bitrat | 67c20680218a6e7a0f55f1fae46bc9feec46929789f9d59a70ac5fc3510b32a8

General

Target

RAXCFQVS.EXE

Score

10^/10

bitrat persistence trojan upx

Malware Config

Signatures

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

BitRAT Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2044-80-0x0000000072480000-0x0000000072864000-memory.dmp	family_bitrat
behavioral1/memory/2044-91-0x0000000072480000-0x0000000072864000-memory.dmp	family_bitrat

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2044-80-0x0000000072480000-0x0000000072864000-memory.dmp	upx
behavioral1/memory/2044-91-0x0000000072480000-0x0000000072864000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RAXCFQVS.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\Raxcfq = "C:\\Users\\Public\\Libraries\\\\qfcxaR.url"	RAXCFQVS.EXE

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

mobsync.exe

pid process

2044 mobsync.exe
2044 mobsync.exe
2044 mobsync.exe
2044 mobsync.exe
2044 mobsync.exe
Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1156 reg.exe
868 reg.exe
1592 reg.exe

pid	process
2044	mobsync.exe
2044	mobsync.exe
2044	mobsync.exe
2044	mobsync.exe
2044	mobsync.exe

pid	process
1156	reg.exe
868	reg.exe
1592	reg.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

RAXCFQVS.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\8D8AB41F5BAB79A0B627F311A0FD7A2990EFDC13	RAXCFQVS.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\8D8AB41F5BAB79A0B627F311A0FD7A2990EFDC13\Blob = 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	RAXCFQVS.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\8D8AB41F5BAB79A0B627F311A0FD7A2990EFDC13\Blob = 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	RAXCFQVS.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\8D8AB41F5BAB79A0B627F311A0FD7A2990EFDC13\Blob = 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	RAXCFQVS.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.exe

description pid process

Token: SeDebugPrivilege 2044 mobsync.exe
Token: SeShutdownPrivilege 2044 mobsync.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mobsync.exe

pid process

2044 mobsync.exe
2044 mobsync.exe

description	pid	process
Token: SeDebugPrivilege	2044	mobsync.exe
Token: SeShutdownPrivilege	2044	mobsync.exe

pid	process
2044	mobsync.exe
2044	mobsync.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

RAXCFQVS.EXEcmd.execmd.exe

description	pid	process	target process
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 2044	872	RAXCFQVS.EXE	mobsync.exe
PID 872 wrote to memory of 1620	872	RAXCFQVS.EXE	cmd.exe
PID 872 wrote to memory of 1620	872	RAXCFQVS.EXE	cmd.exe
PID 872 wrote to memory of 1620	872	RAXCFQVS.EXE	cmd.exe
PID 872 wrote to memory of 1620	872	RAXCFQVS.EXE	cmd.exe
PID 1620 wrote to memory of 992	1620	cmd.exe	cmd.exe
PID 1620 wrote to memory of 992	1620	cmd.exe	cmd.exe
PID 1620 wrote to memory of 992	1620	cmd.exe	cmd.exe
PID 1620 wrote to memory of 992	1620	cmd.exe	cmd.exe
PID 992 wrote to memory of 1156	992	cmd.exe	reg.exe
PID 992 wrote to memory of 1156	992	cmd.exe	reg.exe
PID 992 wrote to memory of 1156	992	cmd.exe	reg.exe
PID 992 wrote to memory of 1156	992	cmd.exe	reg.exe
PID 992 wrote to memory of 868	992	cmd.exe	reg.exe
PID 992 wrote to memory of 868	992	cmd.exe	reg.exe
PID 992 wrote to memory of 868	992	cmd.exe	reg.exe
PID 992 wrote to memory of 868	992	cmd.exe	reg.exe
PID 992 wrote to memory of 1704	992	cmd.exe	schtasks.exe
PID 992 wrote to memory of 1704	992	cmd.exe	schtasks.exe
PID 992 wrote to memory of 1704	992	cmd.exe	schtasks.exe
PID 992 wrote to memory of 1704	992	cmd.exe	schtasks.exe
PID 872 wrote to memory of 1492	872	RAXCFQVS.EXE	cmd.exe
PID 872 wrote to memory of 1492	872	RAXCFQVS.EXE	cmd.exe
PID 872 wrote to memory of 1492	872	RAXCFQVS.EXE	cmd.exe
PID 872 wrote to memory of 1492	872	RAXCFQVS.EXE	cmd.exe

C:\Users\Admin\AppData\Local\Temp\RAXCFQVS.EXE
"C:\Users\Admin\AppData\Local\Temp\RAXCFQVS.EXE"
1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2044

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\Trast.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:1156

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
4⤵
- Modifies registry key
PID:868

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
4⤵
PID:1704

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\nest.bat" "
2⤵
PID:1492

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
3⤵
- Modifies registry key
PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
memory/868-89-0x0000000000000000-mapping.dmp

Download
memory/872-56-0x0000000000241000-0x0000000000255000-memory.dmp

Filesize
80KB

Download
memory/872-57-0x0000000076081000-0x0000000076083000-memory.dmp

Filesize
8KB

Download
memory/872-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/992-85-0x0000000000000000-mapping.dmp

Download
memory/1156-88-0x0000000000000000-mapping.dmp

Download
memory/1492-92-0x0000000000000000-mapping.dmp

Download
memory/1620-81-0x0000000000000000-mapping.dmp

Download
memory/1704-90-0x0000000000000000-mapping.dmp

Download
memory/2044-59-0x0000000000000000-mapping.dmp

Download
memory/2044-86-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2044-83-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2044-84-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2044-80-0x0000000072480000-0x0000000072864000-memory.dmp

Filesize
3.9MB

Download
memory/2044-77-0x0000000072480000-0x0000000072864000-memory.dmp

Filesize
3.9MB

Download
memory/2044-91-0x0000000072480000-0x0000000072864000-memory.dmp

Filesize
3.9MB

Download
memory/2044-58-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads