agenttesla | aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11

Analysis

max time kernel
143s
max time network
127s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 02:34

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General

Target

aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe
Size

2.4MB
MD5

749404f8b6bd72307f017d1fd8f3081e
SHA1

84995cbfec91c10df85c97d0f7acec531dba455c
SHA256

aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11
SHA512

1be07e218ebbe3750c0a62d2ca69bd3be19732fcb99452e7df111df79bccd5039893b37fd8ab31af1ba27b1c40ec90efa3803b6b2023141ce496c033b8dfd112
SSDEEP

49152:i5L4P8xfttrOoXDhNkxtOTBcziRLhT2vWkYd9n:OymFtrOGhNkxY9RcOkY

Score

10^/10

agenttesla purelogstealer zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
gator3220.hostgator.com
Port:
587
Username:
[email protected]
Password:
VvMMgD#w!TZmaka!@
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/1460-4-0x0000000005240000-0x0000000005470000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-5-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-6-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-8-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-10-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-12-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-14-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-16-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-18-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-20-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-22-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-24-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-26-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-28-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-30-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-32-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-34-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-36-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-38-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-40-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-42-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-44-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-46-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-48-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-50-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-52-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-54-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-56-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-58-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-60-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-62-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-64-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-66-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1
behavioral1/memory/1460-68-0x0000000005240000-0x000000000546B000-memory.dmp	family_zgrat_v1

PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1460-0-0x0000000000D70000-0x0000000000FE2000-memory.dmp	family_purelog_stealer

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/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-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/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-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/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

Processes:

resource	yara_rule
behavioral1/memory/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-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/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-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/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-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/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1392-4905-0x00000000049F0000-0x0000000004A30000-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

2 ip-api.com

flow	ioc
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe

description	pid	process	target process
PID 1460 set thread context of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

1392 aspnet_compiler.exe
1392 aspnet_compiler.exe

pid	process
1392	aspnet_compiler.exe
1392	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe
Token: SeDebugPrivilege	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe
Token: SeDebugPrivilege	1392	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

1392 aspnet_compiler.exe

pid	process
1392	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe

description	pid	process	target process
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe
PID 1460 wrote to memory of 1392	1460	aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe
"C:\Users\Admin\AppData\Local\Temp\aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

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:1392

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1392-4903-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1392-4904-0x00000000748D0000-0x0000000074FBE000-memory.dmp

Filesize
6.9MB

Download
memory/1392-4905-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/1392-4906-0x00000000748D0000-0x0000000074FBE000-memory.dmp

Filesize
6.9MB

Download
memory/1392-4907-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/1460-32-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-4890-0x00000000044D0000-0x0000000004524000-memory.dmp

Filesize
336KB

Download
memory/1460-2-0x0000000004540000-0x0000000004580000-memory.dmp

Filesize
256KB

Download
memory/1460-38-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-4-0x0000000005240000-0x0000000005470000-memory.dmp

Filesize
2.2MB

Download
memory/1460-5-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-6-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-8-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-10-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-12-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-14-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-16-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-18-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-20-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-22-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-24-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-26-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-42-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-30-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-0-0x0000000000D70000-0x0000000000FE2000-memory.dmp

Filesize
2.4MB

Download
memory/1460-34-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-36-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-3-0x0000000005010000-0x0000000005242000-memory.dmp

Filesize
2.2MB

Download
memory/1460-1-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/1460-28-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-44-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-46-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-48-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-50-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-52-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-54-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-56-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-58-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-60-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-62-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-64-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-66-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-68-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-3634-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/1460-3971-0x0000000004540000-0x0000000004580000-memory.dmp

Filesize
256KB

Download
memory/1460-4887-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/1460-4888-0x0000000000CB0000-0x0000000000D1C000-memory.dmp

Filesize
432KB

Download
memory/1460-4889-0x0000000004450000-0x000000000449C000-memory.dmp

Filesize
304KB

Download
memory/1460-40-0x0000000005240000-0x000000000546B000-memory.dmp

Filesize
2.2MB

Download
memory/1460-4899-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download