bitrat | 892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de

General

Target

jogb.exe
Size

2.3MB
MD5

cf11336d198c7034cb4e2a28c04d8898
SHA1

50363fb0351f85d10faa9fd2729129f8753ab60f
SHA256

892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de
SHA512

a35a642a5aaa42b446b480ae63b9cddf3da4ef3720e71e65092ac36c497956cff06587da171145e53b189cb0ff10b65925e21eeb7ba15c38ad8920533099a43c

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

2.56.57.68:3678

Attributes

communication_password
46821e93230f353d5c46240b0462a0fe
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:

InstallUtil.exe

pid process

572 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

jogb.exe

pid process

1692 jogb.exe

pid	process
572	InstallUtil.exe

pid	process
1692	jogb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jogb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\jyw = "\"C:\\Users\\Admin\\AppData\\Roaming\\jyw.exe\""	jogb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

572 InstallUtil.exe
572 InstallUtil.exe
572 InstallUtil.exe
572 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

jogb.exe

description pid process target process

PID 1692 set thread context of 572 1692 jogb.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

jogb.exe

pid process

1692 jogb.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

jogb.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1692 jogb.exe
Token: SeDebugPrivilege 572 InstallUtil.exe
Token: SeShutdownPrivilege 572 InstallUtil.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

572 InstallUtil.exe
572 InstallUtil.exe

pid	process
572	InstallUtil.exe
572	InstallUtil.exe
572	InstallUtil.exe
572	InstallUtil.exe

description	pid	process	target process
PID 1692 set thread context of 572	1692	jogb.exe	InstallUtil.exe

pid	process
1692	jogb.exe

description	pid	process
Token: SeDebugPrivilege	1692	jogb.exe
Token: SeDebugPrivilege	572	InstallUtil.exe
Token: SeShutdownPrivilege	572	InstallUtil.exe

pid	process
572	InstallUtil.exe
572	InstallUtil.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

jogb.exe

description	pid	process	target process
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe
PID 1692 wrote to memory of 572	1692	jogb.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\jogb.exe
"C:\Users\Admin\AppData\Local\Temp\jogb.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
  C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:572

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/572-65-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-66-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-71-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-68-0x000000000068A488-mapping.dmp

Download
memory/572-67-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-62-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-63-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/572-64-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1692-55-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/1692-53-0x0000000000010000-0x000000000026A000-memory.dmp

Filesize
2.4MB

Download
memory/1692-56-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/1692-58-0x0000000006200000-0x00000000063DC000-memory.dmp

Filesize
1.9MB

Download
memory/1692-54-0x0000000000010000-0x000000000026A000-memory.dmp

Filesize
2.4MB

Download
memory/1692-57-0x0000000005E00000-0x0000000006022000-memory.dmp

Filesize
2.1MB

Download

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