Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 14:42
Static task
static1
Behavioral task
behavioral1
Sample
PO 23JC0704-Rollease-B.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO 23JC0704-Rollease-B.exe
Resource
win10v2004-20240412-en
General
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Target
PO 23JC0704-Rollease-B.exe
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Size
559KB
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MD5
c07b805fafcddbc57b6e0b65576661b8
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SHA1
685de0689697e3c3a1619167201234482a3be5b1
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SHA256
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417
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SHA512
205670f09f33512741a00667f183a3d8ea4b45db760aecfd5b5cd4eb1c599e7596eb23d7ba71a6f700e3a863085b109bef2066cc6122b9f2fd456ca98bf22991
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SSDEEP
12288:W31Z8J/yo1ixRTiDPrdArieXdj9pve5p2P7r9r/+pppppppppppppppppppppppH:WX8tyHP8zdAiadj7vea1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
Asaprocky11 - 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 30 api.ipify.org 31 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
PO 23JC0704-Rollease-B.exedescription pid process target process PID 3068 set thread context of 2432 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 set thread context of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1412 2432 WerFault.exe PO 23JC0704-Rollease-B.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PO 23JC0704-Rollease-B.exepid process 4972 PO 23JC0704-Rollease-B.exe 4972 PO 23JC0704-Rollease-B.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO 23JC0704-Rollease-B.exedescription pid process Token: SeDebugPrivilege 4972 PO 23JC0704-Rollease-B.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO 23JC0704-Rollease-B.exepid process 4972 PO 23JC0704-Rollease-B.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
PO 23JC0704-Rollease-B.exedescription pid process target process PID 3068 wrote to memory of 2432 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 2432 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 2432 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 2432 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 3068 wrote to memory of 4972 3068 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"2⤵PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 803⤵
- Program crash
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2432 -ip 24321⤵PID:2208
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3068-0-0x0000000000070000-0x0000000000102000-memory.dmpFilesize
584KB
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memory/3068-1-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/3068-2-0x0000000004940000-0x0000000004950000-memory.dmpFilesize
64KB
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memory/3068-3-0x0000000002410000-0x0000000002411000-memory.dmpFilesize
4KB
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memory/3068-10-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4972-9-0x0000000005090000-0x00000000050F6000-memory.dmpFilesize
408KB
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memory/4972-7-0x00000000054D0000-0x0000000005A74000-memory.dmpFilesize
5.6MB
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memory/4972-8-0x0000000004F10000-0x0000000004F20000-memory.dmpFilesize
64KB
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memory/4972-6-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4972-5-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/4972-11-0x0000000006620000-0x0000000006670000-memory.dmpFilesize
320KB
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memory/4972-12-0x0000000006710000-0x00000000067AC000-memory.dmpFilesize
624KB
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memory/4972-13-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4972-14-0x0000000004F10000-0x0000000004F20000-memory.dmpFilesize
64KB
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memory/4972-15-0x0000000006850000-0x00000000068E2000-memory.dmpFilesize
584KB
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memory/4972-16-0x00000000067D0000-0x00000000067DA000-memory.dmpFilesize
40KB