bitrat | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

General

Target

bawo.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

4468 svchost.exe
3144 svchost.exe

pid	process
4468	svchost.exe
3144	svchost.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

bawo.exesvchost.exesvchost.exe

description	pid	process	target process
PID 4512 set thread context of 4992	4512	bawo.exe	RegAsm.exe
PID 4468 set thread context of 636	4468	svchost.exe	RegAsm.exe
PID 3144 set thread context of 2300	3144	svchost.exe	RegAsm.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

5068 4992 WerFault.exe RegAsm.exe
1516 636 WerFault.exe RegAsm.exe
2136 2300 WerFault.exe RegAsm.exe
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

4852 schtasks.exe
3152 schtasks.exe
4100 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeManageVolumePrivilege 4844 svchost.exe

pid	pid_target	process	target process
5068	4992	WerFault.exe	RegAsm.exe
1516	636	WerFault.exe	RegAsm.exe
2136	2300	WerFault.exe	RegAsm.exe

pid	process
4852	schtasks.exe
3152	schtasks.exe
4100	schtasks.exe

description	pid	process
Token: SeManageVolumePrivilege	4844	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

bawo.execmd.exesvchost.execmd.exesvchost.exe

description	pid	process	target process
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 4992	4512	bawo.exe	RegAsm.exe
PID 4512 wrote to memory of 2748	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 2748	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 2748	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 4212	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 4212	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 4212	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 3388	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 3388	4512	bawo.exe	cmd.exe
PID 4512 wrote to memory of 3388	4512	bawo.exe	cmd.exe
PID 4212 wrote to memory of 4852	4212	cmd.exe	schtasks.exe
PID 4212 wrote to memory of 4852	4212	cmd.exe	schtasks.exe
PID 4212 wrote to memory of 4852	4212	cmd.exe	schtasks.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 636	4468	svchost.exe	RegAsm.exe
PID 4468 wrote to memory of 3780	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 3780	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 3780	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 4248	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 4248	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 4248	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 4220	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 4220	4468	svchost.exe	cmd.exe
PID 4468 wrote to memory of 4220	4468	svchost.exe	cmd.exe
PID 4248 wrote to memory of 3152	4248	cmd.exe	schtasks.exe
PID 4248 wrote to memory of 3152	4248	cmd.exe	schtasks.exe
PID 4248 wrote to memory of 3152	4248	cmd.exe	schtasks.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 2300	3144	svchost.exe	RegAsm.exe
PID 3144 wrote to memory of 4860	3144	svchost.exe	cmd.exe
PID 3144 wrote to memory of 4860	3144	svchost.exe	cmd.exe
PID 3144 wrote to memory of 4860	3144	svchost.exe	cmd.exe
PID 3144 wrote to memory of 3312	3144	svchost.exe	cmd.exe
PID 3144 wrote to memory of 3312	3144	svchost.exe	cmd.exe
PID 3144 wrote to memory of 3312	3144	svchost.exe	cmd.exe
PID 3144 wrote to memory of 4736	3144	svchost.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\bawo.exe
"C:\Users\Admin\AppData\Local\Temp\bawo.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 540
3⤵
- Program crash
PID:5068

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:2748

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\bawo.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:3388

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:4212

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:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4992 -ip 4992
1⤵
PID:1468

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:4468

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 540
3⤵
- Program crash
PID:1516

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:3780

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:4248

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:3152

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:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 636 -ip 636
1⤵
PID:3948

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:1388

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4844

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:3144

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 540
3⤵
- Program crash
PID:2136

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:4860

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⤵
PID:3312

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:4100

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:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2300 -ip 2300
1⤵
PID:3796

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log
Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

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
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
memory/636-46-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-47-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-49-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-48-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-45-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-44-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-41-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-40-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/636-36-0x0000000000500000-0x00000000008CE000-memory.dmp

Filesize
3.8MB

Download
memory/3144-88-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3144-108-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3144-90-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4468-43-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4468-29-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4468-30-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4512-15-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4512-3-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4512-1-0x0000000000C30000-0x00000000013F6000-memory.dmp

Filesize
7.8MB

Download
memory/4512-2-0x0000000005E80000-0x0000000005E90000-memory.dmp

Filesize
64KB

Download
memory/4512-4-0x0000000005E80000-0x0000000005E90000-memory.dmp

Filesize
64KB

Download
memory/4512-5-0x00000000078D0000-0x000000000805A000-memory.dmp

Filesize
7.5MB

Download
memory/4512-0-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4844-66-0x0000021948580000-0x0000021948590000-memory.dmp

Filesize
64KB

Download
memory/4844-50-0x0000021948480000-0x0000021948490000-memory.dmp

Filesize
64KB

Download
memory/4992-23-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-12-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-19-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-7-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-20-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-21-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-22-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-26-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-25-0x0000000000900000-0x0000000000CCE000-memory.dmp

Filesize
3.8MB

Download
memory/4992-24-0x0000000000900000-0x0000000000CCE000-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