Analysis
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max time kernel
139s -
max time network
125s -
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 19:23
Static task
static1
Behavioral task
behavioral1
Sample
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe
Resource
win10v2004-20231130-en
General
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Target
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe
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Size
737KB
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MD5
a0a98d41a45aaa6af1ad3d084218e1b7
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SHA1
aaf63c99c9313bd7ee46b67f5bea4f35e967e1af
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SHA256
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6
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SHA512
96542a1828b66845095f98fb62fb99975a507a89bcc487139045800c5bc1a05bedc337e3699a06887969319b6f8fb51e568d13e42c12815d6d0092b71367e495
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SSDEEP
12288:qqc3+GCueH5qtq485C4yKsh8v7TxLnnpxm2WZfQ0l9CLVzev:q/uG2qg4R8v7TxLpwHt/Qg
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
YAWALESS123@@kkk
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
YAWALESS123@@kkk - 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 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 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:
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exedescription pid process target process PID 1068 set thread context of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exepid process 2748 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe 2748 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exedescription pid process Token: SeDebugPrivilege 2748 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exepid process 2748 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exedescription pid process target process PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe PID 1068 wrote to memory of 2748 1068 e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe"C:\Users\Admin\AppData\Local\Temp\e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe"C:\Users\Admin\AppData\Local\Temp\e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.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\e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6exe.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1068-10-0x00000000095E0000-0x000000000967C000-memory.dmpFilesize
624KB
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memory/1068-15-0x0000000074D00000-0x00000000754B0000-memory.dmpFilesize
7.7MB
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memory/1068-9-0x0000000006E60000-0x0000000006EDA000-memory.dmpFilesize
488KB
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memory/1068-4-0x0000000005B30000-0x0000000005B40000-memory.dmpFilesize
64KB
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memory/1068-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmpFilesize
40KB
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memory/1068-6-0x0000000005CD0000-0x0000000005CEA000-memory.dmpFilesize
104KB
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memory/1068-7-0x0000000005D10000-0x0000000005D18000-memory.dmpFilesize
32KB
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memory/1068-8-0x0000000005D20000-0x0000000005D2A000-memory.dmpFilesize
40KB
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memory/1068-3-0x0000000005940000-0x00000000059D2000-memory.dmpFilesize
584KB
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memory/1068-2-0x0000000005E10000-0x00000000063B4000-memory.dmpFilesize
5.6MB
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memory/1068-0-0x0000000000EA0000-0x0000000000F5E000-memory.dmpFilesize
760KB
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memory/1068-1-0x0000000074D00000-0x00000000754B0000-memory.dmpFilesize
7.7MB
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memory/2748-20-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB
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memory/2748-16-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB
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memory/2748-14-0x0000000074D00000-0x00000000754B0000-memory.dmpFilesize
7.7MB
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memory/2748-17-0x0000000005140000-0x00000000051A6000-memory.dmpFilesize
408KB
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memory/2748-18-0x00000000066F0000-0x0000000006740000-memory.dmpFilesize
320KB
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memory/2748-19-0x0000000074D00000-0x00000000754B0000-memory.dmpFilesize
7.7MB
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memory/2748-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB