bitrat | 6e89b0c8f8078991887ba81a7e60b561b71170bef3a2440e3932d6b5293d0a07

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15-02-2024 12:56

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General

Target

Exmip.exe
Size

303KB
MD5

05c5742158cb40afe07e715fb171adcf
SHA1

3ed365cd79b36a6ca50a5d45f4c210b4b6f027d4
SHA256

6e89b0c8f8078991887ba81a7e60b561b71170bef3a2440e3932d6b5293d0a07
SHA512

646b3bfc0340b3372a0aee475cbad92ce44666958bb6e546b8dbc1e12a38ac9fc691bff6225e10a7ada6392067d31c0608929a92f7296b99ec37b3c276f08ce4
SSDEEP

6144:7w1zfkC0CDpPIQuvryFS3Ltp4mZnOous7U4UUU3UUUs9rOA:7wxfkCPKQuToS3zZnBuiU4UUU3UUUca

Score

10^/10

bitrat zgrat persistence rat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

103.153.182.247:6161

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
install_dir
Install path
install_file
Install name
tor_process
tor

Signatures

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

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/4888-3-0x0000000005F80000-0x00000000061EE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-6-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-7-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-9-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-11-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-13-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-15-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-17-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-19-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-21-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-23-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-25-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-27-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-29-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-31-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-33-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-35-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-37-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-39-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-41-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-43-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-45-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-47-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-49-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-51-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-53-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-55-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-57-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-59-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-61-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-63-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-65-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-67-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4888-69-0x0000000005F80000-0x00000000061E7000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Grsad.vbs	Exmip.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install nameȀ"	Exmip.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name"	Exmip.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1368	Exmip.exe
1368	Exmip.exe
1368	Exmip.exe
1368	Exmip.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4888 set thread context of 1368	4888	Exmip.exe	93

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4888	Exmip.exe
4888	Exmip.exe
4888	Exmip.exe
4888	Exmip.exe
4888	Exmip.exe
4888	Exmip.exe
4888	Exmip.exe
4888	Exmip.exe

Suspicious behavior: RenamesItself 3 IoCs

pid	Process
1368	Exmip.exe
1368	Exmip.exe
1368	Exmip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4888	Exmip.exe
Token: SeShutdownPrivilege	1368	Exmip.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1368	Exmip.exe
1368	Exmip.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1072	4888	Exmip.exe	92
PID 4888 wrote to memory of 1072	4888	Exmip.exe	92
PID 4888 wrote to memory of 1072	4888	Exmip.exe	92
PID 4888 wrote to memory of 5028	4888	Exmip.exe	96
PID 4888 wrote to memory of 5028	4888	Exmip.exe	96
PID 4888 wrote to memory of 5028	4888	Exmip.exe	96
PID 4888 wrote to memory of 560	4888	Exmip.exe	95
PID 4888 wrote to memory of 560	4888	Exmip.exe	95
PID 4888 wrote to memory of 560	4888	Exmip.exe	95
PID 4888 wrote to memory of 4928	4888	Exmip.exe	94
PID 4888 wrote to memory of 4928	4888	Exmip.exe	94
PID 4888 wrote to memory of 4928	4888	Exmip.exe	94
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93
PID 4888 wrote to memory of 1368	4888	Exmip.exe	93

C:\Users\Admin\AppData\Local\Temp\Exmip.exe
"C:\Users\Admin\AppData\Local\Temp\Exmip.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  2⤵
  PID:1072
- C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1368
- C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  2⤵
  PID:4928
- C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  2⤵
  PID:560
- C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  C:\Users\Admin\AppData\Local\Temp\Exmip.exe
  2⤵
  PID:5028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1368-1133-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1368-1135-0x0000000075130000-0x0000000075169000-memory.dmp

Filesize
228KB

Download
memory/4888-41-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-2-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/4888-4-0x0000000006810000-0x0000000006E28000-memory.dmp

Filesize
6.1MB

Download
memory/4888-5-0x0000000006360000-0x000000000646A000-memory.dmp

Filesize
1.0MB

Download
memory/4888-6-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-7-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-9-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-11-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-13-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-15-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-17-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-19-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-21-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-23-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-25-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-27-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-0-0x0000000000BE0000-0x0000000000C32000-memory.dmp

Filesize
328KB

Download
memory/4888-31-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-33-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-35-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-37-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-39-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-45-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-3-0x0000000005F80000-0x00000000061EE000-memory.dmp

Filesize
2.4MB

Download
memory/4888-29-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-47-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-49-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-51-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-53-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-55-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-57-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-59-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-61-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-63-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-65-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-67-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-69-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-1120-0x0000000006290000-0x0000000006291000-memory.dmp

Filesize
4KB

Download
memory/4888-1121-0x0000000007FC0000-0x00000000081B6000-memory.dmp

Filesize
2.0MB

Download
memory/4888-1122-0x0000000003070000-0x00000000030BC000-memory.dmp

Filesize
304KB

Download
memory/4888-1123-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-1124-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/4888-1125-0x0000000007570000-0x0000000007B14000-memory.dmp

Filesize
5.6MB

Download
memory/4888-1132-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-43-0x0000000005F80000-0x00000000061E7000-memory.dmp

Filesize
2.4MB

Download
memory/4888-1-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download