zgrat | bfefa38d3bdc7cab741ab659fcb71de77e6de788e2a332840d8d066c27848856

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/04/2024, 05:30

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General

Target

FT_AR_9000069595_1.4.7.117_26042024.exe
Size

1.4MB
MD5

ec619ae190b92d4e67ce01f678b0ae44
SHA1

048b79d90bf598884fddb7641decf094ff6d7fa3
SHA256

bfefa38d3bdc7cab741ab659fcb71de77e6de788e2a332840d8d066c27848856
SHA512

978c0d9f9c5f5221605eeeb81ed46ac6576e5f854a85a2bf875773bd9fb25932aad24241cd9f4f95bb1883080701e3850490f07e979339b11c70047235d82670
SSDEEP

24576:jrVwDIOjBTiCcv9WeAvHUFQkHNJxrx0uHctgGqM0FvjZirjlUIxB:j3dzA/CQk/d9ct0MEvj2j

Score

10^/10

zgrat persistence rat spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aldaam.com.sa
Port:
587
Username:
[email protected]
Password:
Ac@123456

Signatures

Detect ZGRat V1 33 IoCs

resource	yara_rule
behavioral2/memory/3776-14-0x0000000049B30000-0x0000000049B8A000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-19-0x000000004C190000-0x000000004C1EA000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-79-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-77-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-75-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-73-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-69-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-67-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-65-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-61-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-59-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-57-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-53-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-51-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-49-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-47-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-43-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-39-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-37-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-35-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-71-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-63-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-55-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-45-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-41-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-33-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-31-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-29-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-27-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-25-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-23-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-21-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1
behavioral2/memory/3776-20-0x000000004C190000-0x000000004C1E3000-memory.dmp	family_zgrat_v1

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

Executes dropped EXE 1 IoCs

pid	Process
3776	kddvlmlD.pif

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dlmlvddk = "C:\\Users\\Public\\Dlmlvddk.url"	FT_AR_9000069595_1.4.7.117_26042024.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
27	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4380 set thread context of 3776	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	88

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3776	kddvlmlD.pif
3776	kddvlmlD.pif

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3776	kddvlmlD.pif

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3776	kddvlmlD.pif

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 5060	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	87
PID 4380 wrote to memory of 5060	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	87
PID 4380 wrote to memory of 5060	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	87
PID 4380 wrote to memory of 3776	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	88
PID 4380 wrote to memory of 3776	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	88
PID 4380 wrote to memory of 3776	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	88
PID 4380 wrote to memory of 3776	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	88
PID 4380 wrote to memory of 3776	4380	FT_AR_9000069595_1.4.7.117_26042024.exe	88

C:\Users\Admin\AppData\Local\Temp\FT_AR_9000069595_1.4.7.117_26042024.exe
"C:\Users\Admin\AppData\Local\Temp\FT_AR_9000069595_1.4.7.117_26042024.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\SysWOW64\extrac32.exe
  C:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\FT_AR_9000069595_1.4.7.117_26042024.exe C:\\Users\\Public\\Libraries\\Dlmlvddk.PIF
  2⤵
  PID:5060
- C:\Users\Public\Libraries\kddvlmlD.pif
  C:\Users\Public\Libraries\kddvlmlD.pif
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3776

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Libraries\kddvlmlD.pif

Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
memory/3776-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/3776-12-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/3776-14-0x0000000049B30000-0x0000000049B8A000-memory.dmp

Filesize
360KB

Download
memory/3776-16-0x000000004C2A0000-0x000000004C2B0000-memory.dmp

Filesize
64KB

Download
memory/3776-15-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3776-17-0x000000004C2A0000-0x000000004C2B0000-memory.dmp

Filesize
64KB

Download
memory/3776-18-0x000000004C2B0000-0x000000004C854000-memory.dmp

Filesize
5.6MB

Download
memory/3776-19-0x000000004C190000-0x000000004C1EA000-memory.dmp

Filesize
360KB

Download
memory/3776-79-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-77-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-75-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-73-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-69-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-67-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-65-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-61-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-59-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-57-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-53-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-51-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-49-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-47-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-43-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-39-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-37-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-35-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-71-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-63-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-55-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-45-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-41-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-33-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-31-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-29-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-27-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-25-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-23-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-21-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-20-0x000000004C190000-0x000000004C1E3000-memory.dmp

Filesize
332KB

Download
memory/3776-1070-0x000000004C2A0000-0x000000004C2B0000-memory.dmp

Filesize
64KB

Download
memory/3776-1071-0x000000004C200000-0x000000004C266000-memory.dmp

Filesize
408KB

Download
memory/3776-1072-0x000000004D8C0000-0x000000004D910000-memory.dmp

Filesize
320KB

Download
memory/3776-1073-0x000000004D910000-0x000000004D9AC000-memory.dmp

Filesize
624KB

Download
memory/3776-1074-0x000000004DA40000-0x000000004DAD2000-memory.dmp

Filesize
584KB

Download
memory/3776-1075-0x000000004DC70000-0x000000004DC7A000-memory.dmp

Filesize
40KB

Download
memory/3776-1077-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3776-1078-0x000000004C2A0000-0x000000004C2B0000-memory.dmp

Filesize
64KB

Download
memory/3776-1080-0x000000004C2A0000-0x000000004C2B0000-memory.dmp

Filesize
64KB

Download
memory/3776-1081-0x000000004C2A0000-0x000000004C2B0000-memory.dmp

Filesize
64KB

Download
memory/4380-0-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/4380-1-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download