bitrat | 6e89b0c8f8078991887ba81a7e60b561b71170bef3a2440e3932d6b5293d0a07

Analysis

max time kernel
145s
max time network
145s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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
behavioral1/memory/1540-37-0x0000000006200000-0x000000000646E000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-38-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-39-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-51-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-53-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-49-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-47-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-45-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-43-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-41-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-55-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-59-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-57-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-61-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-63-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-65-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-67-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-69-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-71-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-73-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-75-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-77-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-79-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-81-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-83-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-85-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-87-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-89-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-91-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-93-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-95-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-97-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-99-0x0000000006200000-0x0000000006467000-memory.dmp	family_zgrat_v1
behavioral1/memory/1540-101-0x0000000006200000-0x0000000006467000-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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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
1604	Exmip.exe
1604	Exmip.exe
1604	Exmip.exe
1604	Exmip.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 1604	1540	Exmip.exe	30

Suspicious behavior: RenamesItself 3 IoCs

pid	Process
1604	Exmip.exe
1604	Exmip.exe
1604	Exmip.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	Exmip.exe
Token: SeDebugPrivilege	1604	Exmip.exe
Token: SeShutdownPrivilege	1604	Exmip.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1604	Exmip.exe
1604	Exmip.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30
PID 1540 wrote to memory of 1604	1540	Exmip.exe	30

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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540
- 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:1604

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1ED8.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1EEB.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1540-69-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-37-0x0000000006200000-0x000000000646E000-memory.dmp

Filesize
2.4MB

Download
memory/1540-1-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-71-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-38-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-39-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-51-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-53-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-49-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-47-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-0-0x0000000000CB0000-0x0000000000D02000-memory.dmp

Filesize
328KB

Download
memory/1540-43-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-73-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-55-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-59-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-57-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-61-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-63-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-65-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-67-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-45-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-2-0x0000000004340000-0x0000000004380000-memory.dmp

Filesize
256KB

Download
memory/1540-41-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-75-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-77-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-79-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-81-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-83-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-85-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-87-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-89-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-91-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-93-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-95-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-97-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-99-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-101-0x0000000006200000-0x0000000006467000-memory.dmp

Filesize
2.4MB

Download
memory/1540-1152-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/1540-1153-0x00000000075F0000-0x00000000077E6000-memory.dmp

Filesize
2.0MB

Download
memory/1540-1154-0x00000000007F0000-0x000000000083C000-memory.dmp

Filesize
304KB

Download
memory/1540-1155-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-1156-0x0000000004340000-0x0000000004380000-memory.dmp

Filesize
256KB

Download
memory/1540-1172-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1604-1174-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads