raccoon | aa546d18a4474e37352ceead9d799312f932f07b1cba26adf8e626d8ad0c152c

General

Target

Setup.exe
Size

700.0MB
MD5

9438ae7dc36c6bdb54ab76d511d6f674
SHA1

e518a130b77432e5c266e33bf13eeb68237883a3
SHA256

aa546d18a4474e37352ceead9d799312f932f07b1cba26adf8e626d8ad0c152c
SHA512

9268d5b182713a8ebca656135c1407c3e64465d808111e3f975905da34a0745e2e6daafc432da3e9345feb3110854f6a898533c1995dc72d58b1b7b56b97d4f2
SSDEEP

1536:3Id1qx6P4H4+Y1fUukhVuM94fHqHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHz:H4+Y18fHOMMMMZMMMMMMMMMMMMJg

Score

10^/10

raccoon 7be6431f3fa3eaa6e36b23bbc5559b9a agilenet discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

7be6431f3fa3eaa6e36b23bbc5559b9a

C2

http://77.73.133.69/

rc4.plain

Signatures

Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
Downloads MZ/PE file
Loads dropped DLL 3 IoCs

Processes:

Setup.exe

pid process

700 Setup.exe
700 Setup.exe
700 Setup.exe

pid	process
700	Setup.exe
700	Setup.exe
700	Setup.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/2016-55-0x0000000001160000-0x0000000001198000-memory.dmp	agile_net

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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 2016 set thread context of 700 2016 Setup.exe Setup.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1644 700 WerFault.exe Setup.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeSetup.exe

pid process

1500 powershell.exe
2016 Setup.exe
2016 Setup.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Setup.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2016 Setup.exe
Token: SeDebugPrivilege 1500 powershell.exe

description	pid	process	target process
PID 2016 set thread context of 700	2016	Setup.exe	Setup.exe

pid	pid_target	process	target process
1644	700	WerFault.exe	Setup.exe

pid	process
1500	powershell.exe
2016	Setup.exe
2016	Setup.exe

description	pid	process
Token: SeDebugPrivilege	2016	Setup.exe
Token: SeDebugPrivilege	1500	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Setup.exe

description	pid	process	target process
PID 2016 wrote to memory of 1500	2016	Setup.exe	powershell.exe
PID 2016 wrote to memory of 1500	2016	Setup.exe	powershell.exe
PID 2016 wrote to memory of 1500	2016	Setup.exe	powershell.exe
PID 2016 wrote to memory of 1500	2016	Setup.exe	powershell.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe
PID 2016 wrote to memory of 700	2016	Setup.exe	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

C:\Users\Admin\AppData\Local\Temp\Setup.exe
C:\Users\Admin\AppData\Local\Temp\Setup.exe
2⤵
- Loads dropped DLL
PID:700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 924
3⤵
- Program crash
PID:1644

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\LocalLow\mozglue.dll
Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
\Users\Admin\AppData\LocalLow\nss3.dll
Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
\Users\Admin\AppData\LocalLow\sqlite3.dll
Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
memory/700-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-71-0x0000000000408597-mapping.dmp

Download
memory/700-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/700-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1500-58-0x0000000000000000-mapping.dmp

Download
memory/1500-61-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/1500-60-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/2016-57-0x0000000005460000-0x00000000054F2000-memory.dmp

Filesize
584KB

Download
memory/2016-56-0x00000000055F0000-0x00000000056A0000-memory.dmp

Filesize
704KB

Download
memory/2016-55-0x0000000001160000-0x0000000001198000-memory.dmp

Filesize
224KB

Download

Analysis

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