b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87

Analysis

max time kernel
164s
max time network
156s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:17

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General

Target

b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe
Size

328KB
MD5

c3816f808e3df93266afdd300c62c6a6
SHA1

725b818ab6b79afed41561ec1d460f6c7aa68303
SHA256

b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87
SHA512

e22d84aa76260f550831104922aa26ebfeb5ccb2aaa17fc8175f9628b94d8c39381ddcf4dff8dd1a1213718f342454386658a78eed434794e0e285f3ef1a5067
SSDEEP

6144:OIWbEGsxdTGzTb1P6LG/J9hS14sCIFQwaEyUNxYrYBei6C3YHt:OISEGsx68LG/J9h1sQuxYrQUCEt

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

pid	process
828	b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe
828	b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.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

Processes:

b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

description pid process

Token: SeDebugPrivilege 828 b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

description	pid	process
Token: SeDebugPrivilege	828	b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

pid	process
828	b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe
828	b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe

C:\Users\Admin\AppData\Local\Temp\b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe
"C:\Users\Admin\AppData\Local\Temp\b74a183146a6b4f45f88196f2f2a177e6cf13331c2b4d227e6e5e865aab05f87.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:828

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\dfs4DE3.tmp

Filesize
496KB

MD5
6a23beb2b76338c8f124532fdd2c652c

SHA1
18ee40972642312557ac3ba105b21b009ec4fec6

SHA256
1d04c205bbdc77fe29505c16c0ba516ad32ce1b2e02de77910bc632d30ea22eb

SHA512
caa57a55b18b1479127191d787bf6324ff444437f220f520e7fe1f1594840320c80e52f283408c628771d8399dbc4555a82651df4bcc730e7453d18e39b60f01

Download Submit
\Users\Admin\AppData\Local\Temp\dfs4DE3.tmp

Filesize
496KB

MD5
6a23beb2b76338c8f124532fdd2c652c

SHA1
18ee40972642312557ac3ba105b21b009ec4fec6

SHA256
1d04c205bbdc77fe29505c16c0ba516ad32ce1b2e02de77910bc632d30ea22eb

SHA512
caa57a55b18b1479127191d787bf6324ff444437f220f520e7fe1f1594840320c80e52f283408c628771d8399dbc4555a82651df4bcc730e7453d18e39b60f01

Download Submit
memory/828-56-0x0000000000920000-0x00000000009A2000-memory.dmp

Filesize
520KB

Download
memory/828-58-0x00000000000F0000-0x00000000000F3000-memory.dmp

Filesize
12KB

Download
memory/828-57-0x0000000001150000-0x0000000001222000-memory.dmp

Filesize
840KB

Download
memory/828-59-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/828-60-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/828-61-0x00000000010E7000-0x00000000010F8000-memory.dmp

Filesize
68KB

Download
memory/828-62-0x00000000000F0000-0x00000000000F3000-memory.dmp

Filesize
12KB

Download
memory/828-63-0x00000000010E7000-0x00000000010F8000-memory.dmp

Filesize
68KB

Download
memory/828-64-0x000000000A4C0000-0x000000000AC66000-memory.dmp

Filesize
7.6MB

Download