zgrat | 8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433

Analysis

max time kernel
132s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 09:43

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General

Target

8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe
Size

2.4MB
MD5

6e409c732339d8d71f87666d591f9856
SHA1

d9c0a478f02642fbbbc1c3739f765a754e7fad78
SHA256

8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433
SHA512

7a16b1e81379a2ad666b6c4ef5ebf610c5d63a6eecdb7452ac98e83da50cca5cbd4395fb41a0dec7f94fb92f16da2d32de45d8eb11585aaa3739c155a5e5971d
SSDEEP

49152:zlVv/kvowwe0hJzJiwK+zM5awNMaL2TQG9ivR6jfu4Wv+eys1n0qdT0luyKYA:L/g0hJzHzXvTQGfjfu5Ty006xy

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/4564-2-0x0000000004CA0000-0x0000000004EFE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-5-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-6-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-10-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-14-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-20-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-22-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-30-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-40-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-36-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-32-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-68-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-64-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-62-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-60-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-58-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-56-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-66-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-54-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-52-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-50-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-48-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-46-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-44-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-43-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-38-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-28-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-26-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-24-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-34-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-18-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-17-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-12-0x0000000004CA0000-0x0000000004EF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/4564-9-0x0000000004CA0000-0x0000000004EF7000-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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mlweinwtcc = "C:\\Users\\Admin\\AppData\\Roaming\\Mlweinwtcc.exe"	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4564 set thread context of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	4828	WerFault.exe	88

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe
Token: SeDebugPrivilege	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88
PID 4564 wrote to memory of 4828	4564	8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe	88

C:\Users\Admin\AppData\Local\Temp\8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe
"C:\Users\Admin\AppData\Local\Temp\8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe
  "C:\Users\Admin\AppData\Local\Temp\8ff4e6a59790f11138b89b4f5a946c00d6259f17b0bb88b2b808f8b0676e3433.exe"
  2⤵
  PID:4828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 516
    3⤵
    - Program crash
    PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 4828
1⤵
PID:968

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/4564-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/4564-1-0x0000000000070000-0x00000000002D2000-memory.dmp

Filesize
2.4MB

Download
memory/4564-2-0x0000000004CA0000-0x0000000004EFE000-memory.dmp

Filesize
2.4MB

Download
memory/4564-3-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/4564-4-0x0000000004FE0000-0x0000000005072000-memory.dmp

Filesize
584KB

Download
memory/4564-5-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-6-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-10-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-14-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-20-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-22-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-30-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-40-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-36-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-32-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-68-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-64-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-62-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-60-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-58-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-56-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-66-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-54-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-52-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-50-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-48-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-46-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-44-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-43-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-38-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-28-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-26-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-24-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-34-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-18-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-17-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-12-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-9-0x0000000004CA0000-0x0000000004EF7000-memory.dmp

Filesize
2.3MB

Download
memory/4564-4885-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/4564-4886-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/4564-4887-0x0000000005260000-0x00000000052FA000-memory.dmp

Filesize
616KB

Download
memory/4564-4888-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download
memory/4564-4889-0x0000000005AB0000-0x0000000005B04000-memory.dmp

Filesize
336KB

Download
memory/4564-4904-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads