Analysis
-
max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 02:20
Static task
static1
Behavioral task
behavioral1
Sample
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
Resource
win10v2004-20231127-en
General
-
Target
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
-
Size
716KB
-
MD5
30d7859cbe0504415ecbdf012841aea0
-
SHA1
c740b95d38199bc38f13e63fd9e9d684c8bf749f
-
SHA256
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a
-
SHA512
bc5d7ef245f4cb74c7a2feb4d49d2bce26072054fcc66e97733915d477a36fa7f5f22ff409e13cd8e0d83a402103afff2ccf2dc0f271f8c83a06360b7167dc5f
-
SSDEEP
12288:MzBINsLzAGRGwf7tXJVpGD56uCStMq5FI1iapADDfdL35HgG6:wLLzgwDNJqJLN3FL3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mgsales.net - Port:
587 - Username:
[email protected] - Password:
.L&tA{$_f4+t - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Control Panel\International\Geo\Nation 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exedescription pid process target process PID 1668 set thread context of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4844 2392 WerFault.exe RegSvcs.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exepowershell.exepowershell.exeRegSvcs.exepid process 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe 3128 powershell.exe 2188 powershell.exe 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe 2392 RegSvcs.exe 2392 RegSvcs.exe 2188 powershell.exe 3128 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe Token: SeDebugPrivilege 3128 powershell.exe Token: SeDebugPrivilege 2188 powershell.exe Token: SeDebugPrivilege 2392 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exedescription pid process target process PID 1668 wrote to memory of 2188 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe powershell.exe PID 1668 wrote to memory of 2188 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe powershell.exe PID 1668 wrote to memory of 2188 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe powershell.exe PID 1668 wrote to memory of 3128 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe powershell.exe PID 1668 wrote to memory of 3128 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe powershell.exe PID 1668 wrote to memory of 3128 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe powershell.exe PID 1668 wrote to memory of 2168 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe schtasks.exe PID 1668 wrote to memory of 2168 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe schtasks.exe PID 1668 wrote to memory of 2168 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe schtasks.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe PID 1668 wrote to memory of 2392 1668 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"C:\Users\Admin\AppData\Local\Temp\8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
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\8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2188 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QQRFvmJBimN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3128 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QQRFvmJBimN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE2B.tmp"2⤵
- Creates scheduled task(s)
PID:2168 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 14283⤵
- Program crash
PID:4844
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2392 -ip 23921⤵PID:2732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD595b799be2213163c3c8e3510dfc7f112
SHA1efe882d57991b41d1dc99054d1b4ccd894710718
SHA25659e64ca3d7191fa2599eb6778b4001cd1005064bea4d412c62abe73fb6982612
SHA512628db308dc9ebf02eb42327bc2bbe6f8c7ed308e3868cdbb6702831a804744ab192afbd8a57f517d31bc6652ab5da5842a0bab7f9725e2f7c9da6825852211be
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD519780f018e0f9c98af3614b4d30af849
SHA117e72241e7ee6338b0fc9276269a85b432a1a18a
SHA256cd0f9a7605fc0b7b1adf0e19c5faab9c14501295548a04d52261c2f68a2cbab0
SHA512be66532fdae457e02aa1245f2a708a2b197b0bcc20e6690c80a9efbafdf6e900c53f1dc6573cb45253dc21c8ca24df4cdb78ed569139134dc37feaf930886397