Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
26/06/2024, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe
Resource
win7-20240220-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe
Resource
win10v2004-20240508-en
14 signatures
150 seconds
General
- Target 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe
- Size 1.2MB
- Sample240626-xtpkmsydng
- SHA256 cb7e55a41ecfe92111819f0df0615cb02643dbeb03e217ad096f1bdbe5e83136
- MD5 13190df4cd8c8b17f7758c23a0bc04a1
- SHA1 a102bb407e921e57bbb53f5a44e9775b5604f96f
- SHA512 83252c2d9d4a9483c3837246319efe66794370f96806efb725a19bc59968b04ca0cb51c701c6b2ff292e89bcef816dc9eb8106b5d51b9864bcc318c59b3c868f
- SSDEEP 24576:L3LJTpwkR31TDDLHIK1Tz951ZonFkvsy/o4K927p8dMi9s+zHg1:L3tT1RdDPL1TxOn+H/918GivzH
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023426-8.dat family_ardamax - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 4388 CII.exe - Loads dropped DLL 3 IoCs
pid Process 4388 CII.exe 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 208 NOTEPAD.EXE - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CII Start = "C:\\Windows\\SysWOW64\\JGFBBD\\CII.exe" CII.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\JGFBBD\CII.002 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe File created C:\Windows\SysWOW64\JGFBBD\CII.exe 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\JGFBBD\ CII.exe File opened for modification C:\Windows\SysWOW64\JGFBBD\CII.008 CII.exe File created C:\Windows\SysWOW64\JGFBBD\App_Jun_26_2024__19_08_58.html CII.exe File created C:\Windows\SysWOW64\JGFBBD\CII.004 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe File created C:\Windows\SysWOW64\JGFBBD\CII.001 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe File created C:\Windows\SysWOW64\JGFBBD\AKV.exe 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe File created C:\Windows\SysWOW64\JGFBBD\CII.008 CII.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4388 CII.exe 4388 CII.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4388 CII.exe Token: SeIncBasePriorityPrivilege 4388 CII.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4388 CII.exe 4388 CII.exe 4388 CII.exe 4388 CII.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1296 wrote to memory of 4388 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 81 PID 1296 wrote to memory of 4388 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 81 PID 1296 wrote to memory of 4388 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 81 PID 1296 wrote to memory of 208 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 82 PID 1296 wrote to memory of 208 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 82 PID 1296 wrote to memory of 208 1296 13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\13190df4cd8c8b17f7758c23a0bc04a1_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\JGFBBD\CII.exe"C:\Windows\system32\JGFBBD\CII.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4388
-
-
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Heaven Fire Yaması.txt2⤵
- Loads dropped DLL
PID:208
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Heaven Fire Yaması.txt
- Size 63B
- SHA256 af76d62b17b8ff7f68a7ef0215946b4ac728b0b9d43a5950c6297dbffba51ee0
- MD5 a24b5ef501606dbf6680c3ee08a138eb
- SHA1 1c4abb1377397b6f36ec5b138b71fd8deeb5fe25
- SHA512 cd34ff66292a932baaeb40b536518ad24420bb96c20216b9ff8497c7d2b32f148c99d565094123fdc96a04f032a187777078d24491b33805c0cb28bc411cc311
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\JGFBBD\AKV.exe
- Size 489KB
- SHA256 5340cf0385c1ccf9a5f01e9bbcb68474d5760c1c60bd87772fbd8a498208a3c5
- MD5 0725c70d7b45945089905464a2710dc8
- SHA1 a47223eb378919afc8c2a6af6b031bca12eacaae
- SHA512 3b95b3c582c2df9a59c2aaa5e9f04ea093dda8b53a7df4b966d46c6f61643e8beed3e3cca0e784301f5f14ea17e2520ecf10dca0ae805e5b31bd51ac94d10888
- SSDEEP 12288:OHchU8z/PLfFMG0uXhJcXOQLqAujD2MCY:OHchU2/PbFcEO+QLqnjDCY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\JGFBBD\CII.001
- Size 61KB
- SHA256 8f636876880c59251548fca626731e648553e0b81b02f4667c22cbfadfbd6e30
- MD5 513c67ebf0379f75a6920540283a4579
- SHA1 2fe191acb478d62026a8dbf63f65619d168ddee6
- SHA512 2330f5bbd8d7de91473430bc35a125fe13b261afa5b4ef9533d4d6ebcde6cfe27f705fccbdefa092eb9123eb33dcc1448deab72adab981726517afe458beb01d
- SSDEEP 768:oJSuToMTNrA5zZcXhaf9F0RlQ2LEqBT8H6rBPnovtrmTFi1385RYG:2oiWMXgq/Q24qCmPnovJFO5R
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\JGFBBD\CII.002
- Size 44KB
- SHA256 8cf369255b48195b8ecec1c7bf2e76924641880aa7311e6cf504ca534bbfcd62
- MD5 1db8aa9ffda07a5f5559cbf25087147b
- SHA1 eea77894bff8e24fb0861159927f67decb629184
- SHA512 b9f80191dd8975c2e484eeec1bc7c6212d1b614061e69d96eda87b7a061a78a34de220f22607c3eb1c0fa37f152744a5c8f65a896e2884a9daf969db54a11704
- SSDEEP 768:1ghmYKaqu7/fFPYEDmVIuLhCaU9NeIpAo8rZZ012RTMR9ryY:14mYKaqu7l5ibu9NeIW2xR9u
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\JGFBBD\CII.004
- Size 1KB
- SHA256 554103846fc33dc5ee592ee6ad19cb0d36c27d959194c70f8a459d0c0d205449
- MD5 2d161eca8ed13668018a9b64d0123408
- SHA1 bb55645dfe16700fa012733f3d96067b9cd18aa1
- SHA512 428bff3f274b8b49d50ba3635776c0cf96723df9ef5aa100a6b230b5932de259b019df94df5f1157af99f344a50bb6a6728948bbb7050ef788d0d603aecced32
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\JGFBBD\CII.008
- Size 446B
- SHA256 9dc95bbe3e8267c82b10ccff1adfaa713abb5852f93632d8c6bef9beb292083e
- MD5 793c919ae4bc326ef5eda757afed6449
- SHA1 b19a06272d5856cde9d76b1f32fc65cb4b8b7f13
- SHA512 90a24cbb6221947d6109f007991ea1b177f88ffe06b060978418b0362301d922e785053d9d28f9e3427e301a643c741447e392fe2af89f6a8f3843f2032b69e0
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\JGFBBD\CII.exe
- Size 1.7MB
- SHA256 618fb51d23c0ca116dbd24dc5e0240ebda862e405283d64871549321fde08202
- MD5 7dc8f94e34ad6f38e94f957043c39617
- SHA1 081a26dc478bd3de6f2889b9c8da8b2e79723d8b
- SHA512 539c239670369f34e7907d072bdf6b91becb927454db3212b0c307363289b1900edffa2f9fac22d3d14435fcee28b7bdeee1f039f027d74f84627c85774b9f56
- SSDEEP 49152:AJIJrr172mvFg5QzV2Fuk/TGpnkZNCAb8i49C5:AWJrrbNg5E2iaZbL
- MD5 SHA1 SHA512 SSDEEP