bitrat | a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a

General

Target

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
Size

2.1MB
MD5

54de310a8f0a06c0141f2c00ee587736
SHA1

e38ad9557e9e1bc2bdcdafd726da2c6d9d3c6372
SHA256

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a
SHA512

d53b79ee7e15639dc4d94bb646b87830eabbc40af6730459d687710d8b30b1b519e66c49a487e5756fecf4758583d8b619e9a038ee0752ee86f78488a6f3bda1

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

89.248.173.187:4898

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
install_dir
desktop
install_file
wmzr.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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmzr = "C:\\Users\\Admin\\AppData\\Local\\desktop\\wmzr.exe"	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmzr = "C:\\Users\\Admin\\AppData\\Local\\desktop\\wmzr.exeԀ"	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

pid	process
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

description	pid	process	target process
PID 828 set thread context of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

Suspicious behavior: RenamesItself 29 IoCs

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

pid	process
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

description pid process

Token: SeShutdownPrivilege 1468 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

description	pid	process
Token: SeShutdownPrivilege	1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

pid	process
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
1468	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

description	pid	process	target process
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
PID 828 wrote to memory of 1468	828	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe	a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe

C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
"C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
"C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1468

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/828-133-0x000000000346A000-0x000000000364E000-memory.dmp

Filesize
1.9MB

Download
memory/828-135-0x0000000003650000-0x0000000003A15000-memory.dmp

Filesize
3.8MB

Download
memory/1468-138-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-139-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1468-131-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1468-134-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1468-136-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1468-137-0x0000000074B40000-0x0000000074B79000-memory.dmp

Filesize
228KB

Download
memory/1468-130-0x0000000000000000-mapping.dmp

Download
memory/1468-132-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1468-140-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-141-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-142-0x0000000074B40000-0x0000000074B79000-memory.dmp

Filesize
228KB

Download
memory/1468-143-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-144-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-145-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-146-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/1468-147-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads