bitrat | 859246ff173ff4ff68c9c761a21aa9944c7c2dba5cd882d9309d845355895631

General

Target

D7M39A87SH3-ETRANSFER-RECEIPT.exe
Size

300.0MB
MD5

edd26deecff12183dc818957f18b866a
SHA1

7e4fc7d57f7502ad210ceafbe294716981585281
SHA256

0b6306bc128b16b99cee0d04e4427bc0b5dbe32b2386fc4800cf42c9f42ed3b3
SHA512

b86225d429f244077f1a4313318e034320da2091a02a8064065b2fbd290eaa5285adfe90a161886f6a13dcba996f536da6758da78cf54ec01c900369db841987

Score

10^/10

bitrat suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitrat9300.duckdns.org:9300

Attributes

communication_password
e10adc3949ba59abbe56e057f20f883e
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata
Executes dropped EXE 2 IoCs

Processes:

vhhg.exevhhg.exe

pid process

1008 vhhg.exe
1344 vhhg.exe

pid	process
1008	vhhg.exe
1344	vhhg.exe

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1696-63-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1696-67-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1696-66-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1696-70-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1696-72-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1696-75-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/404-87-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-90-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-93-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-92-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-96-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-97-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-98-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/404-99-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

RegAsm.exeRegAsm.exe

pid process

1696 RegAsm.exe
1696 RegAsm.exe
1696 RegAsm.exe
1696 RegAsm.exe
1696 RegAsm.exe
404 RegAsm.exe

pid	process
1696	RegAsm.exe
1696	RegAsm.exe
1696	RegAsm.exe
1696	RegAsm.exe
1696	RegAsm.exe
404	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

D7M39A87SH3-ETRANSFER-RECEIPT.exevhhg.exe

description	pid	process	target process
PID 960 set thread context of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 1008 set thread context of 404	1008	vhhg.exe	RegAsm.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1900 schtasks.exe
1220 schtasks.exe

pid	process
1900	schtasks.exe
1220	schtasks.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

RegAsm.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1696	RegAsm.exe
Token: SeShutdownPrivilege	1696	RegAsm.exe
Token: SeDebugPrivilege	404	RegAsm.exe
Token: SeShutdownPrivilege	404	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

1696 RegAsm.exe
1696 RegAsm.exe

pid	process
1696	RegAsm.exe
1696	RegAsm.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

D7M39A87SH3-ETRANSFER-RECEIPT.execmd.exetaskeng.exevhhg.execmd.exe

description	pid	process	target process
PID 960 wrote to memory of 2012	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 2012	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 2012	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 2012	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 2012 wrote to memory of 1900	2012	cmd.exe	schtasks.exe
PID 2012 wrote to memory of 1900	2012	cmd.exe	schtasks.exe
PID 2012 wrote to memory of 1900	2012	cmd.exe	schtasks.exe
PID 2012 wrote to memory of 1900	2012	cmd.exe	schtasks.exe
PID 960 wrote to memory of 1980	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 1980	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 1980	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 1980	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	cmd.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 960 wrote to memory of 1696	960	D7M39A87SH3-ETRANSFER-RECEIPT.exe	RegAsm.exe
PID 1672 wrote to memory of 1008	1672	taskeng.exe	vhhg.exe
PID 1672 wrote to memory of 1008	1672	taskeng.exe	vhhg.exe
PID 1672 wrote to memory of 1008	1672	taskeng.exe	vhhg.exe
PID 1672 wrote to memory of 1008	1672	taskeng.exe	vhhg.exe
PID 1008 wrote to memory of 1504	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 1504	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 1504	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 1504	1008	vhhg.exe	cmd.exe
PID 1504 wrote to memory of 1220	1504	cmd.exe	schtasks.exe
PID 1504 wrote to memory of 1220	1504	cmd.exe	schtasks.exe
PID 1504 wrote to memory of 1220	1504	cmd.exe	schtasks.exe
PID 1504 wrote to memory of 1220	1504	cmd.exe	schtasks.exe
PID 1008 wrote to memory of 1212	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 1212	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 1212	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 1212	1008	vhhg.exe	cmd.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1008 wrote to memory of 404	1008	vhhg.exe	RegAsm.exe
PID 1672 wrote to memory of 1344	1672	taskeng.exe	vhhg.exe
PID 1672 wrote to memory of 1344	1672	taskeng.exe	vhhg.exe
PID 1672 wrote to memory of 1344	1672	taskeng.exe	vhhg.exe
PID 1672 wrote to memory of 1344	1672	taskeng.exe	vhhg.exe

C:\Users\Admin\AppData\Local\Temp\D7M39A87SH3-ETRANSFER-RECEIPT.exe
"C:\Users\Admin\AppData\Local\Temp\D7M39A87SH3-ETRANSFER-RECEIPT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\vhhg.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\vhhg.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1900

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\D7M39A87SH3-ETRANSFER-RECEIPT.exe" "C:\Users\Admin\AppData\Roaming\vhhg.exe"
2⤵
PID:1980

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1696

C:\Windows\system32\taskeng.exe
taskeng.exe {B2AA68CE-84A6-4977-9929-AF1A66E7C721} S-1-5-21-790309383-526510583-3802439154-1000:TVHJCWMH\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Roaming\vhhg.exe
C:\Users\Admin\AppData\Roaming\vhhg.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\vhhg.exe'" /f
3⤵
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\vhhg.exe'" /f
4⤵
- Creates scheduled task(s)
PID:1220

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\vhhg.exe" "C:\Users\Admin\AppData\Roaming\vhhg.exe"
3⤵
PID:1212

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:404

C:\Users\Admin\AppData\Roaming\vhhg.exe
C:\Users\Admin\AppData\Roaming\vhhg.exe
2⤵
- Executes dropped EXE
PID:1344

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\vhhg.exe
Filesize
300.0MB

MD5
edd26deecff12183dc818957f18b866a

SHA1
7e4fc7d57f7502ad210ceafbe294716981585281

SHA256
0b6306bc128b16b99cee0d04e4427bc0b5dbe32b2386fc4800cf42c9f42ed3b3

SHA512
b86225d429f244077f1a4313318e034320da2091a02a8064065b2fbd290eaa5285adfe90a161886f6a13dcba996f536da6758da78cf54ec01c900369db841987

Download Submit
C:\Users\Admin\AppData\Roaming\vhhg.exe
Filesize
300.0MB

MD5
edd26deecff12183dc818957f18b866a

SHA1
7e4fc7d57f7502ad210ceafbe294716981585281

SHA256
0b6306bc128b16b99cee0d04e4427bc0b5dbe32b2386fc4800cf42c9f42ed3b3

SHA512
b86225d429f244077f1a4313318e034320da2091a02a8064065b2fbd290eaa5285adfe90a161886f6a13dcba996f536da6758da78cf54ec01c900369db841987

Download Submit
C:\Users\Admin\AppData\Roaming\vhhg.exe
Filesize
300.0MB

MD5
edd26deecff12183dc818957f18b866a

SHA1
7e4fc7d57f7502ad210ceafbe294716981585281

SHA256
0b6306bc128b16b99cee0d04e4427bc0b5dbe32b2386fc4800cf42c9f42ed3b3

SHA512
b86225d429f244077f1a4313318e034320da2091a02a8064065b2fbd290eaa5285adfe90a161886f6a13dcba996f536da6758da78cf54ec01c900369db841987

Download Submit
memory/404-90-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-91-0x00000000007E2730-mapping.dmp

Download
memory/404-86-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-87-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-93-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-92-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-96-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-99-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-98-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/404-97-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/960-56-0x0000000005330000-0x00000000054A6000-memory.dmp

Filesize
1.5MB

Download
memory/960-54-0x0000000000220000-0x00000000003B2000-memory.dmp

Filesize
1.6MB

Download
memory/960-55-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1008-81-0x0000000000180000-0x0000000000312000-memory.dmp

Filesize
1.6MB

Download
memory/1008-79-0x0000000000000000-mapping.dmp

Download
memory/1212-85-0x0000000000000000-mapping.dmp

Download
memory/1220-84-0x0000000000000000-mapping.dmp

Download
memory/1344-100-0x0000000000000000-mapping.dmp

Download
memory/1344-102-0x00000000002F0000-0x0000000000482000-memory.dmp

Filesize
1.6MB

Download
memory/1504-83-0x0000000000000000-mapping.dmp

Download
memory/1696-72-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1696-74-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/1696-61-0x00000000006A2000-0x0000000000813000-memory.dmp

Filesize
1.4MB

Download
memory/1696-63-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1696-77-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/1696-76-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/1696-75-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1696-65-0x00000000007E2730-mapping.dmp

Download
memory/1696-73-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/1696-67-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1696-70-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1696-66-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1900-58-0x0000000000000000-mapping.dmp

Download
memory/1980-59-0x0000000000000000-mapping.dmp

Download
memory/2012-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads