bitrat | 5d0970ca455fd58945e13f996aaf77a66a7468d0927a3cfd41cbd22b20d13cdc

General

Target

Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe
Size

836KB
MD5

53873b761c0fd3af78b4bcd0107f4a0b
SHA1

ee8e55e742670d4c7888ee9f5d06a6d9e92c4ef4
SHA256

5d0970ca455fd58945e13f996aaf77a66a7468d0927a3cfd41cbd22b20d13cdc
SHA512

31e57363ad2be1d7d6a0202d347e1b0bd4d9a08be36c2ab057187608f920f3471359b51e07baeb65e3a4445f028d3076db886f7956feaa4b53dda826f6280129

Score

10^/10

bitrat persistence suricata 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
behavioral1/memory/1544-76-0x0000000010410000-0x00000000107F4000-memory.dmp	family_bitrat

suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1544-76-0x0000000010410000-0x00000000107F4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ouiojce = "C:\\Users\\Public\\Libraries\\ecjoiuO.url"	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

logagent.exe

pid process

1544 logagent.exe
1544 logagent.exe
1544 logagent.exe
1544 logagent.exe
1544 logagent.exe
Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1088 reg.exe
1040 reg.exe
2040 reg.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exe

description pid process

Token: SeDebugPrivilege 1544 logagent.exe
Token: SeShutdownPrivilege 1544 logagent.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

logagent.exe

pid process

1544 logagent.exe
1544 logagent.exe

pid	process
1544	logagent.exe
1544	logagent.exe
1544	logagent.exe
1544	logagent.exe
1544	logagent.exe

pid	process
1088	reg.exe
1040	reg.exe
2040	reg.exe

description	pid	process
Token: SeDebugPrivilege	1544	logagent.exe
Token: SeShutdownPrivilege	1544	logagent.exe

pid	process
1544	logagent.exe
1544	logagent.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 1544	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	logagent.exe
PID 1032 wrote to memory of 800	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1032 wrote to memory of 800	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1032 wrote to memory of 800	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1032 wrote to memory of 800	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 800 wrote to memory of 512	800	cmd.exe	cmd.exe
PID 800 wrote to memory of 512	800	cmd.exe	cmd.exe
PID 800 wrote to memory of 512	800	cmd.exe	cmd.exe
PID 800 wrote to memory of 512	800	cmd.exe	cmd.exe
PID 512 wrote to memory of 1088	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1088	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1088	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1088	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1040	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1040	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1040	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1040	512	cmd.exe	reg.exe
PID 512 wrote to memory of 1772	512	cmd.exe	schtasks.exe
PID 512 wrote to memory of 1772	512	cmd.exe	schtasks.exe
PID 512 wrote to memory of 1772	512	cmd.exe	schtasks.exe
PID 512 wrote to memory of 1772	512	cmd.exe	schtasks.exe
PID 1032 wrote to memory of 1344	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1032 wrote to memory of 1344	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1032 wrote to memory of 1344	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1032 wrote to memory of 1344	1032	Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe	cmd.exe
PID 1344 wrote to memory of 2040	1344	cmd.exe	reg.exe
PID 1344 wrote to memory of 2040	1344	cmd.exe	reg.exe
PID 1344 wrote to memory of 2040	1344	cmd.exe	reg.exe
PID 1344 wrote to memory of 2040	1344	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe
"C:\Users\Admin\AppData\Local\Temp\Ouiojcejoyugnzyrllxqhjgpjgtmcpzvnp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1544

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\Trast.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:1088

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
4⤵
- Modifies registry key
PID:1040

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
4⤵
PID:1772

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\nest.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
3⤵
- Modifies registry key
PID:2040

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

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat
MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
memory/512-71-0x0000000000000000-mapping.dmp

Download
memory/800-66-0x0000000000000000-mapping.dmp

Download
memory/1032-64-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/1032-60-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1040-74-0x0000000000000000-mapping.dmp

Download
memory/1088-73-0x0000000000000000-mapping.dmp

Download
memory/1344-78-0x0000000000000000-mapping.dmp

Download
memory/1544-68-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1544-77-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1544-76-0x0000000010410000-0x00000000107F4000-memory.dmp

Filesize
3.9MB

Download
memory/1544-69-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1544-65-0x0000000000000000-mapping.dmp

Download
memory/1772-75-0x0000000000000000-mapping.dmp

Download
memory/2040-80-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads