Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
17-04-2024 00:25
General
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Target
f4a727a2f17b57b2595324c3417a8098_JaffaCakes118.exe
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Size
1.7MB
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MD5
f4a727a2f17b57b2595324c3417a8098
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SHA1
84e0b86f87c1859950ecc14dfd362b4776f6ce7e
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SHA256
baabcaab44f18457de9e2c0fb12c7191da6661d3c3f04439c972845870195cb9
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SHA512
b648db2e85b94590386be68a5f9a32d6a8fa06f3fde37ceeeade7e5d3f1424055d4fa62a69bd984128a8f896c1b05ee58724c391bccfce8f517ed0a426cb5144
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SSDEEP
49152:jtqZt+8WcOxXLyv7DyX2sugIuR0+Jfkg:j0Zt+yOxXLyv7DygOFdkg
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1884637411:AAF-rJTB6AdEZjSla1g0hzeCLDs8bt6YKsI/sendMessage?chat_id=1050934663
Signatures
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44Caliber
An open source infostealer written in C#.
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BlackGuard
Infostealer first seen in Late 2021.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f4a727a2f17b57b2595324c3417a8098_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4a727a2f17b57b2595324c3417a8098_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
575KB
MD5d0369f8c895205bc74e605627c3442f8
SHA10a3e4d26c30c80986f6e4e6dc143dcf47d9e152c
SHA256ad78afcfc1b5b65a90bc4814ca928d6eb0137e441082aa19337e7f4a1f359ebf
SHA51212e8dcb05469ba628041fce796ddb882fb5b5788c2a1cd94c2fa4792b9ded6f9602bb73918f1fd87809330821b01479ff4a079b9b6f516d2aadd8196ebd420be
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Filesize
817KB
MD5ca9258b913848144c128925f61b4ccf3
SHA12158204fa1c81d2a2887732cf795c03f5b9762a9
SHA256b50b2461fa369dad8757769f713193263b3e848296060548b07d88df98509be2
SHA512a7aa765f3d36ee98821c01c7297d565a1b0f0864bb68bf34cfcb0f190eed0154a7e8df0bc0e6ade19c8100e8b2accad66d09391a702c066978778fa6747f6931
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Filesize
969KB
MD58a88a544d740c209bb7b3e94f01fc3e6
SHA1a8068e11e4254828123352cf73538988f0dcdffe
SHA25610b334e88974069a181bd2e6fa66d3c3839bee659dd6258521f7c6c41980d426
SHA512d9c3c38098f87be33ee583a4a3de8e897d8e8c462fdbfac678833c9855265868d06715665eeafcf3c74efa64a131472bae50286f33d958d67d1963f6840d6a4e
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Filesize
4.9MB
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Filesize
6.9MB
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Filesize
4.9MB
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Filesize
256KB
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Filesize
40KB
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Filesize
32KB
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Filesize
4.9MB
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Filesize
6.9MB