Analysis
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max time kernel
96s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
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submitted
01/03/2023, 16:45
General
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Target
0372YT591445-23 -1084200-USD-SWIFT MESAJI.PDF.exe
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Size
1013KB
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MD5
0bae2a6aa443f594e55945fdbcaefe51
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SHA1
d47f03a14a4d42dae739e790b181c02b6767b036
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SHA256
24c69122ace7d707b1838376111192f2bcdbd02531521b656536773b8bc4710c
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SHA512
335e8a540bfa40ed4cefac9c993efa715902873c2e938bc1fdc2930a91a4b1b8888d639fe62aeb63532a289b2a9a37ea2ad34ffcaec2577bd6efd77fe06e5482
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SSDEEP
24576:zDdsRRFLRphclRIHOYH+V3EB9yTuv51JSFN:zDoRF1rcDIHgV3W9CuvtSH
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/
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.
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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
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 8 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0372YT591445-23 -1084200-USD-SWIFT MESAJI.PDF.exe"C:\Users\Admin\AppData\Local\Temp\0372YT591445-23 -1084200-USD-SWIFT MESAJI.PDF.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\0372YT591445-23 -1084200-USD-SWIFT MESAJI.PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\xdlxbmgEfT.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xdlxbmgEfT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55B1.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\0372YT591445-23 -1084200-USD-SWIFT MESAJI.PDF.exe"C:\Users\Admin\AppData\Local\Temp\0372YT591445-23 -1084200-USD-SWIFT MESAJI.PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d91e479152913a0f1a88f8f16e67be60
SHA1457ab784ded567b96c0a0b1ce3e7984e1e7b11a9
SHA25618083b1553350197585f68341165913ccfb28708d31ff9313617545393a4692d
SHA5127c01773ed93c242ce92bf6f052f6e37341c36f18b6aa6b55f953e73c8ba1485c2d16d90c49c7f75f15c7e25582781a76d43514a5a73f9f8c7f9278ad8df8e672
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5edddd5610489f0e80df50c0d4b8de027
SHA1a239729e0be7e1600fb3aad831f7f9ca048447a9
SHA2564e7ba9879c8fee4dca1febe25bcbec215917e9591d8ce543d19860a957f8c482
SHA512b40fe591d4b7563fa89402c3c816fe77dacb4b8bbe960de551a01d4a6940fa79a73a4c8f862ff256adb69b01fdcf0e8d61fa0726c43379456063509f8da31eb4
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Filesize
216KB
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Filesize
408KB
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Filesize
56KB
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Filesize
64KB
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Filesize
304KB
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Filesize
6.2MB
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Filesize
104KB
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Filesize
40KB
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Filesize
408KB
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Filesize
104KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
40KB
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Filesize
1.0MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
64KB
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Filesize
64KB
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Filesize
624KB
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Filesize
64KB
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Filesize
320KB
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Filesize
64KB
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Filesize
232KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
600KB
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Filesize
6.5MB
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Filesize
120KB
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Filesize
304KB
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Filesize
32KB
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Filesize
200KB
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Filesize
120KB
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Filesize
136KB