Analysis
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max time kernel
147s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 09:38
Static task
static1
Behavioral task
behavioral1
Sample
868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe
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Size
312KB
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MD5
868cff01ad6607cb29790c29797c78fa
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SHA1
6054e77da27f70423fd842958b0d603e295b534e
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SHA256
7bfcd8a8ace9435462f7e81c1f0d37e7c3381e76c334ec1adabafa801a24d3d1
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SHA512
b8b4006c681ea1f9011beb0d8bbd937c1252f750d217c959b17215414220b1c4550d797077010cae068355a6370a6c1dcc5136ef3e32c60452991a96533150cd
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SSDEEP
6144:ES72gEY7AUYnnGnh97A/zokw9cNkHHNGdlxXDsnuzyaXL8VkI48pzPE3:5tnYnQxqo59mkn4dPXDsi+iI481s
Malware Config
Extracted
nanocore
1.2.2.0
160.202.163.240:1850
127.0.0.1:1850
4aac0c69-f65b-4d62-8bf5-e2dce5cf1814
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-11-19T06:26:23.311298036Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1850
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default_group
February
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
4aac0c69-f65b-4d62-8bf5-e2dce5cf1814
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
160.202.163.240
-
primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Executes dropped EXE 2 IoCs
Processes:
AdobeExpress.exeAdobeExpress.exepid process 2728 AdobeExpress.exe 2780 AdobeExpress.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 3052 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
AdobeExpress.exeAdobeExpress.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ISS Host = "C:\\Program Files (x86)\\ISS Host\\isshost.exe" AdobeExpress.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeExpress = "C:\\Users\\Admin\\AppData\\Local\\AdobeExpress.exe -boot" AdobeExpress.exe -
Processes:
AdobeExpress.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AdobeExpress.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AdobeExpress.exedescription pid process target process PID 2728 set thread context of 2780 2728 AdobeExpress.exe AdobeExpress.exe -
Drops file in Program Files directory 2 IoCs
Processes:
AdobeExpress.exedescription ioc process File created C:\Program Files (x86)\ISS Host\isshost.exe AdobeExpress.exe File opened for modification C:\Program Files (x86)\ISS Host\isshost.exe AdobeExpress.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AdobeExpress.exepid process 2780 AdobeExpress.exe 2780 AdobeExpress.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AdobeExpress.exepid process 2780 AdobeExpress.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exeAdobeExpress.exeAdobeExpress.exedescription pid process Token: SeDebugPrivilege 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe Token: SeDebugPrivilege 2728 AdobeExpress.exe Token: SeDebugPrivilege 2780 AdobeExpress.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
868cff01ad6607cb29790c29797c78fa_JaffaCakes118.execmd.exeAdobeExpress.exedescription pid process target process PID 2216 wrote to memory of 2632 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 2632 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 2632 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 2632 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 3052 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 3052 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 3052 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 2216 wrote to memory of 3052 2216 868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe cmd.exe PID 3052 wrote to memory of 2728 3052 cmd.exe AdobeExpress.exe PID 3052 wrote to memory of 2728 3052 cmd.exe AdobeExpress.exe PID 3052 wrote to memory of 2728 3052 cmd.exe AdobeExpress.exe PID 3052 wrote to memory of 2728 3052 cmd.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe PID 2728 wrote to memory of 2780 2728 AdobeExpress.exe AdobeExpress.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\868cff01ad6607cb29790c29797c78fa_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\AdobeExpress.exe"2⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\AdobeExpress.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\AdobeExpress.exe"C:\Users\Admin\AppData\Local\AdobeExpress.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\AdobeExpress.exe"C:\Users\Admin\AppData\Local\AdobeExpress.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\AdobeExpress.exeFilesize
312KB
MD5868cff01ad6607cb29790c29797c78fa
SHA16054e77da27f70423fd842958b0d603e295b534e
SHA2567bfcd8a8ace9435462f7e81c1f0d37e7c3381e76c334ec1adabafa801a24d3d1
SHA512b8b4006c681ea1f9011beb0d8bbd937c1252f750d217c959b17215414220b1c4550d797077010cae068355a6370a6c1dcc5136ef3e32c60452991a96533150cd
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memory/2216-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmpFilesize
4KB
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memory/2216-1-0x00000000001D0000-0x0000000000224000-memory.dmpFilesize
336KB
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memory/2216-2-0x0000000004790000-0x000000000480A000-memory.dmpFilesize
488KB
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memory/2216-3-0x0000000000620000-0x0000000000642000-memory.dmpFilesize
136KB
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memory/2216-4-0x0000000074B00000-0x00000000751EE000-memory.dmpFilesize
6.9MB
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memory/2216-5-0x0000000074B0E000-0x0000000074B0F000-memory.dmpFilesize
4KB
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memory/2216-12-0x0000000074B00000-0x00000000751EE000-memory.dmpFilesize
6.9MB
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memory/2728-11-0x0000000000970000-0x00000000009C4000-memory.dmpFilesize
336KB
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memory/2728-13-0x00000000003A0000-0x00000000003C2000-memory.dmpFilesize
136KB
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memory/2780-14-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-16-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-19-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-20-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2780-29-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-25-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-32-0x0000000000080000-0x00000000000B8000-memory.dmpFilesize
224KB
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memory/2780-35-0x0000000000320000-0x000000000032A000-memory.dmpFilesize
40KB
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memory/2780-36-0x0000000000330000-0x000000000034E000-memory.dmpFilesize
120KB
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memory/2780-37-0x0000000000350000-0x000000000035A000-memory.dmpFilesize
40KB