agenttesla | adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60

Analysis

max time kernel
119s
max time network
145s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 00:54

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General

Target

adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe
Size

2.8MB
MD5

8feb98fc0f895e1b48b0ffe0ee4c6e79
SHA1

6ddeb864c5e13403d9fb99c8ca128a18996e4b4d
SHA256

adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60
SHA512

2f9f0662e385ddcaf8ee74070adf2be231d202c46aacc36145fb1402a57edb09ee62a3524d582fafeec6aa17c77ecacd8dcd3f9d8151e67255543b76fb9e8393
SSDEEP

49152:icgp00ZjGLj1+hDYmSPpaEhTiA80ulVn0A:AqLj1+FYEJ2A

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:
RaFv@tsTUK55@@<<!!
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/2740-2-0x0000000004BC0000-0x0000000004DF0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-3-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-4-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-6-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-8-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-10-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-12-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-14-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-16-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-18-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-20-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-22-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-24-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-26-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-28-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-30-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-32-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-34-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-36-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-38-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-40-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-42-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-46-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-48-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-44-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-50-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-52-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-54-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-56-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-58-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-60-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-62-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-64-0x0000000004BC0000-0x0000000004DEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2740-66-0x0000000004BC0000-0x0000000004DEA000-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/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-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/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-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/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

Processes:

resource	yara_rule
behavioral1/memory/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-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/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-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/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-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/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2024-4905-0x0000000004970000-0x00000000049B0000-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:

adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe

description	pid	process	target process
PID 2740 set thread context of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

2024 aspnet_compiler.exe
2024 aspnet_compiler.exe

pid	process
2024	aspnet_compiler.exe
2024	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe
Token: SeDebugPrivilege	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe
Token: SeDebugPrivilege	2024	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

2024 aspnet_compiler.exe

pid	process
2024	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe

description	pid	process	target process
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 2024	2740	adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe
"C:\Users\Admin\AppData\Local\Temp\adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740

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:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2024-4903-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2024-4907-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/2024-4906-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2024-4905-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/2024-4904-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-46-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-12-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-10-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-44-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-14-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-16-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-18-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-20-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-22-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-24-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-26-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-28-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-30-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-32-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-34-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-50-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-38-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-40-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-42-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-2-0x0000000004BC0000-0x0000000004DF0000-memory.dmp

Filesize
2.2MB

Download
memory/2740-8-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-36-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-52-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-54-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-56-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-58-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-60-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-62-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-64-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-66-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-4883-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2740-4884-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2740-4885-0x0000000004890000-0x00000000048FC000-memory.dmp

Filesize
432KB

Download
memory/2740-4886-0x00000000021E0000-0x000000000222C000-memory.dmp

Filesize
304KB

Download
memory/2740-4887-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-4888-0x0000000004900000-0x0000000004954000-memory.dmp

Filesize
336KB

Download
memory/2740-4899-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-6-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-4-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-3-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-48-0x0000000004BC0000-0x0000000004DEA000-memory.dmp

Filesize
2.2MB

Download
memory/2740-0-0x0000000000860000-0x0000000000B38000-memory.dmp

Filesize
2.8MB

Download