Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe
Resource
win10v2004-20240226-en
General
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Target
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe
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Size
616KB
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MD5
60e2a19ea1cc79ea2f638338300b13ce
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SHA1
d636c535ad6d6c61e3b45c0b1a7b6463fd56721e
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SHA256
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8
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SHA512
de0961e003cb4cb29cd5aa571d8b17e15cddabd21a387a19ea69689fb719aec9fc227b6d4a0f2b8580e6ce04c2badd749c5427e0aa49f9c492ae0e0f37f38cd5
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SSDEEP
12288:Swa5WI/FrAT5/GrSJ30GxTZ1iZJ4eCFjBnr8H+28qC9AG:SQer6/x10G0ZChJhAH8qC1
Malware Config
Extracted
Protocol: smtp- Host:
mail.yurel.com.tr - Port:
587 - Username:
import@yurel.com.tr - Password:
;9RuYcVv2lyB
Extracted
agenttesla
Protocol: smtp- Host:
mail.yurel.com.tr - Port:
587 - Username:
import@yurel.com.tr - Password:
;9RuYcVv2lyB - Email To:
dnlchns@proton.me
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/3164-10-0x0000000000400000-0x0000000000442000-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/3164-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3164-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3012-7-0x0000000004BC0000-0x0000000004BCC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3164-10-0x0000000000400000-0x0000000000442000-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
Processes:
resource yara_rule behavioral2/memory/3164-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3164-10-0x0000000000400000-0x0000000000442000-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/3164-10-0x0000000000400000-0x0000000000442000-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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 19 api.ipify.org 20 api.ipify.org 21 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exedescription pid process target process PID 3012 set thread context of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exepid process 3164 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 3164 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 3164 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exedescription pid process Token: SeDebugPrivilege 3164 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exedescription pid process target process PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe PID 3012 wrote to memory of 3164 3012 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe 8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe"C:\Users\Admin\AppData\Local\Temp\8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe"C:\Users\Admin\AppData\Local\Temp\8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3012-8-0x0000000005840000-0x00000000058C4000-memory.dmpFilesize
528KB
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memory/3012-2-0x00000000050C0000-0x0000000005664000-memory.dmpFilesize
5.6MB
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memory/3012-9-0x0000000007DF0000-0x0000000007E8C000-memory.dmpFilesize
624KB
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memory/3012-0-0x0000000074DD0000-0x0000000075580000-memory.dmpFilesize
7.7MB
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memory/3012-4-0x0000000004BA0000-0x0000000004BB0000-memory.dmpFilesize
64KB
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memory/3012-5-0x0000000004BB0000-0x0000000004BBA000-memory.dmpFilesize
40KB
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memory/3012-6-0x0000000004B90000-0x0000000004BA2000-memory.dmpFilesize
72KB
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memory/3012-7-0x0000000004BC0000-0x0000000004BCC000-memory.dmpFilesize
48KB
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memory/3012-13-0x0000000074DD0000-0x0000000075580000-memory.dmpFilesize
7.7MB
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memory/3012-1-0x0000000000100000-0x00000000001A0000-memory.dmpFilesize
640KB
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memory/3012-3-0x0000000004BF0000-0x0000000004C82000-memory.dmpFilesize
584KB
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memory/3164-12-0x0000000074DD0000-0x0000000075580000-memory.dmpFilesize
7.7MB
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memory/3164-18-0x0000000005730000-0x0000000005740000-memory.dmpFilesize
64KB
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memory/3164-15-0x00000000055E0000-0x0000000005646000-memory.dmpFilesize
408KB
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memory/3164-14-0x0000000005730000-0x0000000005740000-memory.dmpFilesize
64KB
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memory/3164-16-0x0000000006D10000-0x0000000006D60000-memory.dmpFilesize
320KB
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memory/3164-17-0x0000000074DD0000-0x0000000075580000-memory.dmpFilesize
7.7MB
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memory/3164-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB