bitrat | fe8c9e7b5df84863cebeffb7f7a6a9de7e1cfccce1a0882618438ba16b3b2780

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-01-2024 06:49

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General

Target

76ac21d5d094a33fc1fcc0215bbcc123.exe
Size

4.0MB
MD5

76ac21d5d094a33fc1fcc0215bbcc123
SHA1

03aff12ac59f59a3e1c4c7ee1e79ea5840bc66bb
SHA256

fe8c9e7b5df84863cebeffb7f7a6a9de7e1cfccce1a0882618438ba16b3b2780
SHA512

3508f02a6d96e2988b5a232d44ffc6e7979ce3eb1c7f640417f1b1029f1e0f94f9682d95d72c108a3e2b1d706ce774d6ff140a07e4aa42565604cd2ca9a12612
SSDEEP

98304:YZVblz+5RHSRptwRWNcKr709xNG8W9pIbV50OqnwhIjIlb3r:YZV5zayRQpXi7IbsDNU

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

8.208.27.150:4550

Attributes

communication_password
9996535e07258a7bbfd8b132435c5962
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

pid	Process
2124	loader32biut.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2340	vbc.exe
2340	vbc.exe
2340	vbc.exe
2340	vbc.exe
2476	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2124 set thread context of 2476	2124	loader32biut.exe	42

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1056	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe
Token: SeDebugPrivilege	2340	vbc.exe
Token: SeShutdownPrivilege	2340	vbc.exe
Token: SeDebugPrivilege	2124	loader32biut.exe
Token: SeDebugPrivilege	2476	vbc.exe
Token: SeShutdownPrivilege	2476	vbc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2340	vbc.exe
2340	vbc.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2168	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	28
PID 2536 wrote to memory of 2168	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	28
PID 2536 wrote to memory of 2168	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	28
PID 2536 wrote to memory of 2168	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	28
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 2340	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	30
PID 2536 wrote to memory of 1152	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	33
PID 2536 wrote to memory of 1152	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	33
PID 2536 wrote to memory of 1152	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	33
PID 2536 wrote to memory of 1152	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	33
PID 2536 wrote to memory of 1492	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	35
PID 2536 wrote to memory of 1492	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	35
PID 2536 wrote to memory of 1492	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	35
PID 2536 wrote to memory of 1492	2536	76ac21d5d094a33fc1fcc0215bbcc123.exe	35
PID 1152 wrote to memory of 1056	1152	cmd.exe	37
PID 1152 wrote to memory of 1056	1152	cmd.exe	37
PID 1152 wrote to memory of 1056	1152	cmd.exe	37
PID 1152 wrote to memory of 1056	1152	cmd.exe	37
PID 1396 wrote to memory of 2124	1396	taskeng.exe	39
PID 1396 wrote to memory of 2124	1396	taskeng.exe	39
PID 1396 wrote to memory of 2124	1396	taskeng.exe	39
PID 1396 wrote to memory of 2124	1396	taskeng.exe	39
PID 2124 wrote to memory of 2564	2124	loader32biut.exe	40
PID 2124 wrote to memory of 2564	2124	loader32biut.exe	40
PID 2124 wrote to memory of 2564	2124	loader32biut.exe	40
PID 2124 wrote to memory of 2564	2124	loader32biut.exe	40
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42
PID 2124 wrote to memory of 2476	2124	loader32biut.exe	42

C:\Users\Admin\AppData\Local\Temp\76ac21d5d094a33fc1fcc0215bbcc123.exe
"C:\Users\Admin\AppData\Local\Temp\76ac21d5d094a33fc1fcc0215bbcc123.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c
  2⤵
  PID:2168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "NanoShield" /tr "'C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "NanoShield" /tr "'C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\76ac21d5d094a33fc1fcc0215bbcc123.exe" "C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe"
  2⤵
  PID:1492

C:\Windows\system32\taskeng.exe
taskeng.exe {B14CD911-4D8A-4909-8362-0028CD63B218} S-1-5-21-2444714103-3190537498-3629098939-1000:DJLAPDMX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe
  C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c
    3⤵
    PID:2564
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of AdjustPrivilegeToken
    PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scripting

T1064

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe

Filesize
3.2MB

MD5
b56aff37e1db4f43a3bd26ff0e26281f

SHA1
6895c17f44f9f11fdaae2ae1b3f1044cb922cbf3

SHA256
f361e5b5a26250d723b3ba2ad39fe5e00db993faa8192002f72603a57d3c5809

SHA512
cb0ae1cb57dd23f0ef9eab022d602532ccecd973a1dff9d14977bf6c6f952252d34a398f5d41ffc5e32ecc663f3893f5f659383344bea20f42a9787095229a7a

Download Submit
C:\Users\Admin\AppData\Roaming\loader32biut\loader32biut.exe

Filesize
3.7MB

MD5
1aa96019c620a9ccfaeead53aad19eb8

SHA1
1e0c47579bd90f4ffd526c84ee43dc9e6e2f6548

SHA256
42a181e185da1597eb64d19756215188be2c7c473ff5d60292c00e8bb1210950

SHA512
2e98a6a1ba86e1f2c74972044d1906df6ff8f038ec10d356e00137a6b17b12a2744d2723c050a3459007c242e9641f33fac9b18891f4f4581e350cd3bae262e3

Download Submit
memory/2124-59-0x00000000008D0000-0x0000000000910000-memory.dmp

Filesize
256KB

Download
memory/2124-58-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-41-0x00000000008D0000-0x0000000000910000-memory.dmp

Filesize
256KB

Download
memory/2124-40-0x0000000000260000-0x0000000000668000-memory.dmp

Filesize
4.0MB

Download
memory/2124-39-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2340-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-12-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-14-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-16-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-17-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-18-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-19-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-20-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-21-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-23-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-24-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-25-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-3-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-28-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-11-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-30-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-31-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-32-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-35-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-36-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-10-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-9-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-7-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2340-5-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2476-55-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2476-56-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2476-57-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2536-27-0x0000000004F30000-0x0000000004F70000-memory.dmp

Filesize
256KB

Download
memory/2536-2-0x0000000004F30000-0x0000000004F70000-memory.dmp

Filesize
256KB

Download
memory/2536-1-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-26-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-0-0x00000000002E0000-0x00000000006E8000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads