Analysis
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max time kernel
121s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe
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Size
1.1MB
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MD5
207d960c0ac8ec72d7d9f56a5ccf5f34
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SHA1
4d78705382b3957f64a99ecba7fda2b87f36bc79
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SHA256
112390bb646fa1d763c3189bb4e70b90f815a268158f1d43144ecd15e0194a46
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SHA512
f0f2b4d41f32f36aa0014159e706c7b1486a60108fb2bcc512d22a939e690efcb855c117feb2b57c12dd754b4842cf866d32c9b7843390449f6e36f0670b31f5
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SSDEEP
12288:28yIy581Qv8yIy581QXZEq+a22jPwvDI2B8WnXYRLB2LsC3Lg9XgyAeX1+c:wn8m/n8mOq/dPwsO8CIRLrC6Q5
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
myrecords1248
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2040-2-0x0000000000580000-0x00000000005A8000-memory.dmp family_zgrat_v1 -
NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2820-9-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2820-10-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2820-13-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2820-15-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2820-17-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/344-24-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/344-26-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/344-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/344-29-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2820-9-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2820-10-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2820-13-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2820-15-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2820-17-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1668-30-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1668-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1668-35-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
resource yara_rule behavioral1/memory/2820-9-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2820-10-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2820-13-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2820-15-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2820-17-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/344-24-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/344-26-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/344-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/344-29-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1668-30-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1668-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1668-35-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/2040-2-0x0000000000580000-0x00000000005A8000-memory.dmp agile_net -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" RegAsm.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 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2040 set thread context of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2820 set thread context of 344 2820 RegAsm.exe 32 PID 2820 set thread context of 1668 2820 RegAsm.exe 33 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2820 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe Token: SeDebugPrivilege 2820 RegAsm.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2040 wrote to memory of 2820 2040 207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe 28 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 344 2820 RegAsm.exe 32 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33 PID 2820 wrote to memory of 1668 2820 RegAsm.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820 -
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:344
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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⤵PID:1668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84