bitrat | 9d2ebaf8bfad87755256c2eb157012c48451a4b2e000e9b220466c37481f81b7

General

Target

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
Size

1.4MB
MD5

58057bc14bb02355b92eef89f09a98d1
SHA1

c8cf2033452aad5b005f61ce794779bbffd11884
SHA256

9d2ebaf8bfad87755256c2eb157012c48451a4b2e000e9b220466c37481f81b7
SHA512

adc793282eabe28caeac1039ad3f2c004276dba2cd44468444739640f2794373eeddc8bd19d63017e6d1be9d3e0c3cdda85dd67e160ae39b06d2ae4a1084e396
SSDEEP

24576:8ndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkz/H52udi:GXDFBU2iIBb0xY/6sUYYoHD

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

omglunie.hopto.org:4777

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
install_dir
Discord
install_file
Update.exe
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 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2024-55-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2024-58-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2024-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1556 cmd.exe

pid	process
1556	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Local\\Discord\\Update.exe"	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

pid	process
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.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

2004 timeout.exe

pid	process
2004	timeout.exe

Suspicious behavior: RenamesItself 4 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

pid	process
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

description	pid	process
Token: SeDebugPrivilege	2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
Token: SeShutdownPrivilege	2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

pid process

2024 9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
2024 9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.execmd.exe

description	pid	process	target process
PID 2024 wrote to memory of 1556	2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe	cmd.exe
PID 2024 wrote to memory of 1556	2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe	cmd.exe
PID 2024 wrote to memory of 1556	2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe	cmd.exe
PID 2024 wrote to memory of 1556	2024	9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe	cmd.exe
PID 1556 wrote to memory of 2004	1556	cmd.exe	timeout.exe
PID 1556 wrote to memory of 2004	1556	cmd.exe	timeout.exe
PID 1556 wrote to memory of 2004	1556	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe
"C:\Users\Admin\AppData\Local\Temp\9D2EBAF8BFAD87755256C2EB157012C48451A4B2E000E.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\dnslxyWS.bat" "
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1556

C:\Windows\system32\timeout.exe
timeout /t 5 /nobreak
3⤵
- Delays execution with timeout.exe
PID:2004

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\dnslxyWS.bat

Filesize
331B

MD5
7f8ea8982f37e377cad4e0dc3898fea2

SHA1
e2dabbfb0ccc1cae7206e6a97be5918a89e73891

SHA256
3b122d1e61d89d8258432cbb7d60ebc7040ce350c491494c8fdb82a119fdda51

SHA512
c155a79598b2f55513455807426563c8b02f4f2955c25318711178e43cef37d54b505a37b42f570016269631d9d8834716824346967567ef2dbe2b63286205c7

Download Submit
memory/1556-61-0x0000000000000000-mapping.dmp

Download
memory/2004-63-0x0000000000000000-mapping.dmp

Download
memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2024-55-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-56-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/2024-57-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/2024-58-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-59-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/2024-60-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/2024-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads