raccoon | bfb37c9adc809e880f56dd10898b5425242330d6e2fa69e014a98e6dc18ce416

Analysis

max time kernel
101s
max time network
132s
platform
windows7_x64
resource
win7v20210408
submitted
07-05-2021 08:16

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General

Target

BankStatement009810.xlsb
Size

37KB
MD5

4bedb6631269e591cdfe5c981cd4d219
SHA1

46dfc240038bb75928ccc8153781a6b0e5957904
SHA256

bfb37c9adc809e880f56dd10898b5425242330d6e2fa69e014a98e6dc18ce416
SHA512

2adbb8c384711161029f129ddd9de0108af47245f01fbebc7670f1d864aeeb47398b5a01fed65985ca4db42f4fa6df33dd3c5e8142edf6788e569ae898d50ad6

Score

10^/10

raccoon c021300d0074689fde86c87568e215c582272721 stealer

Malware Config

Extracted

Family

raccoon

Botnet

c021300d0074689fde86c87568e215c582272721

Attributes

url4cnc
https://tttttt.me/ch0koalpengold

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

test.exe

pid process

1768 test.exe
Loads dropped DLL 9 IoCs

Processes:

EXCEL.EXEWerFault.exe

pid process

1684 EXCEL.EXE
1684 EXCEL.EXE
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1572 1768 WerFault.exe test.exe
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

pid	process
1768	test.exe

pid	process
1684	EXCEL.EXE
1684	EXCEL.EXE
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe

pid	pid_target	process	target process
1572	1768	WerFault.exe	test.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

test.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	test.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	test.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1684 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
1572 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1572 WerFault.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1684 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1684 EXCEL.EXE
1684 EXCEL.EXE
1684 EXCEL.EXE

pid	process
1684	EXCEL.EXE

pid	process
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe
1572	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1572	WerFault.exe

pid	process
1684	EXCEL.EXE

pid	process
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEtest.exe

description	pid	process	target process
PID 1684 wrote to memory of 1768	1684	EXCEL.EXE	test.exe
PID 1684 wrote to memory of 1768	1684	EXCEL.EXE	test.exe
PID 1684 wrote to memory of 1768	1684	EXCEL.EXE	test.exe
PID 1684 wrote to memory of 1768	1684	EXCEL.EXE	test.exe
PID 1768 wrote to memory of 1572	1768	test.exe	WerFault.exe
PID 1768 wrote to memory of 1572	1768	test.exe	WerFault.exe
PID 1768 wrote to memory of 1572	1768	test.exe	WerFault.exe
PID 1768 wrote to memory of 1572	1768	test.exe	WerFault.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\BankStatement009810.xlsb
1⤵
- Loads dropped DLL
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\test.exe
  C:\Users\Admin\AppData\Local\Temp\test.exe
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 720
    3⤵
    - Loads dropped DLL
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

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

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
\Users\Admin\AppData\Local\Temp\test.exe

MD5
4834277170bcb025809c6bcd8c967bc2

SHA1
c3a7570361d672a2256631cd6082fdd3f01e7a2b

SHA256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c

SHA512
b6895435600efbebf641c56d5d049da56b9de084bc9006429dca47c027965733315ca56ad35ca55a022c8fd28cadfbcefb1ca46f272dffcec60c36f45140973b

Download Submit
memory/1572-70-0x0000000000000000-mapping.dmp

Download
memory/1572-79-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1684-60-0x000000002F1F1000-0x000000002F1F4000-memory.dmp

Filesize
12KB

Download
memory/1684-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1684-61-0x0000000071AE1000-0x0000000071AE3000-memory.dmp

Filesize
8KB

Download
memory/1768-65-0x0000000000000000-mapping.dmp

Download
memory/1768-67-0x0000000075B31000-0x0000000075B33000-memory.dmp

Filesize
8KB

Download
memory/1768-68-0x0000000000330000-0x00000000003C1000-memory.dmp

Filesize
580KB

Download
memory/1768-69-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download