Analysis
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max time kernel
149s -
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
09-03-2024 03:53
Static task
static1
Behavioral task
behavioral1
Sample
ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe
Resource
win10v2004-20240226-en
General
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Target
ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe
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Size
1.0MB
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MD5
b3cc065a08ae54b888715fc65a1daeb4
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SHA1
de75bab87e1256c79fa7d0ddea288222273ea59e
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SHA256
ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9
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SHA512
48c9c3d5bc35834234187e8ca4322f4c5b3657c30573bc4f4a0efc47e6d15076d19af24cb3264e0a3a118d20d174ae2b7d836e0d1aa06d8b61d58e88df39aeff
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SSDEEP
12288:5tb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgalTJ0fxBWvx8cs2048Z5:5tb20pkaCqT5TBWgNQ7aRJ0ZYXD8Z6A
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.elquijotebanquetes.com - Port:
21 - Username:
[email protected] - Password:
kFxADjwNBm$_
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
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-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
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3404-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 38 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2860 set thread context of 3404 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 99 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3404 RegSvcs.exe 3404 RegSvcs.exe 3404 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3404 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2860 wrote to memory of 3404 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 99 PID 2860 wrote to memory of 3404 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 99 PID 2860 wrote to memory of 3404 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 99 PID 2860 wrote to memory of 3404 2860 ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe"C:\Users\Admin\AppData\Local\Temp\ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ccdb59873a1a5c0bc377b8854dedf692a10c9c4c9231e0ebff9365ca2e779db9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3404
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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=3900 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:656