Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 13:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe
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Size
399KB
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MD5
65682f641bbadc15ac3eec442feb4f41
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SHA1
5115cdffb6cdae8f475c901514d67556a1c5b797
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SHA256
2c7a657dfbea9c247ca711eb7e6e15387e0f4d502342f586689b8de8de3aad5d
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SHA512
d63e86b9099f4c43c8b24ba25773d57501318211b0209f2ca9ddda9e3e0803885bfd641314707c1f2ee1d876b15090c1535a7766f2526690aff046f50ff088b4
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SSDEEP
12288:hG9b2kkxA7FdnVS/pe9kfM9IWRTB1B/00:h3RAJJM/pRsIWRT9/00
Malware Config
Extracted
quasar
1.3.0.0
Criok
ildriendfrirotoi.zapto.org:61790
fruitingsuccess.ignorelist.com:61789
QSR_MUTEX_JS7TIscSksvJKrLXxw
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encryption_key
7RWfQmQNDJPIz1c1QtI1
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install_name
Updater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Update
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subdirectory
Windows
Extracted
latentbot
ildriendfrirotoi.zapto.org
Signatures
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Latentbot family
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Quasar family
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Quasar payload 5 IoCs
resource yara_rule behavioral1/memory/2568-14-0x0000000000400000-0x000000000045E000-memory.dmp family_quasar behavioral1/memory/2568-13-0x0000000000400000-0x000000000045E000-memory.dmp family_quasar behavioral1/memory/2568-22-0x0000000000400000-0x000000000045E000-memory.dmp family_quasar behavioral1/memory/2568-20-0x0000000000400000-0x000000000045E000-memory.dmp family_quasar behavioral1/memory/2568-17-0x0000000000400000-0x000000000045E000-memory.dmp family_quasar -
System Binary Proxy Execution: InstallUtil 1 TTPs 3 IoCs
Abuse InstallUtil to proxy execution of malicious code.
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe Key opened \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\InstallUtil.exe JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe Key opened \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\InstallUtil.exe cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2568 InstallUtil.exe 1684 InstallUtil.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 1924 cmd.exe -
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 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2132 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2132 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe Token: SeDebugPrivilege 2568 InstallUtil.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 1600 wrote to memory of 2568 1600 JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe 30 PID 2568 wrote to memory of 1924 2568 InstallUtil.exe 32 PID 2568 wrote to memory of 1924 2568 InstallUtil.exe 32 PID 2568 wrote to memory of 1924 2568 InstallUtil.exe 32 PID 2568 wrote to memory of 1924 2568 InstallUtil.exe 32 PID 1924 wrote to memory of 2824 1924 cmd.exe 34 PID 1924 wrote to memory of 2824 1924 cmd.exe 34 PID 1924 wrote to memory of 2824 1924 cmd.exe 34 PID 1924 wrote to memory of 2824 1924 cmd.exe 34 PID 1924 wrote to memory of 2132 1924 cmd.exe 35 PID 1924 wrote to memory of 2132 1924 cmd.exe 35 PID 1924 wrote to memory of 2132 1924 cmd.exe 35 PID 1924 wrote to memory of 2132 1924 cmd.exe 35 PID 1924 wrote to memory of 1684 1924 cmd.exe 36 PID 1924 wrote to memory of 1684 1924 cmd.exe 36 PID 1924 wrote to memory of 1684 1924 cmd.exe 36 PID 1924 wrote to memory of 1684 1924 cmd.exe 36 PID 1924 wrote to memory of 1684 1924 cmd.exe 36 PID 1924 wrote to memory of 1684 1924 cmd.exe 36 PID 1924 wrote to memory of 1684 1924 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65682f641bbadc15ac3eec442feb4f41.exe"1⤵
- System Binary Proxy Execution: InstallUtil
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeC:\Users\Admin\AppData\Local\Temp\InstallUtil.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\gDDSBGKB6oVh.bat" "3⤵
- System Binary Proxy Execution: InstallUtil
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵
- System Location Discovery: System Language Discovery
PID:2824
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost4⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2132
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD5f17fd101ecee858bcc7f85d0e66a76d1
SHA1f833ef365c7bedfa5662151f9e9bd9fc76dc2866
SHA2564e08ebde6f350e1d82b5005d8d2cc64c84dfcd8da6c4b44d9b97963df5a7e093
SHA512cc259eea16536e2054d56aabd17940625c99316fd6d0546134a8f451ce4b29926a3c8da1efaea90ec18318880a80695740a41b017aff6f594974550c4014d3b6
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Filesize
40KB
MD591c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e