raccoon | 13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc

Analysis

max time kernel
150s
max time network
152s
platform
windows10_x64
resource
win10v20210410
submitted
16/06/2021, 13:02

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General

Target
toolspab2.exe
Size 330KB
Sample210616-4pg9n388pe
SHA256 13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc
MD5 b07fbe440c97f27a19b30db39559e7c5
SHA1 c24fba1ba6abcd2f1ddc11b9ee4f4509d4af2798
SHA512 44a0b0346cf0e759fc157ab07a4a555034762716c41fd21b9a5b11dbe889dcd01b14dc620c66070bbd669a2a8c32211e45543569208e4cdda6b5fbf509e36802
MD5 SHA1 SHA512

Score

10^/10

raccoon smokeloader xmrig 50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery miner persistence spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/

rc4.i32

Extracted

Family

raccoon

Botnet

50f8ded12c46443e43915127b1219ac2fc439bb6

Attributes

url4cnc
https://tttttt.me/mimimimaxormin

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig
Downloads MZ/PE file

Executes dropped EXE 9 IoCs

pid	Process
1364	9149.exe
3976	9B0E.exe
3928	A755.exe
1300	B09D.exe
3980	svchost.exe
2604	spoolsv.exe
2352	B958.exe
4020	hjfvcut
2252	hjfvcut

Deletes itself 1 IoCs

pid	Process
2764	Process not Found

Loads dropped DLL 6 IoCs

pid	Process
3864	toolspab2.exe
3928	A755.exe
3928	A755.exe
3928	A755.exe
3928	A755.exe
3928	A755.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Host Service = "C:\\Windows\\System\\svchost.exe"	9B0E.exe

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 2 IoCs

description	pid	Process	procid_target
PID 4044 set thread context of 3864	4044	toolspab2.exe	78
PID 4020 set thread context of 2252	4020	hjfvcut	106

Drops file in Windows directory 7 IoCs

description	ioc	Process
File created	C:\Windows\System\xxx1.bak	9B0E.exe
File created	C:\Windows\System\svchost.exe	9B0E.exe
File opened for modification	C:\Windows\System\svchost.exe	9B0E.exe
File created	C:\Windows\System\xxx1.bak	svchost.exe
File opened for modification	C:\Windows\System\spoolsvx.tar	svchost.exe
File created	C:\Windows\System\spoolsvx.tarx	svchost.exe
File opened for modification	C:\Windows\System\spoolsv.exe	svchost.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspab2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspab2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspab2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3408	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3864	toolspab2.exe
3864	toolspab2.exe
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	Process not Found

Suspicious behavior: MapViewOfSection 19 IoCs

pid	Process
3864	toolspab2.exe
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found
2764	Process not Found

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2764	Process not Found
Token: SeCreatePagefilePrivilege	2764	Process not Found
Token: SeShutdownPrivilege	2764	Process not Found
Token: SeCreatePagefilePrivilege	2764	Process not Found
Token: SeDebugPrivilege	3976	9B0E.exe
Token: SeShutdownPrivilege	2764	Process not Found
Token: SeCreatePagefilePrivilege	2764	Process not Found
Token: SeDebugPrivilege	3980	svchost.exe
Token: SeShutdownPrivilege	2764	Process not Found
Token: SeCreatePagefilePrivilege	2764	Process not Found
Token: SeShutdownPrivilege	2764	Process not Found
Token: SeCreatePagefilePrivilege	2764	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1364	9149.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2764	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3864	4044	toolspab2.exe	78
PID 4044 wrote to memory of 3864	4044	toolspab2.exe	78
PID 4044 wrote to memory of 3864	4044	toolspab2.exe	78
PID 4044 wrote to memory of 3864	4044	toolspab2.exe	78
PID 4044 wrote to memory of 3864	4044	toolspab2.exe	78
PID 4044 wrote to memory of 3864	4044	toolspab2.exe	78
PID 2764 wrote to memory of 1364	2764	Process not Found	80
PID 2764 wrote to memory of 1364	2764	Process not Found	80
PID 2764 wrote to memory of 1364	2764	Process not Found	80
PID 2764 wrote to memory of 3976	2764	Process not Found	81
PID 2764 wrote to memory of 3976	2764	Process not Found	81
PID 3976 wrote to memory of 3464	3976	9B0E.exe	82
PID 3976 wrote to memory of 3464	3976	9B0E.exe	82
PID 2764 wrote to memory of 3928	2764	Process not Found	85
PID 2764 wrote to memory of 3928	2764	Process not Found	85
PID 2764 wrote to memory of 3928	2764	Process not Found	85
PID 2764 wrote to memory of 1300	2764	Process not Found	86
PID 2764 wrote to memory of 1300	2764	Process not Found	86
PID 2764 wrote to memory of 1300	2764	Process not Found	86
PID 3976 wrote to memory of 3980	3976	9B0E.exe	87
PID 3976 wrote to memory of 3980	3976	9B0E.exe	87
PID 3980 wrote to memory of 3088	3980	svchost.exe	88
PID 3980 wrote to memory of 3088	3980	svchost.exe	88
PID 3980 wrote to memory of 2604	3980	svchost.exe	90
PID 3980 wrote to memory of 2604	3980	svchost.exe	90
PID 3980 wrote to memory of 2604	3980	svchost.exe	90
PID 2764 wrote to memory of 2352	2764	Process not Found	91
PID 2764 wrote to memory of 2352	2764	Process not Found	91
PID 2764 wrote to memory of 2352	2764	Process not Found	91
PID 2764 wrote to memory of 3664	2764	Process not Found	93
PID 2764 wrote to memory of 3664	2764	Process not Found	93
PID 2764 wrote to memory of 3664	2764	Process not Found	93
PID 2764 wrote to memory of 3664	2764	Process not Found	93
PID 2764 wrote to memory of 3264	2764	Process not Found	94
PID 2764 wrote to memory of 3264	2764	Process not Found	94
PID 2764 wrote to memory of 3264	2764	Process not Found	94
PID 2764 wrote to memory of 2788	2764	Process not Found	95
PID 2764 wrote to memory of 2788	2764	Process not Found	95
PID 2764 wrote to memory of 2788	2764	Process not Found	95
PID 2764 wrote to memory of 2788	2764	Process not Found	95
PID 2764 wrote to memory of 3140	2764	Process not Found	96
PID 2764 wrote to memory of 3140	2764	Process not Found	96
PID 2764 wrote to memory of 3140	2764	Process not Found	96
PID 2764 wrote to memory of 2272	2764	Process not Found	97
PID 2764 wrote to memory of 2272	2764	Process not Found	97
PID 2764 wrote to memory of 2272	2764	Process not Found	97
PID 2764 wrote to memory of 2272	2764	Process not Found	97
PID 2764 wrote to memory of 2176	2764	Process not Found	98
PID 2764 wrote to memory of 2176	2764	Process not Found	98
PID 2764 wrote to memory of 2176	2764	Process not Found	98
PID 2764 wrote to memory of 1116	2764	Process not Found	99
PID 2764 wrote to memory of 1116	2764	Process not Found	99
PID 2764 wrote to memory of 1116	2764	Process not Found	99
PID 2764 wrote to memory of 1116	2764	Process not Found	99
PID 2764 wrote to memory of 3096	2764	Process not Found	100
PID 2764 wrote to memory of 3096	2764	Process not Found	100
PID 2764 wrote to memory of 3096	2764	Process not Found	100
PID 2764 wrote to memory of 2152	2764	Process not Found	101
PID 2764 wrote to memory of 2152	2764	Process not Found	101
PID 2764 wrote to memory of 2152	2764	Process not Found	101
PID 2764 wrote to memory of 2152	2764	Process not Found	101
PID 3928 wrote to memory of 4044	3928	A755.exe	102
PID 3928 wrote to memory of 4044	3928	A755.exe	102
PID 3928 wrote to memory of 4044	3928	A755.exe	102

C:\Users\Admin\AppData\Local\Temp\toolspab2.exe
"C:\Users\Admin\AppData\Local\Temp\toolspab2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Users\Admin\AppData\Local\Temp\toolspab2.exe
  "C:\Users\Admin\AppData\Local\Temp\toolspab2.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3864

C:\Users\Admin\AppData\Local\Temp\9149.exe
C:\Users\Admin\AppData\Local\Temp\9149.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1364

C:\Users\Admin\AppData\Local\Temp\9B0E.exe
C:\Users\Admin\AppData\Local\Temp\9B0E.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Program Files\Windows Defender\MpCmdRun.exe
  "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All -Set-Mp Preference -DisableIOAVProtection $True -DisableRealtimeMonitoring $True -Force
  2⤵
  PID:3464
- C:\Windows\System\svchost.exe
  "C:\Windows\System\svchost.exe" formal
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3980
- - C:\Program Files\Windows Defender\MpCmdRun.exe
    "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All -Set-Mp Preference -DisableIOAVProtection $True -DisableRealtimeMonitoring $True -Force
    3⤵
    PID:3088
- - C:\Windows\System\spoolsv.exe
    "C:\Windows\System\spoolsv.exe" --MaxCircuitDirtiness 60 --NewCircuitPeriod 1 --MaxClientCircuitsPending 1024 --OptimisticData 1 --KeepalivePeriod 30 --CircuitBuildTimeout 10 --EnforceDistinctSubnets 0 --HardwareAccel 1 --UseEntryGuards 0
    3⤵
    - Executes dropped EXE
    PID:2604

C:\Users\Admin\AppData\Local\Temp\A755.exe
C:\Users\Admin\AppData\Local\Temp\A755.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\A755.exe"
  2⤵
  PID:4044
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3408

C:\Users\Admin\AppData\Local\Temp\B09D.exe
C:\Users\Admin\AppData\Local\Temp\B09D.exe
1⤵
- Executes dropped EXE
PID:1300

C:\Users\Admin\AppData\Local\Temp\B958.exe
C:\Users\Admin\AppData\Local\Temp\B958.exe
1⤵
- Executes dropped EXE
PID:2352

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3664

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3264

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2788

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3140

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2272

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2176

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1116

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3096

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2152

C:\Users\Admin\AppData\Roaming\hjfvcut
C:\Users\Admin\AppData\Roaming\hjfvcut
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:4020
- C:\Users\Admin\AppData\Roaming\hjfvcut
  C:\Users\Admin\AppData\Roaming\hjfvcut
  2⤵
  - Executes dropped EXE
  PID:2252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1116-171-0x0000000002FC0000-0x0000000002FC9000-memory.dmp

Download

memory/1116-170-0x0000000002FD0000-0x0000000002FD4000-memory.dmp

Download

memory/1300-168-0x0000000000400000-0x0000000003284000-memory.dmp

Download

memory/1300-165-0x0000000004F10000-0x0000000004FA1000-memory.dmp

Download

memory/2152-179-0x0000000002FC0000-0x0000000002FC9000-memory.dmp

Download

memory/2152-178-0x0000000002FD0000-0x0000000002FD5000-memory.dmp

Download

memory/2176-167-0x0000000000AE0000-0x0000000000AEC000-memory.dmp

Download

memory/2176-166-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Download

memory/2272-163-0x0000000002F00000-0x0000000002F09000-memory.dmp

Download

memory/2272-162-0x0000000002F10000-0x0000000002F15000-memory.dmp

Download

memory/2352-174-0x0000000000400000-0x0000000003284000-memory.dmp

Download

memory/2764-119-0x0000000000170000-0x0000000000187000-memory.dmp

Download

memory/2788-159-0x0000000000A00000-0x0000000000A07000-memory.dmp

Download

memory/2788-160-0x00000000007F0000-0x00000000007FB000-memory.dmp

Download

memory/3096-176-0x0000000000E00000-0x0000000000E05000-memory.dmp

Download

memory/3096-177-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

Download

memory/3140-157-0x00000000001F0000-0x00000000001F9000-memory.dmp

Download

memory/3140-158-0x00000000001E0000-0x00000000001EF000-memory.dmp

Download

memory/3264-151-0x0000000000CC0000-0x0000000000CC7000-memory.dmp

Download

memory/3264-152-0x0000000000CB0000-0x0000000000CBC000-memory.dmp

Download

memory/3664-149-0x0000000002F30000-0x0000000002FA4000-memory.dmp

Download

memory/3664-150-0x0000000002EC0000-0x0000000002F2B000-memory.dmp

Download

memory/3864-115-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/3928-155-0x0000000000400000-0x0000000003284000-memory.dmp

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memory/3928-154-0x0000000003500000-0x0000000003591000-memory.dmp

Download

memory/3976-128-0x0000000140000000-0x0000000140E76220-memory.dmp

Download

memory/4020-193-0x0000000003370000-0x00000000034BA000-memory.dmp

Download

memory/4044-114-0x0000000003380000-0x00000000034CA000-memory.dmp

Download