Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe
Resource
win10v2004-20240508-en
General
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Target
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe
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Size
760KB
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MD5
8c63669cafe7157313a4f29899db4e47
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SHA1
c1392caea7dd55e08183f70e770ce2ef2beb6355
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SHA256
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b
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SHA512
e769d0d6a73f6fcc587f6a932aef84996e6681dbace8611c9d5e31f897cbd7a2b9f92f5932e47868d19bba340bb1c788a81efac880701b2cdd36e8284040b85c
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SSDEEP
12288:n3MD3HH3DI+KVQbSyaXPkTywNyDpufXfccaXe2z67lXheeAEyPh6j2Q:3MjH3DIRVQfekTy42Aiz6N2zQ
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Qb.X[.j.Yfm[
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/388-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/388-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/388-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/388-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/388-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/388-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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
Processes:
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exedescription pid process target process PID 1856 set thread context of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exepid process 388 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 388 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exedescription pid process Token: SeDebugPrivilege 388 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exepid process 388 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exedescription pid process target process PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe PID 1856 wrote to memory of 388 1856 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe 7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe"C:\Users\Admin\AppData\Local\Temp\7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe"C:\Users\Admin\AppData\Local\Temp\7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:388
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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=4360,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:81⤵PID:4240
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\7cbf4e7fdbd429d28e0eb54ca72a92f1af2cc6de478ef4a8f34643f1a3d8f71b.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3