bitrat | e00029b423008250734ef47a4b8b54c630d3ad75688f5dc9dcd036f4e38d9cfb

Analysis

max time kernel
153s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 14:32

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General

Target

cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
Size

3.8MB
MD5

565ec6628ff44ca16c92656879f60f5c
SHA1

bb141f1fb1bc83ee9e9b28c01682c57dc404416f
SHA256

cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca
SHA512

bdcb30c688c8c54c11078d5ba5d7c675574bcbaea5a068ca2e5da35659b912790fab90d5e614d9ddeb962311138b2ed7d2b62baa9e22a4ccdfbfa48e1de3d755
SSDEEP

98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/HmlwXVZ4FB:5+R/eZADUXR

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

185.246.220.122:1488

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CE27DC77-75E3-429D-A45B-9770F5935203}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{93E8B0BC-E391-478E-9380-2AC648ECC592}.catalogItem	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

pid	process
2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

description pid process

Token: SeShutdownPrivilege 2664 cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

description	pid	process
Token: SeShutdownPrivilege	2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

pid	process
2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
2664	cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe
"C:\Users\Admin\AppData\Local\Temp\cca94f664ac1a51d2eb9162383a0f2d4c034ce4eebd24192bc8e13b833605fca.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2664-133-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2664-136-0x0000000074500000-0x0000000074539000-memory.dmp

Filesize
228KB

Download
memory/2664-137-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-144-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-145-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-146-0x0000000074500000-0x0000000074539000-memory.dmp

Filesize
228KB

Download
memory/2664-147-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-148-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-149-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-150-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download
memory/2664-151-0x0000000074880000-0x00000000748B9000-memory.dmp

Filesize
228KB

Download