Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 21:55
Static task
static1
Behavioral task
behavioral1
Sample
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe
-
Size
1.2MB
-
MD5
0fac3790b807090b1a3e15d09591ff9e
-
SHA1
005c209528c1f54e4b124ac2a9cc422cfd71bfee
-
SHA256
b60944be145708e5fbe0bf5f038a6dda5bb8bb2ef535520744b89b8f2e82b07c
-
SHA512
3338392464bc1be6fcc28d8b340b444b66e9209f959aa59ee0f4001cc869f60239b5ff9e4e674f70e8cb39a8e3a1dd8fdd797fa9af991eb49760f985ed141ca1
-
SSDEEP
24576:bAOcZXGN8TpRbQBUB1AEqI1/csX5pO0i0buNTwMxW:9SKUB2IhcC3O3mMxW
Malware Config
Extracted
nanocore
1.2.2.0
45.137.22.142:9867
6ed8119f-db9f-4ea8-b413-e47ef22be831
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-07-13T04:26:28.076798036Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
9867
-
default_group
Default
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
6ed8119f-db9f-4ea8-b413-e47ef22be831
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
45.137.22.142
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
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Executes dropped EXE 2 IoCs
Processes:
gakrk.pifRegSvcs.exepid process 1788 gakrk.pif 2916 RegSvcs.exe -
Loads dropped DLL 5 IoCs
Processes:
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exegakrk.pifpid process 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe 1788 gakrk.pif -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
gakrk.pifRegSvcs.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\iuytgt = "C:\\Users\\Admin\\AppData\\Roaming\\49026461\\gakrk.pif C:\\Users\\Admin\\AppData\\Roaming\\49026461\\ACUEGV~1.NBW" gakrk.pif Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" RegSvcs.exe -
Processes:
RegSvcs.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
gakrk.pifdescription pid process target process PID 1788 set thread context of 2916 1788 gakrk.pif RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1228 schtasks.exe 1140 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
RegSvcs.exegakrk.pifpid process 2916 RegSvcs.exe 2916 RegSvcs.exe 2916 RegSvcs.exe 2916 RegSvcs.exe 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 2916 RegSvcs.exe 2916 RegSvcs.exe 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif 1788 gakrk.pif -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2916 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2916 RegSvcs.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exegakrk.pifRegSvcs.exedescription pid process target process PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 2384 wrote to memory of 1788 2384 0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe gakrk.pif PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 1788 wrote to memory of 2916 1788 gakrk.pif RegSvcs.exe PID 2916 wrote to memory of 1228 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1228 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1228 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1228 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1140 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1140 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1140 2916 RegSvcs.exe schtasks.exe PID 2916 wrote to memory of 1140 2916 RegSvcs.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0fac3790b807090b1a3e15d09591ff9e_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Roaming\49026461\gakrk.pif"C:\Users\Admin\AppData\Roaming\49026461\gakrk.pif" acuegvfrj.nbw2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"3⤵
- 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
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8823.tmp"4⤵
- Scheduled Task/Job: Scheduled Task
PID:1228 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8F55.tmp"4⤵
- Scheduled Task/Job: Scheduled Task
PID:1140
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp8823.tmpFilesize
1KB
MD595aceabc58acad5d73372b0966ee1b35
SHA12293b7ad4793cf574b1a5220e85f329b5601040a
SHA2568d9642e1c3cd1e0b5d1763de2fb5e605ba593e5a918b93eec15acbc5dcc48fd4
SHA51200760dfc9d8caf357f0cee5336e5448a4cca18e32cc63e1a69c16e34fe00ea29acd5b2cf278e86c6f9c3e66a1b176d27ed927361848212e6bf1fade7d3d06e74
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C:\Users\Admin\AppData\Local\Temp\tmp8F55.tmpFilesize
1KB
MD593d357e6194c8eb8d0616a9f592cc4bf
SHA15cc3a3d95d82cb88f65cb6dc6c188595fa272808
SHA256a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
SHA5124df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f
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C:\Users\Admin\AppData\Roaming\49026461\jinoow.cbrFilesize
406KB
MD5176d166789c309f60e5fdec94933dbbb
SHA1bacf8dc697113d24c69f5c41a1cadebe9812d13c
SHA256bee0a50ab19bfdfb7dfbbe882277ed89d1b0f8d15eed22401ce4f09984c38dd0
SHA512ad0b91dcef0a0675e5fcff78dbec61e5429f8997ef290d2baf9cd810be038ecfcb826960ffb310b74944e9095bfff209b5000291642413c55b1ff766af7be16e
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C:\Users\Admin\AppData\Roaming\49026461\nnovphwdnx.cplFilesize
59KB
MD537c50f0cfcb6fdfb7c2987ac18c16be3
SHA136790425c0344aff8beb7bc20ac739b3f04ff0d7
SHA25658c2c4705dd077a3ab098d3648b3f75d24f210e3c1cd51281be1bfbf918b11a9
SHA512d4f69f40325a3456d2f6a87dcfac4eeb1e0193a935518b3fadea97de871063c18a6bb09d099b72c05efd938227e0150ea2282e395b5711a48f05dd8a49095aef
-
\Users\Admin\AppData\Local\Temp\RegSvcs.exeFilesize
44KB
MD50e06054beb13192588e745ee63a84173
SHA130b7d4d1277bafd04a83779fd566a1f834a8d113
SHA256c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768
SHA512251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215
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\Users\Admin\AppData\Roaming\49026461\gakrk.pifFilesize
758KB
MD5c01edc143bd4f18131950630185dbcea
SHA13b5814d8f173beb121e1b6fbcde9aaf4f7ca023f
SHA256f26ee6a15f942b7dd034bd2d81ac8913a3c8e3f1639edc623adfa8be233b7bed
SHA512352fa642cdba0ba50a6face538a4a8b64c3c011e7022c46c153d4aca5321616fa941ba42742ca245597fa571ca5218da2ad6209458d72780b320b4b8b0b60c55
-
memory/2916-187-0x00000000003C0000-0x0000000000A86000-memory.dmpFilesize
6.8MB
-
memory/2916-185-0x00000000003C0000-0x0000000000A86000-memory.dmpFilesize
6.8MB
-
memory/2916-190-0x00000000003C0000-0x00000000003F8000-memory.dmpFilesize
224KB
-
memory/2916-188-0x00000000003C0000-0x0000000000A86000-memory.dmpFilesize
6.8MB
-
memory/2916-182-0x00000000003C0000-0x0000000000A86000-memory.dmpFilesize
6.8MB
-
memory/2916-184-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2916-198-0x0000000000E00000-0x0000000000E0A000-memory.dmpFilesize
40KB
-
memory/2916-199-0x0000000001030000-0x000000000104E000-memory.dmpFilesize
120KB
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memory/2916-200-0x00000000025F0000-0x00000000025FA000-memory.dmpFilesize
40KB