bitrat | 41fb88ffd15b8f18847e6828f64f78d709cb5130af97a5fa96de3bdd3a57d6b7

General

Target

aa720aec88d230bed0716ec12e792ff5.exe
Size

106KB
MD5

aa720aec88d230bed0716ec12e792ff5
SHA1

9c55fbed15ca309a7b26d43b87ca6b2ca21b6875
SHA256

41fb88ffd15b8f18847e6828f64f78d709cb5130af97a5fa96de3bdd3a57d6b7
SHA512

424bb24d107efd746c516be23ebf58740a770d77626a9af3c6e2152d688c4334e88e4b662ad8bc9b2c634adaf83f2f1d59c30a82c2a97fe9ebf2f7e8f7ab9a7d

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

szdvdsdsgvds.duckdns.org:1880

Attributes

communication_password
202cb962ac59075b964b07152d234b70
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 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/460-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-74-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-73-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-75-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-79-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/460-83-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

aa720aec88d230bed0716ec12e792ff5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\spotify = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ufkpvclo\\spotify.exe\""	aa720aec88d230bed0716ec12e792ff5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

aa720aec88d230bed0716ec12e792ff5.exe

description pid process target process

PID 1896 set thread context of 460 1896 aa720aec88d230bed0716ec12e792ff5.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

432 timeout.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

aa720aec88d230bed0716ec12e792ff5.exe

pid process

1896 aa720aec88d230bed0716ec12e792ff5.exe

pid	process
460	InstallUtil.exe
460	InstallUtil.exe
460	InstallUtil.exe
460	InstallUtil.exe
460	InstallUtil.exe

description	pid	process	target process
PID 1896 set thread context of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe

pid	process
432	timeout.exe

pid	process
1896	aa720aec88d230bed0716ec12e792ff5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

aa720aec88d230bed0716ec12e792ff5.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1896	aa720aec88d230bed0716ec12e792ff5.exe
Token: SeDebugPrivilege	460	InstallUtil.exe
Token: SeShutdownPrivilege	460	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

460 InstallUtil.exe
460 InstallUtil.exe

pid	process
460	InstallUtil.exe
460	InstallUtil.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

aa720aec88d230bed0716ec12e792ff5.execmd.exe

description	pid	process	target process
PID 1896 wrote to memory of 1744	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1744	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1744	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1744	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1816	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1816	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1816	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1896 wrote to memory of 1816	1896	aa720aec88d230bed0716ec12e792ff5.exe	cmd.exe
PID 1816 wrote to memory of 432	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 432	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 432	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 432	1816	cmd.exe	timeout.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe
PID 1896 wrote to memory of 460	1896	aa720aec88d230bed0716ec12e792ff5.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\aa720aec88d230bed0716ec12e792ff5.exe
"C:\Users\Admin\AppData\Local\Temp\aa720aec88d230bed0716ec12e792ff5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe"
2⤵
PID:1744

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:432

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:460

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/432-66-0x0000000000000000-mapping.dmp

Download
memory/460-83-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-79-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-84-0x00000000000A0000-0x00000000000AA000-memory.dmp

Filesize
40KB

Download
memory/460-72-0x00000000007E2730-mapping.dmp

Download
memory/460-73-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-81-0x00000000000A0000-0x00000000000AA000-memory.dmp

Filesize
40KB

Download
memory/460-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-75-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-82-0x00000000000A0000-0x00000000000AA000-memory.dmp

Filesize
40KB

Download
memory/460-74-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-85-0x00000000000A0000-0x00000000000AA000-memory.dmp

Filesize
40KB

Download
memory/460-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/460-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1744-56-0x0000000000000000-mapping.dmp

Download
memory/1816-65-0x0000000000000000-mapping.dmp

Download
memory/1896-61-0x0000000071940000-0x000000007207E000-memory.dmp

Filesize
7.2MB

Download
memory/1896-64-0x0000000004D10000-0x0000000004D5C000-memory.dmp

Filesize
304KB

Download
memory/1896-63-0x0000000005F30000-0x000000000610A000-memory.dmp

Filesize
1.9MB

Download
memory/1896-62-0x0000000072080000-0x000000007217C000-memory.dmp

Filesize
1008KB

Download
memory/1896-78-0x00000000744B0000-0x0000000074C90000-memory.dmp

Filesize
7.9MB

Download
memory/1896-77-0x0000000072480000-0x0000000072E90000-memory.dmp

Filesize
10.1MB

Download
memory/1896-76-0x0000000072E90000-0x000000007421F000-memory.dmp

Filesize
19.6MB

Download
memory/1896-54-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/1896-60-0x0000000072080000-0x000000007217C000-memory.dmp

Filesize
1008KB

Download
memory/1896-59-0x00000000744B0000-0x0000000074C90000-memory.dmp

Filesize
7.9MB

Download
memory/1896-58-0x0000000072480000-0x0000000072E90000-memory.dmp

Filesize
10.1MB

Download
memory/1896-57-0x0000000072E90000-0x000000007421F000-memory.dmp

Filesize
19.6MB

Download
memory/1896-55-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads