bitrat | 870529ce8a6938063220619a4635b6bde6bf9bc18cc735a0157bc4ea24187ac4

Analysis

max time kernel
147s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 11:12

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General

Target

b490cb2051120fae80af8e0474f240c0.exe
Size

2.1MB
MD5

b490cb2051120fae80af8e0474f240c0
SHA1

86fa25338ff3a67671290f5736e5bee3aaf08f4d
SHA256

870529ce8a6938063220619a4635b6bde6bf9bc18cc735a0157bc4ea24187ac4
SHA512

2e99eedcbcefc2283eee86aff1d6b857da733b2f367a584707ae71fb67d2bd955a908e50f34b779264f914d99bf10db3f8c834dabce567aa3afedbac0ca79ff2
SSDEEP

49152:fx5QnyEOfVjjLKIeVs7scsucYOAlIecXuozwoPER0qKH94HG/x8h:frQnyEyVheVs77sucYOaIeStTPE5KH94

Score

10^/10

bitrat zgrat persistence rat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

con.microgent.ru:6992

Attributes

communication_password
760d1a76fde860fea97ca75974d2a4d1
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/3048-6-0x0000000000300000-0x0000000000372000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-16-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-30-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-28-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-26-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-40-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-42-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-48-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-54-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-52-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-50-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-46-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-44-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-38-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-36-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-34-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-32-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-24-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-58-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-56-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-60-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-62-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-66-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-64-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-22-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-20-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-70-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-68-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-18-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-14-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-12-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-10-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-8-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-7-0x0000000000300000-0x000000000036B000-memory.dmp	family_zgrat_v1

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

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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\msdtc = "\"C:\\Users\\Admin\\AppData\\Local\\msdtc.exe\""	b490cb2051120fae80af8e0474f240c0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2216	b490cb2051120fae80af8e0474f240c0.exe
2216	b490cb2051120fae80af8e0474f240c0.exe
2216	b490cb2051120fae80af8e0474f240c0.exe
2216	b490cb2051120fae80af8e0474f240c0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3048	b490cb2051120fae80af8e0474f240c0.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	b490cb2051120fae80af8e0474f240c0.exe
Token: SeDebugPrivilege	2216	b490cb2051120fae80af8e0474f240c0.exe
Token: SeShutdownPrivilege	2216	b490cb2051120fae80af8e0474f240c0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2216	b490cb2051120fae80af8e0474f240c0.exe
2216	b490cb2051120fae80af8e0474f240c0.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30
PID 3048 wrote to memory of 2216	3048	b490cb2051120fae80af8e0474f240c0.exe	30

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe
"C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe
  C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2216

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/2216-2087-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2216-2100-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3048-36-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-28-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-4-0x0000000008240000-0x0000000008450000-memory.dmp

Filesize
2.1MB

Download
memory/3048-32-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-6-0x0000000000300000-0x0000000000372000-memory.dmp

Filesize
456KB

Download
memory/3048-58-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-30-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-24-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-26-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-40-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-42-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-48-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-54-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-52-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-50-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-46-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-44-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-38-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-0-0x0000000000980000-0x0000000000BAA000-memory.dmp

Filesize
2.2MB

Download
memory/3048-34-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-5-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/3048-3-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-16-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-56-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-60-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-62-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-66-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-64-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-22-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-20-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-70-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-68-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-18-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-14-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-12-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-10-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-8-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-7-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/3048-2085-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-2-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/3048-1-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download