Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 19:39
Static task
static1
Behavioral task
behavioral1
Sample
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe
Resource
win10v2004-20231130-en
General
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Target
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe
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Size
638KB
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MD5
10477de164af2dd3f724c2ae1a24a98b
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SHA1
499746a12043721b7e08985087b54ee23f7f8903
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SHA256
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0f
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SHA512
1fb8a8a14f340103b9547ff65896b36f0e25678a25fc99775ceff25da56227fc7553c6f2f54587e28ef274e10f10048b194021494bea5673a764ef8db3215193
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SSDEEP
12288:6wWQaueH5qUhZXrkvoaY2CCuRnfyyc2oSSJRF5vnmlGNvuHk1Ctd37Duhy:6w6qUhEoTRVRfncHSqFJgGNPoz
Malware Config
Extracted
Protocol: smtp- Host:
nl10.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
k[yH!8Z$AE;d
Extracted
agenttesla
Protocol: smtp- Host:
nl10.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
k[yH!8Z$AE;d - 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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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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 36 api.ipify.org 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exedescription pid process target process PID 1684 set thread context of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exepid process 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 1156 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 1156 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exedescription pid process Token: SeDebugPrivilege 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe Token: SeDebugPrivilege 1156 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exepid process 1156 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exedescription pid process target process PID 1684 wrote to memory of 3268 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 3268 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 3268 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe PID 1684 wrote to memory of 1156 1684 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe 5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe"C:\Users\Admin\AppData\Local\Temp\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe"C:\Users\Admin\AppData\Local\Temp\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe"C:\Users\Admin\AppData\Local\Temp\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0fexe.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1156-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1156-20-0x0000000004E50000-0x0000000004E60000-memory.dmpFilesize
64KB
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memory/1156-19-0x00000000748D0000-0x0000000075080000-memory.dmpFilesize
7.7MB
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memory/1156-18-0x0000000006700000-0x0000000006750000-memory.dmpFilesize
320KB
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memory/1156-17-0x0000000004FA0000-0x0000000005006000-memory.dmpFilesize
408KB
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memory/1156-16-0x0000000004E50000-0x0000000004E60000-memory.dmpFilesize
64KB
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memory/1156-15-0x00000000748D0000-0x0000000075080000-memory.dmpFilesize
7.7MB
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memory/1684-5-0x0000000005840000-0x000000000584A000-memory.dmpFilesize
40KB
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memory/1684-9-0x0000000006E30000-0x0000000006EAA000-memory.dmpFilesize
488KB
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memory/1684-10-0x00000000093D0000-0x000000000946C000-memory.dmpFilesize
624KB
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memory/1684-8-0x0000000005BD0000-0x0000000005BDA000-memory.dmpFilesize
40KB
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memory/1684-7-0x0000000005BC0000-0x0000000005BC8000-memory.dmpFilesize
32KB
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memory/1684-6-0x0000000005B90000-0x0000000005BAA000-memory.dmpFilesize
104KB
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memory/1684-14-0x00000000748D0000-0x0000000075080000-memory.dmpFilesize
7.7MB
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memory/1684-1-0x00000000748D0000-0x0000000075080000-memory.dmpFilesize
7.7MB
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memory/1684-4-0x0000000005A00000-0x0000000005A10000-memory.dmpFilesize
64KB
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memory/1684-3-0x0000000005780000-0x0000000005812000-memory.dmpFilesize
584KB
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memory/1684-2-0x0000000005E10000-0x00000000063B4000-memory.dmpFilesize
5.6MB
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memory/1684-0-0x0000000000D20000-0x0000000000DC4000-memory.dmpFilesize
656KB