bitrat | d54df888565db74fd2065bfa327e5b5d2476df10564a25f2b99f3bf7f9504ab0

General

Target

docbit20230908.exe
Size

400.0MB
MD5

81e0872e2be9487534ddd879b05e6f62
SHA1

f97c783cb79036a9f2ff27e70a182f1b6919da18
SHA256

d54df888565db74fd2065bfa327e5b5d2476df10564a25f2b99f3bf7f9504ab0
SHA512

40bfff8cb99869510332a8f2c4f62a354de1ed0aa02fcef522c38deecac90c5429a19ee31c1d3eac6bf10f3e7e9cd3439891c949f5d2763bf2463d7bcdab6f90
SSDEEP

98304:XZ7MAV7nUqgfiWsNkFi589X/JiQGTfZ5MULBhT8i4wv7:XZ7tVDUq6iPkFiedRiQePLBpUw

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

homesafe1000.duckdns.org:1234

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

592 svchost.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

RegAsm.exe

pid process

3028 RegAsm.exe
3028 RegAsm.exe
3028 RegAsm.exe
3028 RegAsm.exe

pid	process
592	svchost.exe

pid	process
3028	RegAsm.exe
3028	RegAsm.exe
3028	RegAsm.exe
3028	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

docbit20230908.exesvchost.exe

description	pid	process	target process
PID 2720 set thread context of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 592 set thread context of 2464	592	svchost.exe	RegAsm.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1492 schtasks.exe
2332 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3028 RegAsm.exe
Token: SeShutdownPrivilege 3028 RegAsm.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

3028 RegAsm.exe
3028 RegAsm.exe

pid	process
1492	schtasks.exe
2332	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	3028	RegAsm.exe
Token: SeShutdownPrivilege	3028	RegAsm.exe

pid	process
3028	RegAsm.exe
3028	RegAsm.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

docbit20230908.execmd.exetaskeng.exesvchost.execmd.exe

description	pid	process	target process
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 3028	2720	docbit20230908.exe	RegAsm.exe
PID 2720 wrote to memory of 2716	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2716	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2716	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2716	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2920	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2920	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2920	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2920	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2928	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2928	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2928	2720	docbit20230908.exe	cmd.exe
PID 2720 wrote to memory of 2928	2720	docbit20230908.exe	cmd.exe
PID 2920 wrote to memory of 1492	2920	cmd.exe	schtasks.exe
PID 2920 wrote to memory of 1492	2920	cmd.exe	schtasks.exe
PID 2920 wrote to memory of 1492	2920	cmd.exe	schtasks.exe
PID 2920 wrote to memory of 1492	2920	cmd.exe	schtasks.exe
PID 1632 wrote to memory of 592	1632	taskeng.exe	svchost.exe
PID 1632 wrote to memory of 592	1632	taskeng.exe	svchost.exe
PID 1632 wrote to memory of 592	1632	taskeng.exe	svchost.exe
PID 1632 wrote to memory of 592	1632	taskeng.exe	svchost.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 2464	592	svchost.exe	RegAsm.exe
PID 592 wrote to memory of 1896	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1896	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1896	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1896	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1412	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1412	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1412	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1412	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1388	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1388	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1388	592	svchost.exe	cmd.exe
PID 592 wrote to memory of 1388	592	svchost.exe	cmd.exe
PID 1412 wrote to memory of 2332	1412	cmd.exe	schtasks.exe
PID 1412 wrote to memory of 2332	1412	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe
"C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3028

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:2716

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:2928

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1492

C:\Windows\system32\taskeng.exe
taskeng.exe {7A35926A-682F-44C1-88D2-40ACFB026684} S-1-5-21-3185155662-718608226-894467740-1000:YETUIZPU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1632

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:2464

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
3⤵
PID:1896

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
3⤵
PID:1388

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
4⤵
- Creates scheduled task(s)
PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Filesize
233.1MB

MD5
e54ec6479e3138bf224e9323cd0bced5

SHA1
af0239101f1ce052b4024a2ffcea9c43d814187c

SHA256
e244241533d5c472062fd5ed828b05d7a2b04d6b83b0df71aec9ddbfdacab731

SHA512
8254beb478cc6d4e5ec15cefc9cb29bcc33f96ca24baa11f1fa87f04106078d0cb80f7a1c2a77e53be693bb9b66a92d7210045e5637506cc2755f0ed5580a8db

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
Filesize
234.9MB

MD5
3091b224d4f12107ba1f1002153483dc

SHA1
78dbbe8d152e5219b8414daf845eea53efced540

SHA256
9d1c5f1728dc56d680d4b80b23dbc9a0ba09eb3aabf01131af7ce0a0cd4d18ad

SHA512
b9a1a4c5fb967a6542d38c17980d9453ca20290688758668f6dbc854207541356e8711e64efd0cfa0749b33cab385ba2e55c9c8eee1598e5b6fd3db23d56e8c9

Download Submit
memory/592-57-0x0000000073530000-0x0000000073C1E000-memory.dmp

Filesize
6.9MB

Download
memory/592-53-0x0000000073530000-0x0000000073C1E000-memory.dmp

Filesize
6.9MB

Download
memory/592-54-0x0000000001010000-0x0000000001412000-memory.dmp

Filesize
4.0MB

Download
memory/592-55-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/592-84-0x0000000073530000-0x0000000073C1E000-memory.dmp

Filesize
6.9MB

Download
memory/592-59-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2464-94-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2464-91-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2464-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-4-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2720-0-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-5-0x00000000052E0000-0x00000000056A8000-memory.dmp

Filesize
3.8MB

Download
memory/2720-36-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-3-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2720-2-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-1-0x0000000000270000-0x0000000000672000-memory.dmp

Filesize
4.0MB

Download
memory/3028-14-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-49-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-31-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-33-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-25-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-35-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-37-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-40-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-41-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-43-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-42-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-45-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-47-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-48-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-27-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-50-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-23-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-21-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-19-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-17-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-56-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-58-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-13-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-12-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-11-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-10-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-8-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3028-6-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads