raccoon | 792d8bfb5e0660c8967fa84902963bbd3ccc345f9e17f777c6d016343655afdf

Analysis

max time kernel
72s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2022 20:33

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General

Target

IPPMKEK.exe
Size

4.1MB
MD5

82c470c652ce1f039edb6486f878f766
SHA1

425a90761731d3d4867a0e4628d46cf1c4856f44
SHA256

792d8bfb5e0660c8967fa84902963bbd3ccc345f9e17f777c6d016343655afdf
SHA512

bee0e81e11f8a4457b89dee54a26ff8148e520d7049df77d0a2705bb92402f3f6814b1e103dc17a267ee7874821f4ed0567e2aa50841247748cc534a57bde92a
SSDEEP

98304:8HswGIPlWbxvQ04sgyZ6L1ympDF73twzC/:8bL4ldgyZqI8DF7MC/

Score

10^/10

raccoon 9b19cf60d9bdf65b8a2495aa965456c3 evasion stealer themida trojan

Malware Config

Extracted

Family

raccoon

Botnet

9b19cf60d9bdf65b8a2495aa965456c3

http://94.131.107.206

rc4.plain

Signatures

Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

IPPMKEK.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ IPPMKEK.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	IPPMKEK.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

IPPMKEK.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	IPPMKEK.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	IPPMKEK.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3516-136-0x0000000000B50000-0x0000000000F74000-memory.dmp	themida
behavioral2/memory/3516-137-0x0000000000B50000-0x0000000000F74000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

IPPMKEK.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IPPMKEK.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

IPPMKEK.exe

description pid process target process

PID 3516 set thread context of 2268 3516 IPPMKEK.exe MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

IPPMKEK.exe

description pid process

Token: SeDebugPrivilege 3516 IPPMKEK.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IPPMKEK.exe

description	pid	process	target process
PID 3516 set thread context of 2268	3516	IPPMKEK.exe	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3516	IPPMKEK.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

IPPMKEK.exe

description	pid	process	target process
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe
PID 3516 wrote to memory of 2268	3516	IPPMKEK.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\IPPMKEK.exe
"C:\Users\Admin\AppData\Local\Temp\IPPMKEK.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:2268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2268-142-0x0000000000000000-mapping.dmp

Download
memory/2268-143-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2268-145-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2268-146-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3516-135-0x0000000000B50000-0x0000000000F74000-memory.dmp

Filesize
4.1MB

Download
memory/3516-136-0x0000000000B50000-0x0000000000F74000-memory.dmp

Filesize
4.1MB

Download
memory/3516-137-0x0000000000B50000-0x0000000000F74000-memory.dmp

Filesize
4.1MB

Download
memory/3516-138-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/3516-139-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/3516-140-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/3516-141-0x0000000006510000-0x00000000065AC000-memory.dmp

Filesize
624KB

Download
memory/3516-147-0x0000000000B50000-0x0000000000F74000-memory.dmp

Filesize
4.1MB

Download