Analysis
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max time kernel
141s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2024, 18:13
Static task
static1
Behavioral task
behavioral1
Sample
c76286034161bfb771a311f5238e032b_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c76286034161bfb771a311f5238e032b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c76286034161bfb771a311f5238e032b_JaffaCakes118.exe
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Size
710KB
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MD5
c76286034161bfb771a311f5238e032b
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SHA1
f24a3e262484d837df6633a3b187a2d51c76ee5b
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SHA256
e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f
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SHA512
31f1a48c86e598c06e715cc13939a23291f4a5090bcb68243fe8441b2e4b904113919c91441e2769d723c4d8e01e23f37d767a9894fd23f6f216044372bef903
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SSDEEP
12288:39xEIhI1gi4kRFpKaqkbmgiZmdcccvpohF3Z4mxx4lv1+mRrzMD/QvV:LEIhugi4uFpKQmgigNcsQmXOhKm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2268 www.hmhk.cn.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe c76286034161bfb771a311f5238e032b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe c76286034161bfb771a311f5238e032b_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c76286034161bfb771a311f5238e032b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language www.hmhk.cn.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ www.hmhk.cn.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" www.hmhk.cn.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" www.hmhk.cn.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" www.hmhk.cn.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" www.hmhk.cn.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3596 c76286034161bfb771a311f5238e032b_JaffaCakes118.exe Token: SeDebugPrivilege 2268 www.hmhk.cn.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2268 www.hmhk.cn.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2268 wrote to memory of 1604 2268 www.hmhk.cn.exe 88 PID 2268 wrote to memory of 1604 2268 www.hmhk.cn.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\c76286034161bfb771a311f5238e032b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c76286034161bfb771a311f5238e032b_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3596
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C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe"C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:1604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
710KB
MD5c76286034161bfb771a311f5238e032b
SHA1f24a3e262484d837df6633a3b187a2d51c76ee5b
SHA256e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f
SHA51231f1a48c86e598c06e715cc13939a23291f4a5090bcb68243fe8441b2e4b904113919c91441e2769d723c4d8e01e23f37d767a9894fd23f6f216044372bef903