Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
28/06/2024, 01:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe
Resource
win7-20240508-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
8 signatures
150 seconds
General
- Target 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe
- Size 1.4MB
- Sample240628-b93ljsvcnf
- SHA256 184df64aa9a93f40d2353a33b345262d4323cda5257c6c107ad897e10d0d5b8e
- MD5 185b8bb2dcf14f9a91cada0c16be475e
- SHA1 55cd4ff4243f82ada383112d0286bd802896cd76
- SHA512 ee78fc49a868cfc067621678d8bf5ffe49d04eca34d84deb6108909bbeeab1354f9f0705059d9ee238ae80981cb6ad8a397ac8b57beedb596e6019741525c1e3
- SSDEEP 24576:93LJTmRE3p9bdwr5sL92pBM1CQHu5Xu8yRoc9F/xITSUeq9RdLCWAuBofkyQEEAt:93tTmRE33Sr5C9KM1CQHygoc/OwquuBb
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023416-8.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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 2812 NJD.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\NJD Start = "C:\\Windows\\SysWOW64\\WGXMNB\\NJD.exe" NJD.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\WGXMNB\NJD.001 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe File created C:\Windows\SysWOW64\WGXMNB\NJD.002 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe File created C:\Windows\SysWOW64\WGXMNB\AKV.exe 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe File created C:\Windows\SysWOW64\WGXMNB\NJD.exe 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe File created C:\Windows\SysWOW64\WGXMNB\NJD.004 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3168 wrote to memory of 2812 3168 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe 81 PID 3168 wrote to memory of 2812 3168 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe 81 PID 3168 wrote to memory of 2812 3168 185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\185b8bb2dcf14f9a91cada0c16be475e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\SysWOW64\WGXMNB\NJD.exe"C:\Windows\system32\WGXMNB\NJD.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2812
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\WGXMNB\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\WGXMNB\NJD.001
- Size 61KB
- SHA256 c31576bdf535d7e087f2e86142b040028791b135404bc30d5a10c3947bbafa1b
- MD5 7ee79134ff1c5648b7f7439007f5e211
- SHA1 8dedf162924c045b963578990c51f3424f318787
- SHA512 0fe604b270c064361b2bce2b0203afd143d42f57646b6f8e9a7c469cc020d4c43dc3da99c2c7436a9d48c92a335040deb4009df26cd2351df80512defc01f046
- SSDEEP 768:MbQ7a1AvdPYRSZcnl2vJPVsRJQ2LECNkEgmApPDolCYnHFibK385ZnA:ba1Ci7nsP6LQ24v9PDoUYoh5ZA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\WGXMNB\NJD.002
- Size 44KB
- SHA256 8cf369255b48195b8ecec1c7bf2e76924641880aa7311e6cf504ca534bbfcd62
- MD5 1db8aa9ffda07a5f5559cbf25087147b
- SHA1 eea77894bff8e24fb0861159927f67decb629184
- SHA512 b9f80191dd8975c2e484eeec1bc7c6212d1b614061e69d96eda87b7a061a78a34de220f22607c3eb1c0fa37f152744a5c8f65a896e2884a9daf969db54a11704
- SSDEEP 768:1ghmYKaqu7/fFPYEDmVIuLhCaU9NeIpAo8rZZ012RTMR9ryY:14mYKaqu7l5ibu9NeIW2xR9u
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\WGXMNB\NJD.004
- Size 1KB
- SHA256 5ba08aed39b8fc04b730f7570e058dbe0faf3fa02066bbaa026dc3ff446d6b9a
- MD5 1b56fd9444878db9a5c90b4e5c46fdc8
- SHA1 666d9e7eb853ab1be72eab8abc7cdd5d020a799f
- SHA512 de170f5de23ed81b393b289d88a9573017bc085f9d9394a6ab7a72765103e0a60d16076585c755909b9868d4696a337a771d7415da363622abb795c5cec84e9c
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\WGXMNB\NJD.exe
- Size 1.7MB
- SHA256 618fb51d23c0ca116dbd24dc5e0240ebda862e405283d64871549321fde08202
- MD5 7dc8f94e34ad6f38e94f957043c39617
- SHA1 081a26dc478bd3de6f2889b9c8da8b2e79723d8b
- SHA512 539c239670369f34e7907d072bdf6b91becb927454db3212b0c307363289b1900edffa2f9fac22d3d14435fcee28b7bdeee1f039f027d74f84627c85774b9f56
- SSDEEP 49152:AJIJrr172mvFg5QzV2Fuk/TGpnkZNCAb8i49C5:AWJrrbNg5E2iaZbL
- MD5 SHA1 SHA512 SSDEEP