agenttesla | aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1

Analysis

max time kernel
117s
max time network
150s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 02:33

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General

Target

aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe
Size

2.8MB
MD5

98eb55275c529b7687b176c76c53a759
SHA1

2819b9d765d4231beafc2f266f1b062665a850f9
SHA256

aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1
SHA512

46b8cd8cff1c2d90266182c9b40bb0587cf6006643f15817279befcb7a4db13e2eef9e385fdde82ce08d83ddbaba483ee7257219247a50edb55da8b5db0657d6
SSDEEP

49152:dU2zbLL2YsJIZk3c42IrDjy/AnzqSppF7Lw8KR1T:Fzb+7Z3NrD+/YqqtK

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
gator3220.hostgator.com
Port:
587
Username:
[email protected]
Password:
KART&&UK55@@!!
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-2-0x0000000004C10000-0x0000000004E42000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-3-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-4-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-12-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-10-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-8-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-6-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-16-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-14-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-22-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-24-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-20-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-18-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-26-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-32-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-30-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-28-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-34-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-36-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-38-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-40-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-42-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-44-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-46-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-48-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-50-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-52-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-54-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-56-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-58-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-60-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-62-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-64-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3028-66-0x0000000004C10000-0x0000000004E3B000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Detect packed .NET executables. Mostly AgentTeslaV4. 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe

description	pid	process	target process
PID 3028 set thread context of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

2412 aspnet_compiler.exe
2412 aspnet_compiler.exe

pid	process
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe
Token: SeDebugPrivilege	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe
Token: SeDebugPrivilege	2412	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

2412 aspnet_compiler.exe

pid	process
2412	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe

description	pid	process	target process
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe
PID 3028 wrote to memory of 2412	3028	aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe
"C:\Users\Admin\AppData\Local\Temp\aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2412-4906-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-4909-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2412-4908-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-4907-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2412-4905-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3028-44-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-6-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-8-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-48-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-16-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-14-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-22-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-24-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-20-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-18-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-26-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-32-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-30-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-28-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-34-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-50-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-38-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-40-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-42-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-1-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-2-0x0000000004C10000-0x0000000004E42000-memory.dmp

Filesize
2.2MB

Download
memory/3028-10-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-36-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-52-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-54-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-56-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-58-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-60-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-62-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-64-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-66-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-4883-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/3028-4884-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/3028-4885-0x0000000000C80000-0x0000000000CEC000-memory.dmp

Filesize
432KB

Download
memory/3028-4886-0x0000000000CF0000-0x0000000000D3C000-memory.dmp

Filesize
304KB

Download
memory/3028-4887-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-4888-0x00000000012A0000-0x00000000012F4000-memory.dmp

Filesize
336KB

Download
memory/3028-4901-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-12-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-4-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-3-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-46-0x0000000004C10000-0x0000000004E3B000-memory.dmp

Filesize
2.2MB

Download
memory/3028-0-0x0000000001360000-0x000000000163A000-memory.dmp

Filesize
2.9MB

Download