bitrat | 68efb40ce0cf7c5d05737929727cd1e08f4ccbace0b14e9102d332c4c4b40667

General

Target

n3m18xb4m_Receipt.exe
Size

300.0MB
MD5

600264e6c435659230d5e8fa5c461f8e
SHA1

d73cccf02e3f6fe73c95b0760579091455036b4b
SHA256

e03cb09284d307ffc4121661c8d6fc9c4451127cbd2616adcc638ff19de44831
SHA512

26ad49be4f9e1f7c928af4be1c5b84a149e410a20cc12257225cb89753b98b6b38d669bb23527a3325d6783070359b12201c89498f5c169f36d7ef3e30f38dee

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitranew3500.duckdns.org:3500

Attributes

communication_password
e10adc3949ba59abbe56e057f20f883e
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 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral3/memory/1768-58-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-60-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-61-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral3/memory/1768-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

RegAsm.exe

pid process

1768 RegAsm.exe
1768 RegAsm.exe
1768 RegAsm.exe
1768 RegAsm.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

n3m18xb4m_Receipt.exe

description pid process target process

PID 1288 set thread context of 1768 1288 n3m18xb4m_Receipt.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1800 1288 WerFault.exe n3m18xb4m_Receipt.exe

pid	process
1768	RegAsm.exe
1768	RegAsm.exe
1768	RegAsm.exe
1768	RegAsm.exe

description	pid	process	target process
PID 1288 set thread context of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe

pid	pid_target	process	target process
1800	1288	WerFault.exe	n3m18xb4m_Receipt.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

n3m18xb4m_Receipt.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1288	n3m18xb4m_Receipt.exe
Token: 33	1288	n3m18xb4m_Receipt.exe
Token: SeIncBasePriorityPrivilege	1288	n3m18xb4m_Receipt.exe
Token: SeDebugPrivilege	1768	RegAsm.exe
Token: SeShutdownPrivilege	1768	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

1768 RegAsm.exe
1768 RegAsm.exe

pid	process
1768	RegAsm.exe
1768	RegAsm.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

n3m18xb4m_Receipt.exe

description	pid	process	target process
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1768	1288	n3m18xb4m_Receipt.exe	RegAsm.exe
PID 1288 wrote to memory of 1800	1288	n3m18xb4m_Receipt.exe	WerFault.exe
PID 1288 wrote to memory of 1800	1288	n3m18xb4m_Receipt.exe	WerFault.exe
PID 1288 wrote to memory of 1800	1288	n3m18xb4m_Receipt.exe	WerFault.exe
PID 1288 wrote to memory of 1800	1288	n3m18xb4m_Receipt.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\n3m18xb4m_Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\n3m18xb4m_Receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 704
2⤵
- Program crash
PID:1800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1288-54-0x0000000001120000-0x00000000012B2000-memory.dmp

Filesize
1.6MB

Download
memory/1288-55-0x0000000075F61000-0x0000000075F63000-memory.dmp

Filesize
8KB

Download
memory/1288-56-0x0000000005490000-0x0000000005606000-memory.dmp

Filesize
1.5MB

Download
memory/1768-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-58-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-57-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-62-0x00000000007E2730-mapping.dmp

Download
memory/1768-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1768-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1800-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads