Analysis
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max time kernel
138s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2023, 20:36
Static task
static1
Behavioral task
behavioral1
Sample
4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe
Resource
win10v2004-20230220-en
General
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Target
4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe
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Size
1.1MB
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MD5
67600a2cf6e129d8883d76799561df02
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SHA1
1fff55f246723c258e03fc2c71e382dbac1ac7c3
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SHA256
4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4
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SHA512
795e133e4b246441496d569f76d523c5d60f1132558e3d9ff495bd8c19dff22206175d5e4249700f73bb3ff756c5680554b02355d45554c22ddfeb677a1e7aae
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SSDEEP
24576:O6GvclP07gBzekCfSbzUSy9VnNiPxhX49dXsMu:LGiP08Bzekty9VNqxhXAFA
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5369838257:AAH0QHFHfBRqr9bqyjTzsODOcSzKccuPJhg/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4020 set thread context of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 -
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.
pid Process 4632 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 836 powershell.exe 560 powershell.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 836 powershell.exe 1744 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 1744 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe Token: SeDebugPrivilege 560 powershell.exe Token: SeDebugPrivilege 836 powershell.exe Token: SeDebugPrivilege 1744 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1744 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4020 wrote to memory of 836 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 101 PID 4020 wrote to memory of 836 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 101 PID 4020 wrote to memory of 836 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 101 PID 4020 wrote to memory of 560 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 103 PID 4020 wrote to memory of 560 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 103 PID 4020 wrote to memory of 560 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 103 PID 4020 wrote to memory of 4632 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 105 PID 4020 wrote to memory of 4632 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 105 PID 4020 wrote to memory of 4632 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 105 PID 4020 wrote to memory of 3964 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 107 PID 4020 wrote to memory of 3964 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 107 PID 4020 wrote to memory of 3964 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 107 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 PID 4020 wrote to memory of 1744 4020 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe 108 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"C:\Users\Admin\AppData\Local\Temp\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020 -
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\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836
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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\nVKJHCEm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:560
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nVKJHCEm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A2D.tmp"2⤵
- Creates scheduled task(s)
PID:4632
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C:\Users\Admin\AppData\Local\Temp\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"C:\Users\Admin\AppData\Local\Temp\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"2⤵PID:3964
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C:\Users\Admin\AppData\Local\Temp\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"C:\Users\Admin\AppData\Local\Temp\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4201e877ac2b8a647439434da82534b0ca5fbf7b6b47c127467e08ede45ce3e4.exe.log
Filesize1KB
MD533d62ef2c354f839a8b2b987e6ee41e7
SHA1d76f64ac411a61f3f232f7f9f7b179bd34042226
SHA256f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9
SHA512d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD53c13915ea5ca234b207b50282489b139
SHA1336e1eaf9cca7e821e5432d1e77a7cd9e63ca45b
SHA256d78d87998f02ad29dfe4dea6cd5d4e48442c036c64f4152982864dc4fd16034d
SHA51265be928d17a3a9cf7e51c192e63d87607a9b03738564444df0d9ce03d454a54f79693afb4e28ab9ac1dfe48c52cf53c448281489e97d418ed8ca539e3d8d3394
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54584abe2232fe2e678affff50f2b72d5
SHA1bb6db87c8a8b1b315b77ba120e9253712320dfd9
SHA256e6eac4bddaad502ea286fa09859038a103cb71f2276589f5fa66a00b11d3ce87
SHA5126d8fbad22a90526b50d198b53ee6d8b8053dc698449db5a9d4e4fb029a2c550baec437ae6305d725f6ad3cd3fb197d0cff4fef23e5facf8b6a718d97b74712fe