28dc03e724a2a49527b04861fba16e65c995e97efca2b5204cd9687c7f5a9b92

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 10:34

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General

Target

d34a0c5a449dc32eec59faa00683f96d.exe
Size

192KB
MD5

d34a0c5a449dc32eec59faa00683f96d
SHA1

3520ca6418577a4b6ed5e345acca874f2e584e54
SHA256

28dc03e724a2a49527b04861fba16e65c995e97efca2b5204cd9687c7f5a9b92
SHA512

f66877a5a15fbb3190fc47311ae2cc3cc4c5764405e9be4930ce04ae265f37ca22d121923395ac9a535bb22f9fef3666c841d869cee0c7c27994be37487acf26
SSDEEP

6144:Ie346TdcK2ElbxBuKHBS1EEQoVGkJpDBhk6RZY:bRt2EllBuKHcEEQonDdhkP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1680	torrent.exe

Loads dropped DLL 6 IoCs

pid	Process
2240	d34a0c5a449dc32eec59faa00683f96d.exe
1680	torrent.exe
1680	torrent.exe
1680	torrent.exe
1680	torrent.exe
1680	torrent.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\intellidownload\gunzip.exe	torrent.exe
File created	C:\Program Files (x86)\intellidownload\header2.bmp	torrent.exe
File created	C:\Program Files (x86)\intellidownload\header3.bmp	torrent.exe
File created	C:\Program Files (x86)\intellidownload\next.bmp	torrent.exe
File created	C:\Program Files (x86)\intellidownload\installid	torrent.exe
File created	C:\Program Files (x86)\intellidownload\cc	torrent.exe
File created	C:\Program Files (x86)\intellidownload\torrent.exe	d34a0c5a449dc32eec59faa00683f96d.exe
File created	C:\Program Files (x86)\intellidownload\header.bmp	torrent.exe
File created	C:\Program Files (x86)\intellidownload\skip.bmp	torrent.exe
File created	C:\Program Files (x86)\intellidownload\status	torrent.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0009000000016d24-1.dat	nsis_installer_1
behavioral1/files/0x0009000000016d24-1.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1680	2240	d34a0c5a449dc32eec59faa00683f96d.exe	30
PID 2240 wrote to memory of 1680	2240	d34a0c5a449dc32eec59faa00683f96d.exe	30
PID 2240 wrote to memory of 1680	2240	d34a0c5a449dc32eec59faa00683f96d.exe	30
PID 2240 wrote to memory of 1680	2240	d34a0c5a449dc32eec59faa00683f96d.exe	30

C:\Users\Admin\AppData\Local\Temp\d34a0c5a449dc32eec59faa00683f96d.exe
"C:\Users\Admin\AppData\Local\Temp\d34a0c5a449dc32eec59faa00683f96d.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Program Files (x86)\intellidownload\torrent.exe
  "C:\Program Files (x86)\intellidownload\torrent.exe" "/name=Verified_grammarly" "/publisher=1021" "/sub=" "/search=Verified_grammarly" "/type=search" "/tag=6"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files (x86)\intellidownload\torrent.exe

Filesize
186KB

MD5
9bb1de9e0f82c295a2715cf91a6e91b6

SHA1
c34a30f9e0c5d534cb9f2209345eb3545ad49f34

SHA256
08933263580d8eb633f57d0e0011e17421c3f776b5a83f876ff1cf14dada0aac

SHA512
2acf6f27a8d9fe0fb78f5b03a541a698278b80dd69f23a56beb431ea25fc5e6983fbbb389f3a7f33b2fcabc3fbf691888ee0dc485dd55add3f9e3f71ceffdfa9

Download Submit
\Users\Admin\AppData\Local\Temp\nst567A.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nst567A.tmp\inetc.dll

Filesize
20KB

MD5
f02155fa3e59a8fc48a74a236b2bb42e

SHA1
6d76ee8f86fb29f3352c9546250d940f1a476fb8

SHA256
096a4dc5150f631b4d4d10cae07ef0974dda205b174399f46209265e89c2c999

SHA512
8be78e88c5ef2cd01713f7b5154cfdeea65605cc5d110522375884eeec6bad68616a4058356726cbbd15d28b42914864045f0587e1e49a4e18336f06c1c73399

Download Submit
\Users\Admin\AppData\Local\Temp\nst567A.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit