bitrat | 41ae4a22dbe73a3263a6556f0dd96a1e12909b23b69c9f93f3e86a5821aaa0ed

General

Target

tts_211.exe
Size

1.8MB
MD5

9a468b8d65c5e178f7f102aba60c098c
SHA1

b8ab231f494f2c158f433b1c213ef557492b5148
SHA256

41ae4a22dbe73a3263a6556f0dd96a1e12909b23b69c9f93f3e86a5821aaa0ed
SHA512

838c16f2942e1b0796e7ff440c6dd1f3e0266ab0d1ce0cb78798388aa13bff3c28d0ce8ffa13f202d3bbfaeedf15a722f04315f3ef6d2efb624fb342a25d84cb

Score

10^/10

bitrat suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

volc.ddns.net:21501

Attributes

communication_password
d57285fa81b86687bf3a97dc3255ad98
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3880-121-0x00000000056D0000-0x0000000005842000-memory.dmp	upx
behavioral2/memory/1140-130-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral2/memory/1140-134-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral2/memory/1140-135-0x0000000000400000-0x00000000007E5000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

csc.exe

pid process

1140 csc.exe
1140 csc.exe
1140 csc.exe
1140 csc.exe
1140 csc.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

tts_211.exe

description pid process target process

PID 3880 set thread context of 1140 3880 tts_211.exe csc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tts_211.exe

pid process

3880 tts_211.exe
3880 tts_211.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tts_211.execsc.exe

description pid process

Token: SeDebugPrivilege 3880 tts_211.exe
Token: SeShutdownPrivilege 1140 csc.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

csc.exe

pid process

1140 csc.exe
1140 csc.exe

pid	process
1140	csc.exe
1140	csc.exe
1140	csc.exe
1140	csc.exe
1140	csc.exe

description	pid	process	target process
PID 3880 set thread context of 1140	3880	tts_211.exe	csc.exe

pid	process
3880	tts_211.exe
3880	tts_211.exe

description	pid	process
Token: SeDebugPrivilege	3880	tts_211.exe
Token: SeShutdownPrivilege	1140	csc.exe

pid	process
1140	csc.exe
1140	csc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

tts_211.exe

description	pid	process	target process
PID 3880 wrote to memory of 376	3880	tts_211.exe	ngen.exe
PID 3880 wrote to memory of 376	3880	tts_211.exe	ngen.exe
PID 3880 wrote to memory of 376	3880	tts_211.exe	ngen.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe
PID 3880 wrote to memory of 1140	3880	tts_211.exe	csc.exe

C:\Users\Admin\AppData\Local\Temp\tts_211.exe
"C:\Users\Admin\AppData\Local\Temp\tts_211.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3880

C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
2⤵
PID:376

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1140-130-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1140-135-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1140-134-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1140-133-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1140-132-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1140-131-0x00000000007E2730-mapping.dmp

Download
memory/3880-120-0x0000000005270000-0x0000000005473000-memory.dmp

Filesize
2.0MB

Download
memory/3880-129-0x0000000005940000-0x0000000005B53000-memory.dmp

Filesize
2.1MB

Download
memory/3880-124-0x00000000048E0000-0x00000000048EC000-memory.dmp

Filesize
48KB

Download
memory/3880-125-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3880-126-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/3880-127-0x0000000004940000-0x000000000494B000-memory.dmp

Filesize
44KB

Download
memory/3880-128-0x00000000057C0000-0x00000000057C1000-memory.dmp

Filesize
4KB

Download
memory/3880-122-0x00000000048E0000-0x0000000004903000-memory.dmp

Filesize
140KB

Download
memory/3880-121-0x00000000056D0000-0x0000000005842000-memory.dmp

Filesize
1.4MB

Download
memory/3880-115-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/3880-119-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/3880-118-0x0000000004FC0000-0x0000000005163000-memory.dmp

Filesize
1.6MB

Download
memory/3880-117-0x0000000004DC0000-0x0000000004DC3000-memory.dmp

Filesize
12KB

Download
memory/3880-116-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download

Analysis

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