Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 06:28
Static task
static1
Behavioral task
behavioral1
Sample
DEMURRAGE INVOICE.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DEMURRAGE INVOICE.exe
Resource
win10v2004-20240802-en
General
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Target
DEMURRAGE INVOICE.exe
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Size
697KB
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MD5
26592310cd0668310fd082bdcbe67a34
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SHA1
ec06a6a20f0c2f21d44639915d415ad010cdd74f
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SHA256
09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
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SHA512
914437329e40b531f4f9d231cba77fff5549d724ef72c2788ebac3cfd3560b17c63cbd0e2018bfdb27d3e32eb509bbf767b8a2f1aeb833fd59568b86f6a3119a
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SSDEEP
12288:Gr2+Ub83qcHT4ix3dzjLx1F97kv/pg1Rac9Viwt5XHkB:MUbQ4ix3dzjLx1r7U/GWcniw5U
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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.
pid Process 4128 powershell.exe 1488 powershell.exe -
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation DEMURRAGE INVOICE.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.
flow ioc 23 api.ipify.org 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3788 set thread context of 1956 3788 DEMURRAGE INVOICE.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DEMURRAGE INVOICE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DEMURRAGE INVOICE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3588 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4128 powershell.exe 1488 powershell.exe 1488 powershell.exe 4128 powershell.exe 1956 DEMURRAGE INVOICE.exe 1956 DEMURRAGE INVOICE.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1488 powershell.exe Token: SeDebugPrivilege 4128 powershell.exe Token: SeDebugPrivilege 1956 DEMURRAGE INVOICE.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3788 wrote to memory of 4128 3788 DEMURRAGE INVOICE.exe 93 PID 3788 wrote to memory of 4128 3788 DEMURRAGE INVOICE.exe 93 PID 3788 wrote to memory of 4128 3788 DEMURRAGE INVOICE.exe 93 PID 3788 wrote to memory of 1488 3788 DEMURRAGE INVOICE.exe 95 PID 3788 wrote to memory of 1488 3788 DEMURRAGE INVOICE.exe 95 PID 3788 wrote to memory of 1488 3788 DEMURRAGE INVOICE.exe 95 PID 3788 wrote to memory of 3588 3788 DEMURRAGE INVOICE.exe 97 PID 3788 wrote to memory of 3588 3788 DEMURRAGE INVOICE.exe 97 PID 3788 wrote to memory of 3588 3788 DEMURRAGE INVOICE.exe 97 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99 PID 3788 wrote to memory of 1956 3788 DEMURRAGE INVOICE.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\DEMURRAGE INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\DEMURRAGE INVOICE.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788 -
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\DEMURRAGE INVOICE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4128
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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\rljoKaPjKnocuL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1488
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rljoKaPjKnocuL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFC32.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3588
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C:\Users\Admin\AppData\Local\Temp\DEMURRAGE INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\DEMURRAGE INVOICE.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
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
MD55afd52164fa4de4803039146f27163ea
SHA139498298b2c45ccbd9934d2fc33ba9b092487c55
SHA256ec661531020f59ddd8ffca13add6cefe9a7bf7b2bea6494c4b614c36a53c1fcf
SHA512d3029a1c2f4baab5483ae84130590b8ab4e15006b3da136706834d91a445a16b8f8d64abda41522e208b80131058da9d16f71acecc0a0c24dcd50a295b54f5cb
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD50b1445dfa8f45995e560c4d0fe033195
SHA11efe5a5347a200b5c0cd97518b6a5c43e75dcc0f
SHA2560f8a9badcb42751033f3e217831a3e3fb79de7423a3e9ffdf7d69b8c2e8153e0
SHA512b70ec3d36f5c70a4cc89d91ea8f66d0de68a7025b5259e06b872eb93e5947b2daafdfa9abbc3b279a5f644b38b1c4574ee5fa192cc1324c8094f8925a9df0d0e