bitrat | 9d2ebaf8bfad87755256c2eb157012c48451a4b2e000e9b220466c37481f81b7

General

Target

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
Size

1.4MB
MD5

58057bc14bb02355b92eef89f09a98d1
SHA1

c8cf2033452aad5b005f61ce794779bbffd11884
SHA256

9d2ebaf8bfad87755256c2eb157012c48451a4b2e000e9b220466c37481f81b7
SHA512

adc793282eabe28caeac1039ad3f2c004276dba2cd44468444739640f2794373eeddc8bd19d63017e6d1be9d3e0c3cdda85dd67e160ae39b06d2ae4a1084e396
SSDEEP

24576:8ndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkz/H52udi:GXDFBU2iIBb0xY/6sUYYoHD

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

omglunie.hopto.org:4777

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
install_dir
Discord
install_file
Update.exe
tor_process
tor

Signatures

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

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4276-132-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4276-133-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4276-142-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Local\\Discord\\Update.exe"	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

pid	process
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3900 timeout.exe

pid	process
3900	timeout.exe

Suspicious behavior: RenamesItself 16 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

pid	process
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

description pid process

Token: SeShutdownPrivilege 4276 9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

pid process

4276 9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
4276 9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

description	pid	process
Token: SeShutdownPrivilege	4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.execmd.exe

description	pid	process	target process
PID 4276 wrote to memory of 4616	4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe	cmd.exe
PID 4276 wrote to memory of 4616	4276	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe	cmd.exe
PID 4616 wrote to memory of 3900	4616	cmd.exe	timeout.exe
PID 4616 wrote to memory of 3900	4616	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
"C:\Users\Admin\AppData\Local\Temp\9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4276

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\S0tmT5Dm.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:4616

C:\Windows\system32\timeout.exe
timeout /t 5 /nobreak
3⤵
- Delays execution with timeout.exe
PID:3900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\S0tmT5Dm.bat

Filesize
331B

MD5
1cf64175134f476598b38e824c0748e0

SHA1
a600a0cbdb490e953a7b1a44f2ceb347e2319feb

SHA256
0b4bc841f6e35c0bbcdd89fccbff11cc996f8a442667e97c8038dcaf25a6e785

SHA512
497504d685a491f9d8aea5cb2284727c5f04eceec0e0e8b5d7da74e33e125390b37a053ed7c975bf74f2806606d0b7ce6422607e7fa47cf7eaef037d4f3a3fab

Download Submit
memory/3900-141-0x0000000000000000-mapping.dmp

Download
memory/4276-135-0x00000000743F0000-0x0000000074429000-memory.dmp

Filesize
228KB

Download
memory/4276-132-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4276-136-0x0000000073970000-0x00000000739A9000-memory.dmp

Filesize
228KB

Download
memory/4276-137-0x00000000744C0000-0x00000000744F9000-memory.dmp

Filesize
228KB

Download
memory/4276-138-0x00000000743F0000-0x0000000074429000-memory.dmp

Filesize
228KB

Download
memory/4276-134-0x00000000744C0000-0x00000000744F9000-memory.dmp

Filesize
228KB

Download
memory/4276-133-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4276-142-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4276-143-0x00000000744C0000-0x00000000744E4000-memory.dmp

Filesize
144KB

Download
memory/4276-144-0x0000000073970000-0x00000000739A9000-memory.dmp

Filesize
228KB

Download
memory/4616-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads