Analysis
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max time kernel
143s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 14:33
Static task
static1
Behavioral task
behavioral1
Sample
5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe
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Size
739KB
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MD5
5534d71175a8ddc713bd487ad3c4e4ab
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SHA1
d2bf7ba7e59cef3c1b8556b44c9f1ad2845addf4
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SHA256
4d6a4c556af5a4e4a05ca5aadb976af1f792bb509cd17cf26aa2ca3081317e3c
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SHA512
4630b46d04dd8d305b7102b0207ea0210b3fb50400e9dfcd39eaaa711e9860ca041e13d04e7b9cbc67d28462aea6282ae5d55ba6f404cdfc5aa92ee034bb7730
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SSDEEP
12288:Vqov2zv1grOWAOx/+jbY7GTj/YKU/pQ8mvNvbnayPu1N0xH9jsu:Vi2rOnO+jsiTzfU/pQ8cNToN0xdjs
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
QUecleanwx@22#
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/1356-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4708 set thread context of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 -
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 1812 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1356 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 1356 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1356 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4708 wrote to memory of 1812 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 109 PID 4708 wrote to memory of 1812 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 109 PID 4708 wrote to memory of 1812 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 109 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111 PID 4708 wrote to memory of 1356 4708 5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nqOncxA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp793D.tmp"2⤵
- Creates scheduled task(s)
PID:1812
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C:\Users\Admin\AppData\Local\Temp\5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1356
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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 --field-trial-handle=3468,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:81⤵PID:3928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5534d71175a8ddc713bd487ad3c4e4ab_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD54e5a15423cea0982c2bec3af02a0264f
SHA1cfaaf05138524aa97d673810b37766a9d47ab9f3
SHA2560830bb0e691f928d8262b6ff2ae92e747b8c66640a209415928d34b254a4c94f
SHA5123c770f00306874e55a2d4d386edf4423fdf31238595540ca170f7dc877708ba1dc3f20c14f561c763b3a4820ac276bc6ff71804a869e85924aff7fa229d076b3