Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 11:34
Static task
static1
Behavioral task
behavioral1
Sample
0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe
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Size
782KB
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MD5
0329392630eee094482ce54d45eb6e4d
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SHA1
d101266680b49f98fa9bfd1f1a7428f8ec1ec1df
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SHA256
d59d14279f8a1b9887a83a2ea99c6e161c94774f3603e46eeb52b11417c753ab
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SHA512
9ea5bea90dff0f446181da044b0fb689f08702e3f25af6a70ee65f767659b4b7edb87a1e329e91559b572190b19d4e3a03ed7e1decc19a050aa2198053a68e99
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SSDEEP
12288:zacwfySyzqwAZj4ziHgkZ0tCNDnTnts6uPmy0n5u8cuWz:+t6ZqPmi2tCN
Malware Config
Extracted
nanocore
1.2.2.0
snopper13.ddns.net:1996
185.208.211.17:1996
639667a7-ccc3-45df-9155-94515c6e197f
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activate_away_mode
true
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backup_connection_host
185.208.211.17
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-02-17T08:55:58.187172536Z
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bypass_user_account_control
false
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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
1996
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default_group
Default
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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
639667a7-ccc3-45df-9155-94515c6e197f
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
snopper13.ddns.net
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
installutil.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" installutil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
installutil.exedescription pid process target process PID 3908 set thread context of 3916 3908 installutil.exe installutil.exe -
Drops file in Program Files directory 2 IoCs
Processes:
installutil.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe installutil.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe installutil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 892 schtasks.exe 2948 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
installutil.exeinstallutil.exepid process 3908 installutil.exe 3908 installutil.exe 3916 installutil.exe 3916 installutil.exe 3916 installutil.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
installutil.exepid process 3916 installutil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
installutil.exeinstallutil.exedescription pid process Token: SeDebugPrivilege 3908 installutil.exe Token: SeDebugPrivilege 3916 installutil.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exeinstallutil.exeinstallutil.exedescription pid process target process PID 3976 wrote to memory of 3908 3976 0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe installutil.exe PID 3976 wrote to memory of 3908 3976 0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe installutil.exe PID 3976 wrote to memory of 3908 3976 0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3908 wrote to memory of 3916 3908 installutil.exe installutil.exe PID 3916 wrote to memory of 892 3916 installutil.exe schtasks.exe PID 3916 wrote to memory of 892 3916 installutil.exe schtasks.exe PID 3916 wrote to memory of 892 3916 installutil.exe schtasks.exe PID 3916 wrote to memory of 2948 3916 installutil.exe schtasks.exe PID 3916 wrote to memory of 2948 3916 installutil.exe schtasks.exe PID 3916 wrote to memory of 2948 3916 installutil.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"3⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBC0C.tmp"4⤵
- Creates scheduled task(s)
PID:892 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBC5C.tmp"4⤵
- Creates scheduled task(s)
PID:2948
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
810B
MD57a4a84f4d2df1fe011638038702dad89
SHA164e9856d95b2064ff51e1c77819c818e6e5b3291
SHA256cfd5734d90e6889355768ae5a723076000d88af2e5b6b435d55fa5bfa3e29590
SHA512cbe9f7724806d161e70a161525c89199e10e6f38ad425533defaa1e02a12bf2cf28cba6788ed68e446cbd4286541e341b55c40133c134f9fcf94cae79b34092d
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Filesize
1KB
MD5776580d2028b74ed89bb21146482bdff
SHA1d1a45290dedde63d8539a2fc8af866b430238bc7
SHA256fbad359469fc6aefb5695d01974f4edf50528f51f80d57b9eb0d8f2f81033cc0
SHA512de084f473db26ce159b639b02e7ffa263ae5b6c4c1da9f6932676dae4a6c65f082b1bcac673c45c2e2b84caa06d1860ea6f0545b81fd7b3e4f8fe5e802a160d3
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Filesize
1KB
MD593d357e6194c8eb8d0616a9f592cc4bf
SHA15cc3a3d95d82cb88f65cb6dc6c188595fa272808
SHA256a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
SHA5124df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f