Analysis
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max time kernel
139s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 18:41
Static task
static1
Behavioral task
behavioral1
Sample
PO#202312.exe
Resource
win7-20231020-en
General
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Target
PO#202312.exe
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Size
662KB
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MD5
3cfb07a2465657d8928e675dedcd9978
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SHA1
c5bd7e1f89fde69af56a8305e5fac685557da92e
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SHA256
b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
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SHA512
77c6687b8c635e90b8c19c914d5873ee40a8105448dc96480a2a1c1fb7abcb201ad4cd0a0ae9768a696743a29b1e6d25aeed62dcc93d5d60fee858781326c88a
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SSDEEP
12288:huGo+4WpAE9y7Rxkz2Uo6hYMRbG7TyQ8WyDv3WDWHUIpUsimxVR5dx6D78cPLC+:ppAEIxyo6hplGUWyrWDEUIpUOTKD
Malware Config
Extracted
Protocol: smtp- Host:
mail.2sautomobile.com - Port:
587 - Username:
[email protected] - Password:
Kenzi051008
Extracted
agenttesla
Protocol: smtp- Host:
mail.2sautomobile.com - Port:
587 - Username:
[email protected] - Password:
Kenzi051008 - 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
Processes:
resource yara_rule behavioral2/memory/4276-6-0x0000000005AA0000-0x0000000005AB8000-memory.dmp family_zgrat_v1 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PO#202312.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation PO#202312.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
Processes:
PO#202312.exedescription pid process target process PID 4276 set thread context of 1656 4276 PO#202312.exe PO#202312.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 15 IoCs
Processes:
powershell.exepowershell.exePO#202312.exePO#202312.exepid process 5088 powershell.exe 5088 powershell.exe 3208 powershell.exe 3208 powershell.exe 4276 PO#202312.exe 4276 PO#202312.exe 4276 PO#202312.exe 4276 PO#202312.exe 4276 PO#202312.exe 4276 PO#202312.exe 1656 PO#202312.exe 1656 PO#202312.exe 1656 PO#202312.exe 3208 powershell.exe 5088 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
powershell.exepowershell.exePO#202312.exePO#202312.exesvchost.exedescription pid process Token: SeDebugPrivilege 3208 powershell.exe Token: SeDebugPrivilege 5088 powershell.exe Token: SeDebugPrivilege 4276 PO#202312.exe Token: SeDebugPrivilege 1656 PO#202312.exe Token: SeManageVolumePrivilege 1264 svchost.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
PO#202312.exedescription pid process target process PID 4276 wrote to memory of 3208 4276 PO#202312.exe powershell.exe PID 4276 wrote to memory of 3208 4276 PO#202312.exe powershell.exe PID 4276 wrote to memory of 3208 4276 PO#202312.exe powershell.exe PID 4276 wrote to memory of 5088 4276 PO#202312.exe powershell.exe PID 4276 wrote to memory of 5088 4276 PO#202312.exe powershell.exe PID 4276 wrote to memory of 5088 4276 PO#202312.exe powershell.exe PID 4276 wrote to memory of 2256 4276 PO#202312.exe schtasks.exe PID 4276 wrote to memory of 2256 4276 PO#202312.exe schtasks.exe PID 4276 wrote to memory of 2256 4276 PO#202312.exe schtasks.exe PID 4276 wrote to memory of 2928 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 2928 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 2928 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 3812 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 3812 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 3812 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1244 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1244 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1244 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe PID 4276 wrote to memory of 1656 4276 PO#202312.exe PO#202312.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276 -
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\PO#202312.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eKoCjhdl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eKoCjhdl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD67A.tmp"2⤵
- Creates scheduled task(s)
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"2⤵PID:2928
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C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"2⤵PID:3812
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C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"C:\Users\Admin\AppData\Local\Temp\PO#202312.exe"2⤵PID:1244
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:3244
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16KB
MD5f94e815972201f2a9b3caa0c019cc78f
SHA19c9044eed5c7798bec32a4d55dfeb7cfe63ceb9c
SHA2565a76da6733d755547c96b9703c12acc6ffb9701490b151c1ca39b3f794e0976f
SHA512fe038d249d69f14d08ec800ca93c1899241dba53bbb7f3a6f38ee6792a2a5d2bb3191057e2b8060ae32f5ec2f31cbb9314d8d419886652d5f09d971f29c3e54c
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5b8537f37270ed81aa4523496fd5147af
SHA151ca36fe5faaaaa8327f9463a6e446fd6cbbf8c6
SHA256f852228b84604b799de37f50b1c1b443be8116a0b60e2b418a3e4ec2a7dea028
SHA512581d948e00aca97905ed84808bda476dcd712b88d809148b44f2a64486f8bd1dbb67ec62e6aad3f7690a9b9f74a172075a11ff856f050baabbf52154ad4b1348
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD589cedea654a03a1c278a99a555363126
SHA1b83d66c8ee11fea1fe2a12e4fc57c4e0b8840c23
SHA2562bc7e078578a53cc2d949151edcc4ea58bcbed276d1631061cd6e6f4f0f731a9
SHA5125ec95e9b3fcd3cb200b07e9efd9191bb9e3af54f7b5d559a5fcf0cf375a65a2dcc2c349ebb29e8334de492a3c91abd3fafd7a8e6e5bbba248857658038da9f16