1584d355aa8d7ddd184612ef68a09ff02111c871513c076c6d68bd1f79899f74

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 19:23

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General

Target

379b2411110b4f9e385590ea13c1655a.exe
Size

289KB
MD5

379b2411110b4f9e385590ea13c1655a
SHA1

90b41c5f574921ca77cf4d2cb1fae3d585107880
SHA256

1584d355aa8d7ddd184612ef68a09ff02111c871513c076c6d68bd1f79899f74
SHA512

0fd66e5e9cb65fdfb37bf6447977151cf9c85a0c95762e3969b58ee03b8eaadc62e386f5485fdf82324489d3f9383ecdbef01676bd67350a963cf7c2cd45b5b6
SSDEEP

6144:lxqGwAcphJh9jOccrD7pivp+G0mxipZ5hya3u7sKXf8:lEGwAcphn9jOP/1iAG0ymZ58a3u7Nk

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
812	379b2411110b4f9e385590ea13c1655a.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 2652	812	379b2411110b4f9e385590ea13c1655a.exe	28
PID 812 wrote to memory of 2652	812	379b2411110b4f9e385590ea13c1655a.exe	28
PID 812 wrote to memory of 2652	812	379b2411110b4f9e385590ea13c1655a.exe	28
PID 812 wrote to memory of 2652	812	379b2411110b4f9e385590ea13c1655a.exe	28
PID 812 wrote to memory of 2556	812	379b2411110b4f9e385590ea13c1655a.exe	31
PID 812 wrote to memory of 2556	812	379b2411110b4f9e385590ea13c1655a.exe	31
PID 812 wrote to memory of 2556	812	379b2411110b4f9e385590ea13c1655a.exe	31
PID 812 wrote to memory of 2556	812	379b2411110b4f9e385590ea13c1655a.exe	31

C:\Users\Admin\AppData\Local\Temp\379b2411110b4f9e385590ea13c1655a.exe
"C:\Users\Admin\AppData\Local\Temp\379b2411110b4f9e385590ea13c1655a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" c:\e5ab6e29-ccf7-4fcb-b7d9-226f7dc08362\start.hta
  2⤵
  - Modifies Internet Explorer settings
  PID:2652
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c rmdir c:\e5ab6e29-ccf7-4fcb-b7d9-226f7dc08362\/s /q
  2⤵
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\e5ab6e29-ccf7-4fcb-b7d9-226f7dc08362\loader.gif

Filesize
1KB

MD5
e88ebd85dd56110ac6ea93fe0922988e

SHA1
684a31d864d33ff736234c41ac4e8d2c7f90d5ae

SHA256
379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

SHA512
211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

Download Submit
\??\c:\e5ab6e29-ccf7-4fcb-b7d9-226f7dc08362\start.hta

Filesize
1KB

MD5
db4ada697fa7a0e215281533d52578e9

SHA1
fb755ea8371edf5065dc53e21eb413603f9eba7f

SHA256
f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

SHA512
9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3

Download Submit
\e5ab6e29-ccf7-4fcb-b7d9-226f7dc08362\InstallerHelper.dll

Filesize
133KB

MD5
9f1726e072fe7186971f169892640bec

SHA1
4f311d11545ade36002b96240da392d8e375e64a

SHA256
8de1ba2162cc234b4991a1beb5b07f86c93ed6ddae7a921f229166896451e2ec

SHA512
42a33e68e61662074b68a30aa901c6b6fccf975121d5a9f711e1834097e26ed4974c88b5c371648354d90f0413ea29a46ce259f93a9d719e67945bd52a9c8dca

Download Submit