fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7

Analysis

max time kernel
135s
max time network
195s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 12:36

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General

Target

fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe
Size

328KB
MD5

c04da94822b053ce1071c4bc204bd38d
SHA1

21fc74f375183f876503fae95de0f8f4678c3029
SHA256

fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7
SHA512

f32268e62264711fd1ed211847a932fbadd9ee8ce8ee8b7193b3458de44a390f73705b4e884d1f63d8acec42cd1ce1fc8899097a8af169e183009b330f176020
SSDEEP

6144:OIWbEGsxdTGzTb1P6LG/J9hS14sCIFQwaEyUNxYrYBei6C3Ykt:OISEGsx68LG/J9h1sQuxYrQUCjt

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

pid	process
1976	fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe
1976	fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.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:

fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main	fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

description pid process

Token: SeDebugPrivilege 1976 fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

description	pid	process
Token: SeDebugPrivilege	1976	fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

pid	process
1976	fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe
1976	fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe

C:\Users\Admin\AppData\Local\Temp\fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe
"C:\Users\Admin\AppData\Local\Temp\fcecf99d2ee7dc376d7e16a2e75247c9d474f6b92afb7cec4b9fa3784e37fbe7.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1976

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\dfsD1B2.tmp

Filesize
496KB

MD5
6a23beb2b76338c8f124532fdd2c652c

SHA1
18ee40972642312557ac3ba105b21b009ec4fec6

SHA256
1d04c205bbdc77fe29505c16c0ba516ad32ce1b2e02de77910bc632d30ea22eb

SHA512
caa57a55b18b1479127191d787bf6324ff444437f220f520e7fe1f1594840320c80e52f283408c628771d8399dbc4555a82651df4bcc730e7453d18e39b60f01

Download Submit
\Users\Admin\AppData\Local\Temp\dfsD1B2.tmp

Filesize
496KB

MD5
6a23beb2b76338c8f124532fdd2c652c

SHA1
18ee40972642312557ac3ba105b21b009ec4fec6

SHA256
1d04c205bbdc77fe29505c16c0ba516ad32ce1b2e02de77910bc632d30ea22eb

SHA512
caa57a55b18b1479127191d787bf6324ff444437f220f520e7fe1f1594840320c80e52f283408c628771d8399dbc4555a82651df4bcc730e7453d18e39b60f01

Download Submit
memory/1976-54-0x0000000000A00000-0x0000000000AD2000-memory.dmp

Filesize
840KB

Download
memory/1976-55-0x0000000000080000-0x0000000000083000-memory.dmp

Filesize
12KB

Download
memory/1976-58-0x00000000020B0000-0x0000000002132000-memory.dmp

Filesize
520KB

Download
memory/1976-59-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/1976-60-0x0000000075F61000-0x0000000075F63000-memory.dmp

Filesize
8KB

Download
memory/1976-61-0x0000000000080000-0x0000000000083000-memory.dmp

Filesize
12KB

Download
memory/1976-62-0x0000000004BD7000-0x0000000004BE8000-memory.dmp

Filesize
68KB

Download
memory/1976-63-0x000000000C930000-0x000000000D0D6000-memory.dmp

Filesize
7.6MB

Download
memory/1976-64-0x0000000004BD7000-0x0000000004BE8000-memory.dmp

Filesize
68KB

Download