Analysis
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max time kernel
143s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2023 20:12
Static task
static1
Behavioral task
behavioral1
Sample
LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe
Resource
win7-20231020-en
General
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Target
LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe
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Size
618KB
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MD5
ef83aecc2603e9cbf458c502bff0655c
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SHA1
b847e6b115ce83f0622e0d4e1f370b8f42da2f80
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SHA256
2b486ce27109e1922e7b1623b94178813248820c46b8cee889af078ae9f4ba54
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SHA512
7d3bedc4e1af1e2db66fd5e7dba46247e11c172eb3bb4d5ae914ce68d85f6b9b7bba1980301209725f375a7a23b825422ba64f055104ec1085470e70063310e0
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SSDEEP
12288:upEmQepZMSTtH4jbP6stFRklnzTUt0hjMyOH5z9meo8mVzLcsmMaZK:upECtH4v6yGzrInR9wfzldR
Malware Config
Extracted
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949!
Extracted
agenttesla
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949! - 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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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/2548-7-0x0000000005810000-0x0000000005828000-memory.dmp family_zgrat_v1 -
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-1-5-21-2037190880-819243489-950462038-1000\Control Panel\International\Geo\Nation LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 -
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 4292 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 452 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 452 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 4596 powershell.exe 4596 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 452 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe Token: SeDebugPrivilege 4596 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2548 wrote to memory of 4596 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 101 PID 2548 wrote to memory of 4596 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 101 PID 2548 wrote to memory of 4596 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 101 PID 2548 wrote to memory of 4292 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 102 PID 2548 wrote to memory of 4292 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 102 PID 2548 wrote to memory of 4292 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 102 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105 PID 2548 wrote to memory of 452 2548 LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe"C:\Users\Admin\AppData\Local\Temp\LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oCHVJGSwfhuI.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oCHVJGSwfhuI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB297.tmp"2⤵
- Creates scheduled task(s)
PID:4292
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C:\Users\Admin\AppData\Local\Temp\LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe"C:\Users\Admin\AppData\Local\Temp\LATE INVOICES CFA0583574 - CFA0585218 - CFA0585654 - 3ALY002488.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a1553a1f3b595f8872d363d6a2906f77
SHA11dd6b5e716f11020649f512cb9f327a3c2dd51c0
SHA25668903d14af6acdbe8c6291806fb137acc0e65cb0180d94ec2b88931642523e8b
SHA512f0c1f6173d547f9a470778e135e24cfc81526983c7bef68311549094eb3af79368ce444a1cd64b3b9cf4c287d69ca42a7d28fb85b903e7c3a79bcfa9b4aba786