Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
27-05-2024 03:54
Static task
static1
Behavioral task
behavioral1
Sample
77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe
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Size
804KB
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MD5
77d44c6b9dc6588995edbc55a048ae3d
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SHA1
125a9906e30658d247dfcd3ea0337edd6e3e8f52
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SHA256
15075b1391d08c7c3b40e421424f079a15aa2e1e2421af3be6fb959e637ba0ac
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SHA512
cf28c93d9374635180ee29822f9483eb06c01106aae8dbde511ed57389bf38903fde5e0afa8eb1af1acbad03c343a18db1d68f45eaaf2e6318f6bf413ffed081
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SSDEEP
12288:iSPv/89MAInjngoObhtShJPotgtbbPxKS6QUY:ikvaInjRObzEAmHPkSPUY
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2504 appskypre.exe 304 appskypre.exe 2412 appskypre.exe -
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/492-2-0x00000000002F0000-0x0000000000310000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\appskypre.exe -boot" appskypre.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2504 set thread context of 2412 2504 appskypre.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2504 appskypre.exe 2504 appskypre.exe 2504 appskypre.exe 2504 appskypre.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2412 appskypre.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe Token: SeDebugPrivilege 2504 appskypre.exe Token: SeDebugPrivilege 304 appskypre.exe Token: SeDebugPrivilege 2412 appskypre.exe Token: 33 2412 appskypre.exe Token: SeIncBasePriorityPrivilege 2412 appskypre.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2412 appskypre.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 492 wrote to memory of 2116 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 29 PID 492 wrote to memory of 2116 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 29 PID 492 wrote to memory of 2116 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 29 PID 492 wrote to memory of 2116 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 29 PID 492 wrote to memory of 2692 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 31 PID 492 wrote to memory of 2692 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 31 PID 492 wrote to memory of 2692 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 31 PID 492 wrote to memory of 2692 492 77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe 31 PID 1976 wrote to memory of 2504 1976 explorer.exe 33 PID 1976 wrote to memory of 2504 1976 explorer.exe 33 PID 1976 wrote to memory of 2504 1976 explorer.exe 33 PID 1976 wrote to memory of 2504 1976 explorer.exe 33 PID 2504 wrote to memory of 304 2504 appskypre.exe 36 PID 2504 wrote to memory of 304 2504 appskypre.exe 36 PID 2504 wrote to memory of 304 2504 appskypre.exe 36 PID 2504 wrote to memory of 304 2504 appskypre.exe 36 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37 PID 2504 wrote to memory of 2412 2504 appskypre.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"2⤵PID:2116
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"2⤵PID:2692
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:304
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2412
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
804KB
MD577d44c6b9dc6588995edbc55a048ae3d
SHA1125a9906e30658d247dfcd3ea0337edd6e3e8f52
SHA25615075b1391d08c7c3b40e421424f079a15aa2e1e2421af3be6fb959e637ba0ac
SHA512cf28c93d9374635180ee29822f9483eb06c01106aae8dbde511ed57389bf38903fde5e0afa8eb1af1acbad03c343a18db1d68f45eaaf2e6318f6bf413ffed081