b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3

Analysis

max time kernel
40s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 01:33

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General

Target

b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe
Size

6.4MB
MD5

45ecf432a994f5a2bd931aea9b36209f
SHA1

9b02e20e9b099852dcfef373457e197f96b1643c
SHA256

b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3
SHA512

95033c64a00a26234286a785de835aef924e744ef8a86c50e08f7b47aa9245147dffd8232d3d6af50de9feadbe5cc7c9f9455ee3c7c9bbb507785751d135ddf2
SSDEEP

196608:7+Jryvp10aEvcRVcdaNaqH+ex+PdQ3iVci1zwXAz:7+Nyb1fcsNaqN+PZfNwwz

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1052	b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1052	b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe
1052	b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe

C:\Users\Admin\AppData\Local\Temp\b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe
"C:\Users\Admin\AppData\Local\Temp\b756c92d571f61d3ed71ce5c1b9cc38ac55b500a1f976cc993b1bf686e4ab7c3.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1052

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\wtqqgsf1.4cv\7z.dll

Filesize
893KB

MD5
04ad4b80880b32c94be8d0886482c774

SHA1
344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

SHA256
a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

SHA512
3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

Download Submit
memory/1052-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1052-55-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1052-57-0x00000000024CA000-0x00000000024DB000-memory.dmp

Filesize
68KB

Download
memory/1052-58-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1052-59-0x00000000024CA000-0x00000000024DB000-memory.dmp

Filesize
68KB

Download