Analysis
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max time kernel
134s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 09:24
Static task
static1
Behavioral task
behavioral1
Sample
370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe
Resource
win10v2004-20220812-en
General
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Target
370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe
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Size
626KB
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MD5
dd16be66d8b6d4286f78f1fecde1571a
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SHA1
a892492f269665c2813d0d0d2dddf7ae9e56c157
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SHA256
370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771
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SHA512
890ec6529153f59281d7047bcd6d788c4d8e9a1ceaf6016d6629b7d6c838c38fae55f5bf2ab3b98d80df4edc68c20f6e8dac0f45d16d2ed2229cab72eea3554f
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SSDEEP
12288:i8lrM/Pe0KGFgEhoHE6WN5b5lroG+Fd41Q:lM/G0KGFx6Wjb5lriYa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@Mexico1.,
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/3108-141-0x0000000000400000-0x000000000043C000-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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 532 set thread context of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3632 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3108 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 3108 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3108 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 532 wrote to memory of 3632 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 86 PID 532 wrote to memory of 3632 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 86 PID 532 wrote to memory of 3632 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 86 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88 PID 532 wrote to memory of 3108 532 370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe"C:\Users\Admin\AppData\Local\Temp\370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChAmmwjqyoVv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F8B.tmp"2⤵
- Creates scheduled task(s)
PID:3632
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C:\Users\Admin\AppData\Local\Temp\370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe"C:\Users\Admin\AppData\Local\Temp\370d15a77a1f32863d977a71eed3cf94908b7d34728d098a82c0a4354d97f771.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3108
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD55273c0200776841602b7232368b5c6a2
SHA11ac68866bcdbe927cc88205c9e90a42f375dcbb9
SHA2569c718ad59b263c6a190107ae6bc3e722612471a65ecacb1a2bd8c89ff88d0796
SHA512dff5cc0dd717a7f9d59767ebdd8368ac783c98cdf32d12d12bb4fe4094cf2290005b448509243eb600b0c31a9fcb2b0682443448391f7f500fde0b65df6fe436