Analysis
-
max time kernel
149s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 19:22
Static task
static1
Behavioral task
behavioral1
Sample
aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe
Resource
win10v2004-20231127-en
General
-
Target
aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe
-
Size
886KB
-
MD5
088c8c2c2c8d6b7708c8c01fb400b9a8
-
SHA1
f00831285d28f1a214afd8f6237fe5e5763d2b71
-
SHA256
aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021b
-
SHA512
4958e80a06b48a3661671ae3a2906ebbaf7d7fde60d5c8ebb0fa7db74f8f472b8536867eb3fb329032759970ac92a13784f1c094ef69e48cc14956ca906a29bd
-
SSDEEP
24576:EaMO8R992kY3dIhSElcdSUi/RGaq2BvoAVpTqh1q:vj8LLY3KhtysRdDTd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bezzleauto.com - Port:
587 - Username:
[email protected] - Password:
Kene123456789 - 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Control Panel\International\Geo\Nation aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 88 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5084 set thread context of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 1996 4780 WerFault.exe 111 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3792 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 640 powershell.exe 640 powershell.exe 1520 powershell.exe 1520 powershell.exe 4780 RegSvcs.exe 4780 RegSvcs.exe 4780 RegSvcs.exe 1520 powershell.exe 640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 640 powershell.exe Token: SeDebugPrivilege 1520 powershell.exe Token: SeDebugPrivilege 4780 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5084 wrote to memory of 1520 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 105 PID 5084 wrote to memory of 1520 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 105 PID 5084 wrote to memory of 1520 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 105 PID 5084 wrote to memory of 640 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 107 PID 5084 wrote to memory of 640 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 107 PID 5084 wrote to memory of 640 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 107 PID 5084 wrote to memory of 3792 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 109 PID 5084 wrote to memory of 3792 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 109 PID 5084 wrote to memory of 3792 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 109 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111 PID 5084 wrote to memory of 4780 5084 aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe 111
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe"C:\Users\Admin\AppData\Local\Temp\aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5084 -
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\aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021bexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NhTxRCnbW.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NhTxRCnbW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFABB.tmp"2⤵
- Creates scheduled task(s)
PID:3792
-
-
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:4780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 18123⤵
- Program crash
PID:1996
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4780 -ip 47801⤵PID:2220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD54622b45180495cc812d6414857f0f1c9
SHA128d283c7fea7c1db8d747924714dc8a501a589dd
SHA2566fe83d8c0f41d274d0db714265da8b3e382eb76828786843afff076e1c2b8006
SHA512d85fd5f906d88c5d6b7af2f215ddc0a60b4e19ec9a0697a5ad179c4cc1f3029b9a8dda24e1e3c7d61c61ef297712e4102478d4d47b3d9ebb4ab1f91eaed97624
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5bf9f282d6b8655c78e7dbaaefcf26d0a
SHA18cf9f668b2c6aa864f6a7cadf2aef769c83ccb2e
SHA256e87bdc5176c0a331e40166f4895f74dd670d1aca13b412f7f0287d053639af7b
SHA512af9b99830dd53bd2a930b66c48217d8c96fdbab0f46eca28be59a6a2bc23802f179890018bd5409e8fb43c26a6bf20c28881cd87e54fdc5cd16adf11e0f83fd6