bitrat | 6b8bb012d1430923d0d808b162d4b32c4a722d466e621f2c0ff8a0f4212b11d3

General

Target

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe
Size

7.8MB
MD5

b8d03a02e654dfc840f21297b8dc99b2
SHA1

615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512

5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194
SSDEEP

196608:KUYuomDLdUgXNjeOoUoB/mZMnsDJKB4o+uBxKd8c:TzoQLd0O6B7c0BTLjbc

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitnow7005.duckdns.org:7005

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Executes dropped EXE 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

920 svchost.exe
4120 svchost.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegAsm.exe

pid process

3056 RegAsm.exe
3056 RegAsm.exe
3056 RegAsm.exe
3056 RegAsm.exe
3056 RegAsm.exe

pid	process
920	svchost.exe
4120	svchost.exe

pid	process
3056	RegAsm.exe
3056	RegAsm.exe
3056	RegAsm.exe
3056	RegAsm.exe
3056	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exesvchost.exe

description	pid	process	target process
PID 776 set thread context of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 920 set thread context of 3056	920	svchost.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

744 2144 WerFault.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/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4968 schtasks.exe
1308 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeShutdownPrivilege 3056 RegAsm.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

3056 RegAsm.exe
3056 RegAsm.exe

pid	pid_target	process	target process
744	2144	WerFault.exe	RegAsm.exe

pid	process
4968	schtasks.exe
1308	schtasks.exe

description	pid	process
Token: SeShutdownPrivilege	3056	RegAsm.exe

pid	process
3056	RegAsm.exe
3056	RegAsm.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.execmd.exesvchost.execmd.exe

description	pid	process	target process
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 2144	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	RegAsm.exe
PID 776 wrote to memory of 880	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 880	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 880	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 856	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 856	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 856	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 2404	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 2404	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 776 wrote to memory of 2404	776	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe	cmd.exe
PID 856 wrote to memory of 4968	856	cmd.exe	schtasks.exe
PID 856 wrote to memory of 4968	856	cmd.exe	schtasks.exe
PID 856 wrote to memory of 4968	856	cmd.exe	schtasks.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3056	920	svchost.exe	RegAsm.exe
PID 920 wrote to memory of 3632	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 3632	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 3632	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 1044	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 1044	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 1044	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 2396	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 2396	920	svchost.exe	cmd.exe
PID 920 wrote to memory of 2396	920	svchost.exe	cmd.exe
PID 1044 wrote to memory of 1308	1044	cmd.exe	schtasks.exe
PID 1044 wrote to memory of 1308	1044	cmd.exe	schtasks.exe
PID 1044 wrote to memory of 1308	1044	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe
"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 540
3⤵
- Program crash
PID:744

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:880

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:2404

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2144 -ip 2144
1⤵
PID:4792

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920

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:3056

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:3632

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1308

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:2396

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Filesize
7.8MB

MD5
b8d03a02e654dfc840f21297b8dc99b2

SHA1
615aced62a15e9a1733bfb2c390ba83f024bbbd7

SHA256
40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

SHA512
5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Filesize
7.8MB

MD5
b8d03a02e654dfc840f21297b8dc99b2

SHA1
615aced62a15e9a1733bfb2c390ba83f024bbbd7

SHA256
40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

SHA512
5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Filesize
640KB

MD5
85452afc9afc51f3d3f52a182c9ff8ee

SHA1
04676442072f81b6073fdf404290a1c2ff7563fc

SHA256
b0c9fe36434c097ddc8c33eeaf7498fe786a873eccc78ad8c3a5c761572c7d92

SHA512
d47f8fc9d247c8aa7a29d2ca75aa78b54d21c8814aacfe2403eeaef3467516db876abc282d4282aaab81e4039d02bcad927bea2f9375583b9125c3ccad4a2c2b

Download Submit
memory/776-0-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/776-4-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/776-5-0x0000000007670000-0x0000000007DFA000-memory.dmp

Filesize
7.5MB

Download
memory/776-3-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/776-11-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/776-2-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/776-1-0x00000000009A0000-0x0000000001166000-memory.dmp

Filesize
7.8MB

Download
memory/920-30-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/920-49-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/920-29-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2144-20-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-25-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-24-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-26-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-23-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-22-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-21-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-19-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-13-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/2144-7-0x0000000000980000-0x0000000000D4E000-memory.dmp

Filesize
3.8MB

Download
memory/3056-33-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-37-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-39-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-42-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-44-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-46-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-35-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-48-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-50-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-51-0x0000000074810000-0x0000000074849000-memory.dmp

Filesize
228KB

Download
memory/3056-52-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-58-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-59-0x0000000074BB0000-0x0000000074BE9000-memory.dmp

Filesize
228KB

Download
memory/3056-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-62-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-63-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-67-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-68-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-69-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3056-32-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads