raccoon | da992304f79b12d5f24f1adc41c7164146a484c84ae7858bf862f433fae7b5fb

Analysis

max time kernel
80s
max time network
72s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
16-12-2022 12:46

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General

Target

ChromeSetup.exe
Size

335.3MB
MD5

6332e0bfbd291e2e5eb975fe505a41bb
SHA1

21aa54aac93983b7dfeb99ec5d7b0a171f878c41
SHA256

7aa136cc562458b6b08662f4229c81253abdcb9fae7a12e74624e62558cd3d63
SHA512

dff55fb17c9a1acd47b9cc63fc14aa317b95c8d293ea73448844db733a45b2554cf2f3d29d4500d658c1e7ae69f6e2b4b3e0624e6b753c94296db58f776ce299
SSDEEP

49152:pA2V4sA5q3dE0FLynxOE8ucNGkiLAiB6VoI36Bj08Qdk:pA9WE0UJkiEpZ36Bvr

Score

10^/10

raccoon 97ba7f533329d8e5450500fe0b5beb39 stealer

Malware Config

Extracted

Family

raccoon

Botnet

97ba7f533329d8e5450500fe0b5beb39

http://94.131.98.162/

rc4.plain

Signatures

Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
Suspicious use of SetThreadContext 1 IoCs

Processes:

ChromeSetup.exe

description pid process target process

PID 1780 set thread context of 1684 1780 ChromeSetup.exe ChromeSetup.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 1 IoCs

Processes:

powershell.exe

pid process

2024 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ChromeSetup.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1780 ChromeSetup.exe
Token: SeDebugPrivilege 2024 powershell.exe

description	pid	process	target process
PID 1780 set thread context of 1684	1780	ChromeSetup.exe	ChromeSetup.exe

pid	process
2024	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1780	ChromeSetup.exe
Token: SeDebugPrivilege	2024	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

ChromeSetup.exe

description	pid	process	target process
PID 1780 wrote to memory of 2024	1780	ChromeSetup.exe	powershell.exe
PID 1780 wrote to memory of 2024	1780	ChromeSetup.exe	powershell.exe
PID 1780 wrote to memory of 2024	1780	ChromeSetup.exe	powershell.exe
PID 1780 wrote to memory of 2024	1780	ChromeSetup.exe	powershell.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe
PID 1780 wrote to memory of 1684	1780	ChromeSetup.exe	ChromeSetup.exe

C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
"C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024

C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
2⤵
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1684-69-0x00000000004088B5-mapping.dmp

Download
memory/1684-73-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1684-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1684-68-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1684-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1684-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1684-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1684-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1780-55-0x0000000004A70000-0x0000000004C74000-memory.dmp

Filesize
2.0MB

Download
memory/1780-56-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/1780-54-0x0000000000B70000-0x0000000000D7C000-memory.dmp

Filesize
2.0MB

Download
memory/2024-57-0x0000000000000000-mapping.dmp

Download
memory/2024-61-0x000000006E4B0000-0x000000006EA5B000-memory.dmp

Filesize
5.7MB

Download
memory/2024-60-0x000000006E4B0000-0x000000006EA5B000-memory.dmp

Filesize
5.7MB

Download
memory/2024-59-0x000000006E4B0000-0x000000006EA5B000-memory.dmp

Filesize
5.7MB

Download