Analysis
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max time kernel
140s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 21:41
Static task
static1
Behavioral task
behavioral1
Sample
597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
Resource
win10v2004-20240226-en
General
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Target
597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
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Size
870KB
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MD5
8e0f0d6ce2acc6bdd10d1e6097fed7cd
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SHA1
af027cfb14102d8d3499d06174249aa9fa00a482
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SHA256
597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff
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SHA512
7cce48dc63adfc7fcd9788e5f06be8476fb359e5f9589b1c50c0ffc32711772278a4042c3dffb26f02698d6c9926bf6c8fb9e8dc0a25141248bae7c20fe3c5e4
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SSDEEP
12288:wTrfg0A/q2p8E+AaITszZSmAhg22CwSGNPQceWa3VyEjyeBvoJzmZ7i3l4tCS:C7gMXEIdA1wSGNMWa3VzBpauW3lF
Malware Config
Extracted
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
11035517QWEiop@#$
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
11035517QWEiop@#$ - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/3112-10-0x0000000000530000-0x0000000000570000-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/3112-10-0x0000000000530000-0x0000000000570000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/3112-10-0x0000000000530000-0x0000000000570000-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/3112-10-0x0000000000530000-0x0000000000570000-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/3112-10-0x0000000000530000-0x0000000000570000-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/3112-10-0x0000000000530000-0x0000000000570000-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
description pid Process procid_target PID 2240 set thread context of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3112 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 3112 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3112 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91 PID 2240 wrote to memory of 3112 2240 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3112
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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=4164 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:732