Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 17:05
Static task
static1
Behavioral task
behavioral1
Sample
af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe
Resource
win7-20240611-en
General
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Target
af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe
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Size
392KB
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MD5
af79eb8a77c46f99d2a80841353679d2
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SHA1
d07a388f144864a69d3b1fb9f6b83a5a9fc01b4d
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SHA256
a7374e3645615c6c1c7326ccdab9c6743ed71723397524a15b1548d2c1a24a15
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SHA512
aa88e883bf3f1c1387283e0e68b40cf13e55501c328ac26efa663c943d9b9bf6f8f0e0d5a8162783feadde3d2e4f7279d6a327ba9c2dc2e77c05042e42e5e3c4
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SSDEEP
6144:fNXqRB78GUgn+DTCcfBLy+SnpsuXBKnVN0tYyvrn:VXqr78GU8G98RKVGr
Malware Config
Extracted
netwire
wealthyman.brasilia.me:39560
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
WEALTH
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keylogger_dir
%AppData%\music\
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lock_executable
false
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offline_keylogger
true
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password
sucess
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 1 IoCs
resource yara_rule behavioral2/memory/3780-17900-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3780 Bantamvgteren.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\win.ini Bantamvgteren.exe File opened for modification C:\Windows\win.ini af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5004 schtasks.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 3780 Bantamvgteren.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 332 wrote to memory of 5004 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 96 PID 332 wrote to memory of 5004 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 96 PID 332 wrote to memory of 5004 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 96 PID 332 wrote to memory of 4308 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 98 PID 332 wrote to memory of 4308 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 98 PID 332 wrote to memory of 4308 332 af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\af79eb8a77c46f99d2a80841353679d2_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:332 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN "Minters4" /TR "C:\Users\Admin\AppData\Local\Temp\Bantamvgteren.exe"2⤵
- Creates scheduled task(s)
PID:5004
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /run /tn "Minters4"2⤵PID:4308
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C:\Users\Admin\AppData\Local\Temp\Bantamvgteren.exeC:\Users\Admin\AppData\Local\Temp\Bantamvgteren.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:3780
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:81⤵PID:4428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
392KB
MD5cd2bd627123db0ea0c2bbb428e830bfb
SHA13cc80c258bb30b2ad4815427ec57b7a19ba2cc00
SHA256480310f5e5d0605c22a5cf739559a6f2176220b0df7a488ae1753ca33e186a46
SHA512e4ac28d670eb47733e1368dc1b8b8864943e552bd17bc682bd56920c21e218264f555f3833f1e9733cf706b45ac26e7d7c9280b50136e9facf25bc5340bcb1a2