Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2024 05:18
Static task
static1
Behavioral task
behavioral1
Sample
ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe
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Size
1.1MB
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MD5
ef3767ef13fb990913bd5c1a6b3e096f
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SHA1
9b06a00d3e5370a43e9e123235850263857f0270
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SHA256
8f8da0486aaad7e72a762f3c66f64a960a6f6dacbc9f21fb3567a8c0b5be48de
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SHA512
b2c5c8743ed94b03441404552fcf31d403344dd2546c1b72011b2053dc47b993b98d25c1635f73dfa199fc4fb180b3a3ff8a00cebeba27af1948aa058d1a167c
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SSDEEP
12288:wIdgdMqoYBE5gTG2DQy2KibdJBA7gsh9NXsVWgCqGum80deaARreevyq4K6mf:UmdYmCq2DsnZJBAxN8JCqG380KhvVsQ
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
ayocj2018
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/2428-15-0x0000000007F50000-0x0000000007FB8000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-16-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-17-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-19-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-21-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-23-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-25-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-27-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-29-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-31-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-33-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-35-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-37-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-39-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-41-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-43-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-45-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-47-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-51-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-49-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-53-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-55-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-57-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-59-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-61-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-63-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-65-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-67-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-69-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-71-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-73-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-75-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-77-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 behavioral2/memory/2428-79-0x0000000007F50000-0x0000000007FB3000-memory.dmp family_zgrat_v1 -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4196-1835-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/640-1886-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/640-1888-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4196-1835-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4480-1903-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4480-1911-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 5 IoCs
resource yara_rule behavioral2/memory/4196-1835-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/640-1886-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/640-1888-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4480-1903-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4480-1911-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation WScript.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Normal = "\"C:\\Users\\Admin\\AppData\\Roaming\\Normal.exe\"" ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.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 51 whatismyipaddress.com 53 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2428 set thread context of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 4196 set thread context of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 set thread context of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 4884 powershell.exe 4884 powershell.exe 4480 vbc.exe 4480 vbc.exe 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe Token: SeDebugPrivilege 4884 powershell.exe Token: SeDebugPrivilege 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2428 wrote to memory of 2548 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 99 PID 2428 wrote to memory of 2548 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 99 PID 2428 wrote to memory of 2548 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 99 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2428 wrote to memory of 4196 2428 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 100 PID 2548 wrote to memory of 4884 2548 WScript.exe 101 PID 2548 wrote to memory of 4884 2548 WScript.exe 101 PID 2548 wrote to memory of 4884 2548 WScript.exe 101 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 640 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 104 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105 PID 4196 wrote to memory of 4480 4196 ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Pniglvimulgugfac.vbs"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Normal.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4884
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C:\Users\Admin\AppData\Local\Temp\ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ef3767ef13fb990913bd5c1a6b3e096f_JaffaCakes118.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:640
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4480
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
136B
MD5311c68a158dfff6bf4be0ca469e8e365
SHA145ba4bb07de99dd65b0a7606db053623b8661281
SHA256be6f0c382365cb583292150b9ca236a7ca40651a0cbdbc8672dd51bdd532ddbf
SHA5124956d0c12303a49baf2c93ea2e03b3863fdad1bbb0e081e9a6d1976a2e6fc97671057b0c6c229ac70856c8d23f94f773f2e4abbf78b7c69a2d4e0195659bd851
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196