Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2024, 18:54
Static task
static1
Behavioral task
behavioral1
Sample
a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
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Size
481KB
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MD5
a3ebdeb1cdb1799ec204e9f87ac051bf
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SHA1
8f51c5f8b4e4196bff4ebd07fb0416463ef2fd0d
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SHA256
49b8d86772f28a310f9d6924d91b1d3bc7ec7d30026eab48a628e057f751037c
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SHA512
80599a945d8fbffdc7094907401ef7407281930a0bde32c1e72124bfd5be87fd4fed96cab1b962752f0eac5ab4cab651cb7c1d1d441ef095340408cc94f28dcf
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SSDEEP
6144:D6Uqd2GhNuN728LAiPnvodg8X1ONbDcXYi3U1n4s2ajTuQOE9pGRYMK6s7lr:WUi2iNuo80ovoX1IbDW3UZ4j0OE7GaV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tccinfaes.com - Port:
587 - Username:
[email protected] - Password:
TccBps1427log - Email To:
[email protected]
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/3876-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3268 set thread context of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3876 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 3876 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 3876 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3876 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105 PID 3268 wrote to memory of 3876 3268 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3876
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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=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:3724
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\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3