bitrat | a6d0e2abcc93742839c48666cfee33a4647b42863c7a3304691eed1fc5e854fb

General

Target

780fd4b0a5fde771e1997ce53896cb9f.exe
Size

115KB
MD5

780fd4b0a5fde771e1997ce53896cb9f
SHA1

620c2e4b60d2f902933ff6a20042f71b53833e10
SHA256

a6d0e2abcc93742839c48666cfee33a4647b42863c7a3304691eed1fc5e854fb
SHA512

f5b3434abe7fbe02be993904b572c08b7c7e5963f8fec8fc4dfbc027c76bd21a9c7188b4a5fdda269d77c36c7fee37465251b490f09fe6fc303577bb6cae0f4d

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/560-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/560-61-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/560-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/560-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/560-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

780fd4b0a5fde771e1997ce53896cb9f.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\""	780fd4b0a5fde771e1997ce53896cb9f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

780fd4b0a5fde771e1997ce53896cb9f.exe

description pid process target process

PID 1748 set thread context of 560 1748 780fd4b0a5fde771e1997ce53896cb9f.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

780fd4b0a5fde771e1997ce53896cb9f.exe

pid process

1748 780fd4b0a5fde771e1997ce53896cb9f.exe
1748 780fd4b0a5fde771e1997ce53896cb9f.exe

pid	process
560	InstallUtil.exe
560	InstallUtil.exe
560	InstallUtil.exe
560	InstallUtil.exe
560	InstallUtil.exe

description	pid	process	target process
PID 1748 set thread context of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe

pid	process
1748	780fd4b0a5fde771e1997ce53896cb9f.exe
1748	780fd4b0a5fde771e1997ce53896cb9f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

780fd4b0a5fde771e1997ce53896cb9f.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1748	780fd4b0a5fde771e1997ce53896cb9f.exe
Token: SeDebugPrivilege	560	InstallUtil.exe
Token: SeShutdownPrivilege	560	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

560 InstallUtil.exe
560 InstallUtil.exe

pid	process
560	InstallUtil.exe
560	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

780fd4b0a5fde771e1997ce53896cb9f.exe

description	pid	process	target process
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe
PID 1748 wrote to memory of 560	1748	780fd4b0a5fde771e1997ce53896cb9f.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\780fd4b0a5fde771e1997ce53896cb9f.exe
"C:\Users\Admin\AppData\Local\Temp\780fd4b0a5fde771e1997ce53896cb9f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748

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:560

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/560-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/560-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/560-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/560-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/560-64-0x00000000007E2720-mapping.dmp

Download
memory/560-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/560-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1748-55-0x0000000000ED0000-0x0000000000EF2000-memory.dmp

Filesize
136KB

Download
memory/1748-56-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1748-57-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/1748-58-0x0000000005CC0000-0x0000000005E98000-memory.dmp

Filesize
1.8MB

Download
memory/1748-59-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

Filesize
304KB

Download
memory/1748-54-0x0000000000ED0000-0x0000000000EF2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads