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06/04/2024, 02:27
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240406-cq78csha81 3Analysis
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max time kernel
300s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 02:25
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.bat
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Launcher.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
compiler.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
compiler.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
lua51.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
lua51.dll
Resource
win10v2004-20240226-en
General
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Target
Launcher.bat
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Size
544B
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MD5
17033b44988e812ebade9022cba3584f
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SHA1
3c98c9f36212cfeec679057cabb1ea5d4bffb1a1
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SHA256
deda21bef6613c01484a7c219070f1c510d96a31373a9561e31a8e45b3c94473
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SHA512
9f54c72cafeedb4b332e8c4d438e88475d1757ea4ffdf23d13d0f1bae55806b3fe58cf48002085f5a867c5d8906c4b7674584c4070288e35026037cdc33eb282
Malware Config
Extracted
lumma
https://birdpenallitysydw.shop/api
Signatures
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Detect ZGRat V1 2 IoCs
resource yara_rule behavioral2/files/0x0007000000023214-344.dat family_zgrat_v1 behavioral2/memory/2416-346-0x00000000005D0000-0x0000000000A26000-memory.dmp family_zgrat_v1 -
Executes dropped EXE 1 IoCs
pid Process 2416 dma.exe -
Loads dropped DLL 1 IoCs
pid Process 2416 dma.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2416 set thread context of 3532 2416 dma.exe 106 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Setup\Scripts\ErrorHandler.cmd compiler.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1768 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4600 powershell.exe 4600 powershell.exe 3532 MsBuild.exe 3532 MsBuild.exe 3532 MsBuild.exe 3532 MsBuild.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4600 powershell.exe Token: SeIncreaseQuotaPrivilege 4600 powershell.exe Token: SeSecurityPrivilege 4600 powershell.exe Token: SeTakeOwnershipPrivilege 4600 powershell.exe Token: SeLoadDriverPrivilege 4600 powershell.exe Token: SeSystemProfilePrivilege 4600 powershell.exe Token: SeSystemtimePrivilege 4600 powershell.exe Token: SeProfSingleProcessPrivilege 4600 powershell.exe Token: SeIncBasePriorityPrivilege 4600 powershell.exe Token: SeCreatePagefilePrivilege 4600 powershell.exe Token: SeBackupPrivilege 4600 powershell.exe Token: SeRestorePrivilege 4600 powershell.exe Token: SeShutdownPrivilege 4600 powershell.exe Token: SeDebugPrivilege 4600 powershell.exe Token: SeSystemEnvironmentPrivilege 4600 powershell.exe Token: SeRemoteShutdownPrivilege 4600 powershell.exe Token: SeUndockPrivilege 4600 powershell.exe Token: SeManageVolumePrivilege 4600 powershell.exe Token: 33 4600 powershell.exe Token: 34 4600 powershell.exe Token: 35 4600 powershell.exe Token: 36 4600 powershell.exe Token: SeIncreaseQuotaPrivilege 4600 powershell.exe Token: SeSecurityPrivilege 4600 powershell.exe Token: SeTakeOwnershipPrivilege 4600 powershell.exe Token: SeLoadDriverPrivilege 4600 powershell.exe Token: SeSystemProfilePrivilege 4600 powershell.exe Token: SeSystemtimePrivilege 4600 powershell.exe Token: SeProfSingleProcessPrivilege 4600 powershell.exe Token: SeIncBasePriorityPrivilege 4600 powershell.exe Token: SeCreatePagefilePrivilege 4600 powershell.exe Token: SeBackupPrivilege 4600 powershell.exe Token: SeRestorePrivilege 4600 powershell.exe Token: SeShutdownPrivilege 4600 powershell.exe Token: SeDebugPrivilege 4600 powershell.exe Token: SeSystemEnvironmentPrivilege 4600 powershell.exe Token: SeRemoteShutdownPrivilege 4600 powershell.exe Token: SeUndockPrivilege 4600 powershell.exe Token: SeManageVolumePrivilege 4600 powershell.exe Token: 33 4600 powershell.exe Token: 34 4600 powershell.exe Token: 35 4600 powershell.exe Token: 36 4600 powershell.exe Token: SeIncreaseQuotaPrivilege 4600 powershell.exe Token: SeSecurityPrivilege 4600 powershell.exe Token: SeTakeOwnershipPrivilege 4600 powershell.exe Token: SeLoadDriverPrivilege 4600 powershell.exe Token: SeSystemProfilePrivilege 4600 powershell.exe Token: SeSystemtimePrivilege 4600 powershell.exe Token: SeProfSingleProcessPrivilege 4600 powershell.exe Token: SeIncBasePriorityPrivilege 4600 powershell.exe Token: SeCreatePagefilePrivilege 4600 powershell.exe Token: SeBackupPrivilege 4600 powershell.exe Token: SeRestorePrivilege 4600 powershell.exe Token: SeShutdownPrivilege 4600 powershell.exe Token: SeDebugPrivilege 4600 powershell.exe Token: SeSystemEnvironmentPrivilege 4600 powershell.exe Token: SeRemoteShutdownPrivilege 4600 powershell.exe Token: SeUndockPrivilege 4600 powershell.exe Token: SeManageVolumePrivilege 4600 powershell.exe Token: 33 4600 powershell.exe Token: 34 4600 powershell.exe Token: 35 4600 powershell.exe Token: 36 4600 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1520 wrote to memory of 1948 1520 cmd.exe 87 PID 1520 wrote to memory of 1948 1520 cmd.exe 87 PID 1520 wrote to memory of 4812 1520 cmd.exe 88 PID 1520 wrote to memory of 4812 1520 cmd.exe 88 PID 1520 wrote to memory of 4812 1520 cmd.exe 88 PID 4812 wrote to memory of 1768 4812 compiler.exe 102 PID 4812 wrote to memory of 1768 4812 compiler.exe 102 PID 4812 wrote to memory of 1768 4812 compiler.exe 102 PID 4812 wrote to memory of 4600 4812 compiler.exe 103 PID 4812 wrote to memory of 4600 4812 compiler.exe 103 PID 4812 wrote to memory of 4600 4812 compiler.exe 103 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106 PID 2416 wrote to memory of 3532 2416 dma.exe 106
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Launcher.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\system32\cacls.exe"C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"2⤵PID:1948
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C:\Users\Admin\AppData\Local\Temp\compiler.execompiler.exe config2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc daily /st 12:40 /f /tn WindowsSetup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest3⤵
- Creates scheduled task(s)
PID:1768
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Register-ScheduledTask -TaskName 'ZG1hNzc3' -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\sys\http\tcp\dma.exe') -Trigger (New-ScheduledTaskTrigger -At (Get-Date).AddMinutes(1) -Once) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -StartWhenAvailable) -Force"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4600
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C:\Users\Admin\AppData\Roaming\sys\http\tcp\dma.exeC:\Users\Admin\AppData\Roaming\sys\http\tcp\dma.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1024.3MB
MD59fea94c964bb2a5b2633ab3d76e2aa68
SHA10812f8fb1ee47d35b91d7eeefe066cbbecdf74c4
SHA25610d50eaa4344545fa861ea592814bbed8d540ce6ec17926dcf60b58cbdf65f01
SHA51215418f5029ee4c07141da405ca0f13e1efa8bb519598211ad9c21cdda57fbc5d1ea8f6d28c8c56fa99d33f8fe62a04b75f229095508616082c36f5677d0460c3