182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb

General

Target

182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe
Size

722KB
MD5

8e910184cbe93a98e107ef6eb7809004
SHA1

ce5525f237cf0d9a01ced51874ccbf83ca9321bf
SHA256

182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb
SHA512

08abac662dbafcf129f19723fd557ba0fd2d02753726c65e350e7080c2ae84be9fe8f7e42e22b8866021ac651c127070086c148dc69037da003b7cdbc4c7d040
SSDEEP

12288:t81Ed0hYcVhenSZ/8H45yo96jxrE05xdm/KFtUmuX/BoAUEaZuT5On:t81EdVcVYSZncJZEqqEUZPBoAUEKuT52

Score

8^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

fbupdate.exe

pid process

956 fbupdate.exe
Loads dropped DLL 2 IoCs

Processes:

182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exefbupdate.exe

pid process

2036 182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe
956 fbupdate.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
956	fbupdate.exe

pid	process
2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe
956	fbupdate.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fbupdate.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	fbupdate.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Execution Control Services = "C:\\Program Files (x86)\\Windows Service\\csrss32.exe"	fbupdate.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

fbupdate.exe

pid process

956 fbupdate.exe

pid	process
956	fbupdate.exe

Drops file in Program Files directory 2 IoCs

Processes:

fbupdate.exe

description	ioc	process
File created	C:\Program Files (x86)\Windows Service\srvctrlver.dat	fbupdate.exe
File created	C:\Program Files (x86)\Windows Service\wlcomm32.ini	fbupdate.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

fbupdate.exe

pid process

956 fbupdate.exe
956 fbupdate.exe
956 fbupdate.exe

pid	process
956	fbupdate.exe
956	fbupdate.exe
956	fbupdate.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe

description	pid	process	target process
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe
PID 2036 wrote to memory of 956	2036	182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe	fbupdate.exe

C:\Users\Admin\AppData\Local\Temp\182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe
"C:\Users\Admin\AppData\Local\Temp\182d01af549f30b21c9987c2c85eef620eebe6c9202e689f92e8cd4dbf9284eb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\fbupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\fbupdate.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\fbupdate.exe

Filesize
327KB

MD5
35f1cf871c50e1a13c5430c926b94148

SHA1
90df8df3dcfc20d1e549bbe50f9627e51c801070

SHA256
a0776e68d42e920a1ce36716d9d7ecd251e32ec2ef0d9f74340dc3f3e2b50171

SHA512
e576d00ef6514cd11434a2ad015eaa80e3d2533ab1e3b39d00c0a3c653f3374eb5c94db708109118e017a030d87fa70601fb1b839e51d4098c26eecd98f1bd19

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\fbupdate.exe

Filesize
327KB

MD5
35f1cf871c50e1a13c5430c926b94148

SHA1
90df8df3dcfc20d1e549bbe50f9627e51c801070

SHA256
a0776e68d42e920a1ce36716d9d7ecd251e32ec2ef0d9f74340dc3f3e2b50171

SHA512
e576d00ef6514cd11434a2ad015eaa80e3d2533ab1e3b39d00c0a3c653f3374eb5c94db708109118e017a030d87fa70601fb1b839e51d4098c26eecd98f1bd19

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\sqlite3.dll

Filesize
586KB

MD5
2c7b219cd45e962c49b1834083c75183

SHA1
053bbbfa1250baadd702ca3a9823552e1ed13d4d

SHA256
d1cbb5835a4b94417501f59f179a235a02f1d64ed780fa51b5d6a39a5f565c59

SHA512
132b518289358124329b3523ce561dfc23a2445d8360835f65303e11d774341b6996a29bff8d649806a1ae579c071761bc6fb19a70c677ff68085bd6be81dcf1

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\fbupdate.exe

Filesize
327KB

MD5
35f1cf871c50e1a13c5430c926b94148

SHA1
90df8df3dcfc20d1e549bbe50f9627e51c801070

SHA256
a0776e68d42e920a1ce36716d9d7ecd251e32ec2ef0d9f74340dc3f3e2b50171

SHA512
e576d00ef6514cd11434a2ad015eaa80e3d2533ab1e3b39d00c0a3c653f3374eb5c94db708109118e017a030d87fa70601fb1b839e51d4098c26eecd98f1bd19

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\sqlite3.dll

Filesize
586KB

MD5
2c7b219cd45e962c49b1834083c75183

SHA1
053bbbfa1250baadd702ca3a9823552e1ed13d4d

SHA256
d1cbb5835a4b94417501f59f179a235a02f1d64ed780fa51b5d6a39a5f565c59

SHA512
132b518289358124329b3523ce561dfc23a2445d8360835f65303e11d774341b6996a29bff8d649806a1ae579c071761bc6fb19a70c677ff68085bd6be81dcf1

Download Submit
memory/956-69-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/956-74-0x00000000744C0000-0x000000007450F000-memory.dmp

Filesize
316KB

Download
memory/956-62-0x0000000077000000-0x0000000077047000-memory.dmp

Filesize
284KB

Download
memory/956-63-0x0000000076A30000-0x0000000076ADC000-memory.dmp

Filesize
688KB

Download
memory/956-64-0x0000000076C00000-0x0000000076D5C000-memory.dmp

Filesize
1.4MB

Download
memory/956-65-0x0000000076FA0000-0x0000000076FF7000-memory.dmp

Filesize
348KB

Download
memory/956-85-0x0000000077000000-0x0000000077047000-memory.dmp

Filesize
284KB

Download
memory/956-67-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/956-68-0x00000000003A0000-0x00000000003DD000-memory.dmp

Filesize
244KB

Download
memory/956-84-0x00000000003A0000-0x00000000003DD000-memory.dmp

Filesize
244KB

Download
memory/956-71-0x0000000077000000-0x0000000077047000-memory.dmp

Filesize
284KB

Download
memory/956-73-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/956-72-0x0000000075220000-0x0000000075255000-memory.dmp

Filesize
212KB

Download
memory/956-56-0x0000000000000000-mapping.dmp

Download
memory/956-75-0x0000000074510000-0x0000000074568000-memory.dmp

Filesize
352KB

Download
memory/956-76-0x0000000074501000-0x0000000074519000-memory.dmp

Filesize
96KB

Download
memory/956-78-0x00000000766D0000-0x000000007675F000-memory.dmp

Filesize
572KB

Download
memory/956-79-0x00000000744A0000-0x00000000744E4000-memory.dmp

Filesize
272KB

Download
memory/956-83-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/956-81-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/956-82-0x0000000077000000-0x0000000077047000-memory.dmp

Filesize
284KB

Download
memory/2036-80-0x0000000003220000-0x0000000003283000-memory.dmp

Filesize
396KB

Download
memory/2036-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/2036-66-0x0000000003220000-0x0000000003283000-memory.dmp

Filesize
396KB

Download
memory/2036-86-0x0000000003220000-0x000000000327D000-memory.dmp

Filesize
372KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads