Analysis
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max time kernel
125s -
max time network
70s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 17:42
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20231130-en
General
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Target
SOA.exe
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Size
976KB
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MD5
0fbb91e3f74248db21952223a4734622
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SHA1
77b8ecdb5d3bba59ef78feefd81e296bcd142321
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SHA256
ee869247ca9d4e73c21db2ae314bf66049b0398deaf00a475a89b08030e69c14
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SHA512
dadf88a45dfffe65208ff2833fd90c0115ad902e445b3f6d96cc461a176ecaad8696d8fc43081e05228e720f76575790b1f53b5239e6561ee5b92b629b6d7d23
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SSDEEP
24576:qgO34/+Z+pJn5moA+ig6DiBydmLOBLF5SB:qgO38fJn5HA+2i8dmaVFa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
premium184.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
^HPUm$4%eL~b - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SOA.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation SOA.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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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 12 api.ipify.org 13 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA.exedescription pid process target process PID 4952 set thread context of 2476 4952 SOA.exe SOA.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 6 IoCs
Processes:
powershell.exepowershell.exeSOA.exepid process 3064 powershell.exe 3996 powershell.exe 2476 SOA.exe 2476 SOA.exe 3996 powershell.exe 3064 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeSOA.exedescription pid process Token: SeDebugPrivilege 3064 powershell.exe Token: SeDebugPrivilege 3996 powershell.exe Token: SeDebugPrivilege 2476 SOA.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SOA.exedescription pid process target process PID 4952 wrote to memory of 3064 4952 SOA.exe powershell.exe PID 4952 wrote to memory of 3064 4952 SOA.exe powershell.exe PID 4952 wrote to memory of 3064 4952 SOA.exe powershell.exe PID 4952 wrote to memory of 3996 4952 SOA.exe powershell.exe PID 4952 wrote to memory of 3996 4952 SOA.exe powershell.exe PID 4952 wrote to memory of 3996 4952 SOA.exe powershell.exe PID 4952 wrote to memory of 4264 4952 SOA.exe schtasks.exe PID 4952 wrote to memory of 4264 4952 SOA.exe schtasks.exe PID 4952 wrote to memory of 4264 4952 SOA.exe schtasks.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe PID 4952 wrote to memory of 2476 4952 SOA.exe SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4952 -
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\SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orvheOannva" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF462.tmp"2⤵
- Creates scheduled task(s)
PID:4264 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orvheOannva.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ce74a5a0883ad7574dfd2fd037b93c57
SHA1c0ee92bbfacdb0c5d30cfcb693f1b287e6467cd3
SHA256d0733d1c9716e3582eb906335149172c6c3d9f4261350b6e986c09d2c8a38f03
SHA51295a14ea25640bfcd7fd4d7563a390339a271b7774c3eae071dfa56560079793ad58c0607a151d9f07a40f32984a80d9a59a3aa4aa26968ae56280378f4434f70
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f61740678f610de7b5e04bf5e00484dd
SHA1dd54b828187d9f3e9456a0bfbc09177b2b29606b
SHA2560827864a9dc381097366521ab2e0fe08696e1a88fa84e154fd8b8b3883d6161d
SHA51232d4245ac1f9587db50ed6f1222bc9c4e276bcc533fb7227b5f34d0ce61cf31aa7b3a6f07d8fc7acd98aaa588fb63382c074be06247d5dbefdd6d22182a95d36