41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7

Analysis

max time kernel
46s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 16:26

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General

Target

41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
Size

6.4MB
MD5

b84a172e0327bf089364508336ebe88b
SHA1

899bbc136a6943b3cc5f324742ba29fddfb612d6
SHA256

41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7
SHA512

f947673b11470723d5b27024f6c924700eb29c886738e064c237a302d460da64540af9de7ebb9b5d4eee2364c7063768a68a0cdeda7406b8ae5fe753e226e46d
SSDEEP

196608:R0/hJryvp10aEvcRVcdaNaqH+ex+PdQ3iVci1zwXAl:R0Nyb1fcsNaqN+PZfNwwl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1204	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

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

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1204	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
1204	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

C:\Users\Admin\AppData\Local\Temp\41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
"C:\Users\Admin\AppData\Local\Temp\41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1204

Network

MITRE ATT&CK Enterprise v6

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

\Users\Admin\AppData\Local\Temp\hfh0ptol.hrb\7z.dll

Filesize
893KB

MD5
04ad4b80880b32c94be8d0886482c774

SHA1
344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

SHA256
a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

SHA512
3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

Download Submit
memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1204-55-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/1204-57-0x00000000006CA000-0x00000000006DB000-memory.dmp

Filesize
68KB

Download
memory/1204-58-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download