Analysis
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max time kernel
140s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
Bank slip.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Bank slip.exe
Resource
win10v2004-20240412-en
General
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Target
Bank slip.exe
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Size
643KB
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MD5
83d5996cdae805e2caaea0c087163700
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SHA1
2b69f4a9e66cb932f695fc0b004c81d34f3684d5
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SHA256
ca444d4c1eac0d3464e99f59a3391aa587572814d5fbecfe1d02ac9bf84606e8
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SHA512
c879cefa653c5abacaad7cd4ff49a61322b613db888cf21c37f343f2a2f8d31c79e2ee7cc33255eaef3030b63d530fc8deb08c57d1cab16e72206093ff01a9ed
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SSDEEP
12288:TSWPxnsANqcSezgcDlgGZ9d5bzNmBorZpOaAXmne+Sdq2A2cWjoI9:fsWyytDl/bd5biorPAWnrSdOrA
Malware Config
Extracted
Protocol: smtp- Host:
mail.alkuwaiti.com - Port:
587 - Username:
[email protected] - Password:
Ele@1804
Extracted
agenttesla
Protocol: smtp- Host:
mail.alkuwaiti.com - Port:
587 - Username:
[email protected] - Password:
Ele@1804 - 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 45 api.ipify.org 46 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bank slip.exedescription pid process target process PID 464 set thread context of 2960 464 Bank slip.exe Bank slip.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Bank slip.exeBank slip.exepid process 464 Bank slip.exe 464 Bank slip.exe 464 Bank slip.exe 464 Bank slip.exe 464 Bank slip.exe 2960 Bank slip.exe 2960 Bank slip.exe 2960 Bank slip.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Bank slip.exeBank slip.exedescription pid process Token: SeDebugPrivilege 464 Bank slip.exe Token: SeDebugPrivilege 2960 Bank slip.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Bank slip.exedescription pid process target process PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe PID 464 wrote to memory of 2960 464 Bank slip.exe Bank slip.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bank slip.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/464-10-0x0000000003060000-0x00000000030E2000-memory.dmpFilesize
520KB
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memory/464-16-0x0000000074CC0000-0x0000000075470000-memory.dmpFilesize
7.7MB
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memory/464-9-0x0000000006B70000-0x0000000006B84000-memory.dmpFilesize
80KB
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memory/464-4-0x00000000059C0000-0x00000000059D0000-memory.dmpFilesize
64KB
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memory/464-5-0x0000000005780000-0x000000000578A000-memory.dmpFilesize
40KB
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memory/464-6-0x0000000005AC0000-0x0000000005B5C000-memory.dmpFilesize
624KB
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memory/464-7-0x00000000081F0000-0x0000000008208000-memory.dmpFilesize
96KB
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memory/464-8-0x0000000006B60000-0x0000000006B6E000-memory.dmpFilesize
56KB
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memory/464-3-0x00000000057B0000-0x0000000005842000-memory.dmpFilesize
584KB
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memory/464-2-0x0000000005D60000-0x0000000006304000-memory.dmpFilesize
5.6MB
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memory/464-0-0x0000000000E20000-0x0000000000EC6000-memory.dmpFilesize
664KB
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memory/464-1-0x0000000074CC0000-0x0000000075470000-memory.dmpFilesize
7.7MB
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memory/2960-20-0x0000000005200000-0x0000000005210000-memory.dmpFilesize
64KB
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memory/2960-15-0x0000000005200000-0x0000000005210000-memory.dmpFilesize
64KB
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memory/2960-14-0x0000000074CC0000-0x0000000075470000-memory.dmpFilesize
7.7MB
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memory/2960-17-0x0000000005110000-0x0000000005176000-memory.dmpFilesize
408KB
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memory/2960-18-0x00000000067E0000-0x0000000006830000-memory.dmpFilesize
320KB
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memory/2960-19-0x0000000074CC0000-0x0000000075470000-memory.dmpFilesize
7.7MB
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memory/2960-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB