bitrat | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

General

Target

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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

3292 svchost.exe
4672 svchost.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegAsm.exe

pid process

4476 RegAsm.exe
4476 RegAsm.exe
4476 RegAsm.exe
4476 RegAsm.exe
4476 RegAsm.exe

pid	process
3292	svchost.exe
4672	svchost.exe

pid	process
4476	RegAsm.exe
4476	RegAsm.exe
4476	RegAsm.exe
4476	RegAsm.exe
4476	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exesvchost.exe

description	pid	process	target process
PID 4192 set thread context of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 3292 set thread context of 4476	3292	svchost.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5008 2364 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

1084 schtasks.exe
3700 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeShutdownPrivilege 4476 RegAsm.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

4476 RegAsm.exe
4476 RegAsm.exe

pid	pid_target	process	target process
5008	2364	WerFault.exe	RegAsm.exe

pid	process
1084	schtasks.exe
3700	schtasks.exe

description	pid	process
Token: SeShutdownPrivilege	4476	RegAsm.exe

pid	process
4476	RegAsm.exe
4476	RegAsm.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.execmd.exesvchost.execmd.exe

description	pid	process	target process
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 2364	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	RegAsm.exe
PID 4192 wrote to memory of 4688	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 4688	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 4688	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 4444	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 4444	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 4444	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 2096	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 2096	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4192 wrote to memory of 2096	4192	40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe	cmd.exe
PID 4444 wrote to memory of 1084	4444	cmd.exe	schtasks.exe
PID 4444 wrote to memory of 1084	4444	cmd.exe	schtasks.exe
PID 4444 wrote to memory of 1084	4444	cmd.exe	schtasks.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 4476	3292	svchost.exe	RegAsm.exe
PID 3292 wrote to memory of 3980	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3980	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3980	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3184	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3184	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3184	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3512	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3512	3292	svchost.exe	cmd.exe
PID 3292 wrote to memory of 3512	3292	svchost.exe	cmd.exe
PID 3184 wrote to memory of 3700	3184	cmd.exe	schtasks.exe
PID 3184 wrote to memory of 3700	3184	cmd.exe	schtasks.exe
PID 3184 wrote to memory of 3700	3184	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe
"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4192

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 540
3⤵
- Program crash
PID:5008

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:2096

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:4444

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:1084

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:4688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2364 -ip 2364
1⤵
PID:1520

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:3292

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:4476

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:3980

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:3184

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:3700

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:3512

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:4672

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
723KB

MD5
e20b5b9206de0d3d65e03e97bf3e99ab

SHA1
f6820ca5251a8e87ef99e2c1848d09295df44095

SHA256
15e94701c09b6fd1f0d7ab5af2288ec3687c343fecc57089e8dbd503ddc19123

SHA512
fc01193cb8c563f84644efb900fdb1a82628ae7eb2ec95630cb00020ffbe0f40dfac43f851c8e02e56d5befcd848780832e5ee51f118ac8e0fab94601e3d379e

Download Submit
memory/2364-25-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-22-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-26-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-7-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-24-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-13-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-19-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-20-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-21-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/2364-23-0x0000000000800000-0x0000000000BCE000-memory.dmp

Filesize
3.8MB

Download
memory/3292-43-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3292-29-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3292-30-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4192-4-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/4192-12-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4192-5-0x0000000006F50000-0x00000000076DA000-memory.dmp

Filesize
7.5MB

Download
memory/4192-3-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4192-2-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/4192-1-0x0000000000280000-0x0000000000A46000-memory.dmp

Filesize
7.8MB

Download
memory/4192-0-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4476-34-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-38-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-40-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-36-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-42-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-45-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-47-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-49-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-50-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-51-0x0000000075130000-0x0000000075169000-memory.dmp

Filesize
228KB

Download
memory/4476-52-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-53-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-58-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-59-0x00000000754D0000-0x0000000075509000-memory.dmp

Filesize
228KB

Download
memory/4476-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-62-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-63-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-64-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-65-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-69-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4476-33-0x0000000000400000-0x00000000007CE000-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