Analysis
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max time kernel
133s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 14:24
Static task
static1
Behavioral task
behavioral1
Sample
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Resource
win10v2004-20240426-en
General
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Target
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
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Size
670KB
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MD5
2b12a266317f002c205011fa1958072c
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SHA1
07e6859611698f37aa9c4011f76907aafe524218
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SHA256
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
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SHA512
444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
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SSDEEP
12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO
Malware Config
Extracted
Protocol: smtp- Host:
mail.activefreightpak.com - Port:
587 - Username:
[email protected] - Password:
AFSPL**77**
Extracted
agenttesla
Protocol: smtp- Host:
mail.activefreightpak.com - Port:
587 - Username:
[email protected] - Password:
AFSPL**77** - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 1344 powershell.exe 4160 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe" dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe -
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 1 IoCs
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedescription pid process target process PID 4500 set thread context of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exepowershell.exepowershell.exedff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exepid process 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe 1344 powershell.exe 1344 powershell.exe 4160 powershell.exe 4160 powershell.exe 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe 1452 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe 1452 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe 1452 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe 1344 powershell.exe 4160 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exepowershell.exepowershell.exedff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedescription pid process Token: SeDebugPrivilege 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe Token: SeDebugPrivilege 1344 powershell.exe Token: SeDebugPrivilege 4160 powershell.exe Token: SeDebugPrivilege 1452 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exepid process 1452 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedescription pid process target process PID 4500 wrote to memory of 1344 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe powershell.exe PID 4500 wrote to memory of 1344 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe powershell.exe PID 4500 wrote to memory of 1344 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe powershell.exe PID 4500 wrote to memory of 4160 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe powershell.exe PID 4500 wrote to memory of 4160 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe powershell.exe PID 4500 wrote to memory of 4160 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe powershell.exe PID 4500 wrote to memory of 3048 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe schtasks.exe PID 4500 wrote to memory of 3048 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe schtasks.exe PID 4500 wrote to memory of 3048 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe schtasks.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe PID 4500 wrote to memory of 1452 4500 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4160
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AC2.tmp"2⤵
- Creates scheduled task(s)
PID:3048
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C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1452
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD58946960d35759243cf974162d78a7404
SHA1995d3428d57da74cc729416f77ed941e2438ce63
SHA256d40201acb0a5db623359fb1efd713c3ce2fa17061c5e76183ee057438da502c2
SHA512b829c036a5a70f1605ad80e6c96f186e59d6afe941acd96d5a74f88b5d8bc27a2247acb05aac17f04619efddeec772a52a7028655714789538723713ac08a875
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58c83542f940608fd9382ffba2461c78c
SHA1006bc4a02e90b5be0b44246a3f1f9ad1b62837f8
SHA2566dba87bdf48ee1d5edda3c287f98dd8e2fbd63c6d997e1b1772cfd14c5da206c
SHA512ef0738a0df9d260ac0a370993abf6381506d0dbb5279577c4353453c3eb8e561249aa5117fb7d38a60cf9b704975352a495acb817bcbabc5ff7967940a989c2d