bitrat | 512ce7a1f66a65d818533dc79f2eb3dbb31696961e45f34e3a2ce98080488dc3

General

Target

badbadnotgood.exe
Size

112KB
MD5

cc53642dc142809c56f656d8ee702650
SHA1

a18dcff5ec9ff5027309790d8bc0dd660cae38b8
SHA256

512ce7a1f66a65d818533dc79f2eb3dbb31696961e45f34e3a2ce98080488dc3
SHA512

31deb2edede5999afa926041700ecec71c734c5d76b88f548bd702dc66fc0fe7e7b0cf2578f80a7196d027577cb9850240af593af669c815ed43b9de3e7a6f2f

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

drfcjug.duckdns.org:1882

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
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 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1828-61-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1828-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1828-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1828-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1828-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

badbadnotgood.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Local\\chrome.exe\""	badbadnotgood.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1828 InstallUtil.exe
1828 InstallUtil.exe
1828 InstallUtil.exe
1828 InstallUtil.exe
1828 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

badbadnotgood.exe

description pid process target process

PID 1592 set thread context of 1828 1592 badbadnotgood.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

badbadnotgood.exe

pid process

1592 badbadnotgood.exe
1592 badbadnotgood.exe

pid	process
1828	InstallUtil.exe
1828	InstallUtil.exe
1828	InstallUtil.exe
1828	InstallUtil.exe
1828	InstallUtil.exe

description	pid	process	target process
PID 1592 set thread context of 1828	1592	badbadnotgood.exe	InstallUtil.exe

pid	process
1592	badbadnotgood.exe
1592	badbadnotgood.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

badbadnotgood.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1592	badbadnotgood.exe
Token: SeDebugPrivilege	1828	InstallUtil.exe
Token: SeShutdownPrivilege	1828	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1828 InstallUtil.exe
1828 InstallUtil.exe

pid	process
1828	InstallUtil.exe
1828	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

badbadnotgood.exe

description	pid	process	target process
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe
PID 1592 wrote to memory of 1828	1592	badbadnotgood.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\badbadnotgood.exe
"C:\Users\Admin\AppData\Local\Temp\badbadnotgood.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1828

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

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1592-54-0x0000000000B10000-0x0000000000B32000-memory.dmp

Filesize
136KB

Download
memory/1592-55-0x0000000000B10000-0x0000000000B32000-memory.dmp

Filesize
136KB

Download
memory/1592-56-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/1592-57-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/1592-58-0x0000000005E00000-0x0000000005FD8000-memory.dmp

Filesize
1.8MB

Download
memory/1592-59-0x0000000004730000-0x000000000477C000-memory.dmp

Filesize
304KB

Download
memory/1828-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1828-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1828-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1828-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1828-64-0x00000000007E2720-mapping.dmp

Download
memory/1828-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1828-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads