0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3220

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\20792b31d656335b4734321cb5abafc0.exe

Filesize
385KB

MD5
63b40c59a1aff4f6cc0072b89c7fa6b4

SHA1
54a5aca4631cbb74e070fb85387e6aefe04b3385

SHA256
6b13f60773547705a7fc6f077a0e4811cad5a2b0795587e449f3e889aaee5e4d

SHA512
12174dbb3c8299b7a37658cfa4e7a4391714c500bbda3ddd6ecdefa2d5837f5db6e1d7f8bc292c55721c5f7fba6e79cad95b66bd400c3fed082ce2de5110216b

Download Submit
memory/3220-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3220-14-0x0000000000150000-0x00000000001B6000-memory.dmp

Filesize
408KB

Download
memory/3220-20-0x0000000004F00000-0x0000000004F5F000-memory.dmp

Filesize
380KB

Download
memory/3220-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3220-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3220-35-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/3220-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4632-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4632-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/4632-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4632-12-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download