bitrat | ac84f24af4ee7638d9ee6c5d4b080130a7e1055e5f9bfbc1991dc889a03f664c

General

Target

fotoadjuntajpg.exe
Size

2.1MB
MD5

1a95f16ac6f8c8c58a328d10e4263e9b
SHA1

12ce6530ec3c85cd2b1c5b58ab727fc2cc82217b
SHA256

ac84f24af4ee7638d9ee6c5d4b080130a7e1055e5f9bfbc1991dc889a03f664c
SHA512

f61a24cf4338e656672e76611a8b60c63da3eec4447a56c995a0b2d4662bfec8b155b67f67c7f1527feae75ccccc24c333989b3c73836ae2dbae70b5a8aaf0d1

Score

10^/10

bitrat persistence trojan upx

Malware Config

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

BitRAT Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2236-126-0x00000000007E23D0-mapping.dmp	family_bitrat

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2236-125-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2236-127-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fotoadjuntajpg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\antivirusscamdefenderlog = "C:\\Users\\Admin\\AppData\\Local\\antivirusscamdefenderlogss\\antivirusscamdefenderlog.exe"	fotoadjuntajpg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\antivirusscamdefenderlog = "C:\\Users\\Admin\\AppData\\Local\\antivirusscamdefenderlogss\\antivirusscamdefenderlog.exe됀"	fotoadjuntajpg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\antivirusscamdefenderlog = "C:\\Users\\Admin\\AppData\\Local\\antivirusscamdefenderlogss\\antivirusscamdefenderlog.exeꠀ"	fotoadjuntajpg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\antivirusscamdefenderlog = "C:\\Users\\Admin\\AppData\\Local\\antivirusscamdefenderlogss\\antivirusscamdefenderlog.exeᔀ"	fotoadjuntajpg.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

fotoadjuntajpg.exe

pid process

2236 fotoadjuntajpg.exe
2236 fotoadjuntajpg.exe
2236 fotoadjuntajpg.exe
2236 fotoadjuntajpg.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

fotoadjuntajpg.exe

description pid process target process

PID 640 set thread context of 2236 640 fotoadjuntajpg.exe fotoadjuntajpg.exe

description	pid	process	target process
PID 640 set thread context of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

fotoadjuntajpg.exe

pid	process
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe
640	fotoadjuntajpg.exe

Suspicious behavior: RenamesItself 8 IoCs

Processes:

fotoadjuntajpg.exe

pid	process
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe
2236	fotoadjuntajpg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fotoadjuntajpg.exefotoadjuntajpg.exe

description pid process

Token: SeDebugPrivilege 640 fotoadjuntajpg.exe
Token: SeShutdownPrivilege 2236 fotoadjuntajpg.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fotoadjuntajpg.exe

pid process

2236 fotoadjuntajpg.exe
2236 fotoadjuntajpg.exe

description	pid	process
Token: SeDebugPrivilege	640	fotoadjuntajpg.exe
Token: SeShutdownPrivilege	2236	fotoadjuntajpg.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

fotoadjuntajpg.exe

description	pid	process	target process
PID 640 wrote to memory of 1488	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 1488	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 1488	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2244	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2244	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2244	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 3680	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 3680	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 3680	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 1020	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 1020	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 1020	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe
PID 640 wrote to memory of 2236	640	fotoadjuntajpg.exe	fotoadjuntajpg.exe

C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe
"C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640

C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe
"C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe"
2⤵
PID:1488

C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe
"C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe"
2⤵
PID:2244

C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe
"C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe"
2⤵
PID:3680

C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe
"C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe"
2⤵
PID:1020

C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe
"C:\Users\Admin\AppData\Local\Temp\fotoadjuntajpg.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2236

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/640-114-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/640-116-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

Filesize
4KB

Download
memory/640-117-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/640-118-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/640-119-0x0000000004E80000-0x000000000537E000-memory.dmp

Filesize
5.0MB

Download
memory/640-120-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/640-121-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/640-122-0x0000000005080000-0x000000000508E000-memory.dmp

Filesize
56KB

Download
memory/640-123-0x0000000006010000-0x00000000061D8000-memory.dmp

Filesize
1.8MB

Download
memory/640-124-0x00000000095D0000-0x0000000009749000-memory.dmp

Filesize
1.5MB

Download
memory/2236-125-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2236-126-0x00000000007E23D0-mapping.dmp

Download
memory/2236-127-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads