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Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 08:04
Static task
static1
Behavioral task
behavioral1
Sample
f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
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Size
685KB
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MD5
9ff7e0f3a6ba748bc8549cb38ab93971
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SHA1
511020c3ff5b7a72c24dce960fb142899e0b65af
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SHA256
f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e
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SHA512
2c3e0dc2fb7c2fc9854211036133fba84d9d78e07e693da7346cdbc3d29252f2e802673c099b8b9b540b7b05a8b3ff80fc6561d7d2c1c43cabb594be2073421b
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SSDEEP
12288:oeq+PtexJ5ZZcTlQnGODH+7YvNYbMp5KIh4G9SqkYYIJm7JbP:E+P65ZSTlmT4YvNYoWC4G8qLYqm7JbP
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6334555107:AAHjkXdGw4FaaaH1kHZyxe86XPdggmZYH1Y/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 22 api.ipify.org 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1464 set thread context of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3916 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 3916 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3916 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3916 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93 PID 1464 wrote to memory of 3916 1464 f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3