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11/12/2024, 00:18
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240904-r9kzhasdqr 10Analysis
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max time kernel
110s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2024, 00:12
Static task
static1
Behavioral task
behavioral1
Sample
39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
Resource
win7-20240903-en
General
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Target
39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe
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Size
496KB
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MD5
6285ae9a1953232716b7817c6bce1ba6
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SHA1
8ea818cd4c61b6c53a5eea7f5ff19cdd9e60a8fb
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SHA256
39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287
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SHA512
2dbdebc96f92dfda7a146f3ade91af8b4ac66ab9dd9d51b5efb72a0b5cd789086b49cdb435e837a013d7a29e9a4a9c148ad5ece84e2129fad84c5944b9485581
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SSDEEP
12288:fPVEdXo7/apwbQB6R751Hlie+XhTalWP6lTcNeH1ug2nMnMqDXWxbnN:3VKu/jbp3lihmUiKwHs
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1944842353:AAF4AUZAlM1Eseaom3hr9cg9ol6hzIat_qw/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/3676-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4732 set thread context of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 756 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 3676 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 3676 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe Token: SeDebugPrivilege 3676 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4732 wrote to memory of 756 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 91 PID 4732 wrote to memory of 756 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 91 PID 4732 wrote to memory of 756 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 91 PID 4732 wrote to memory of 1728 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 92 PID 4732 wrote to memory of 1728 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 92 PID 4732 wrote to memory of 1728 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 92 PID 4732 wrote to memory of 2512 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 94 PID 4732 wrote to memory of 2512 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 94 PID 4732 wrote to memory of 2512 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 94 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95 PID 4732 wrote to memory of 3676 4732 39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aIsPxrpSE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50BB.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:756
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C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"2⤵PID:1728
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C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"2⤵PID:2512
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C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"C:\Users\Admin\AppData\Local\Temp\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3676
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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\39b52356da1f35c5bad343eea8880f4d8bdd6c0228a7a9b85e5f0117c6296287.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3