agenttesla | 5afb99657fd9ddae3a21399d562c2e78933122000db26ca208c363d71c938e6b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 13:46

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General

Target

PO OAU_DECQTRFA00541·PDF.scr
Size

987KB
MD5

0da7bfdc743fed49845150c88f6f47fc
SHA1

ccb0d8a5a01b8831260fd63fb73ca98e8108da36
SHA256

5afb99657fd9ddae3a21399d562c2e78933122000db26ca208c363d71c938e6b
SHA512

e92c4b55c0e538769d4cdd031cd59926076d0b2a13bef52b9c5aa6668401a6de7cd874818f45a49ed22cd2be99a4eac1282fd7946bfa448beb0dd06d85ba0520
SSDEEP

12288:4HLRiJkDbp7NIp09j0nWiC8UddYncE/ZVU5Sn74uiou:4HoJYbp7RNvdQcEHn7t5u

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
uymzbwhxnsbuprue
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/2876-4-0x0000000004D70000-0x0000000004E18000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-5-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-6-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-12-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-10-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-14-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-8-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-18-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-20-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-30-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-32-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-38-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-46-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-50-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-52-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-48-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-60-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-68-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-66-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-64-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-62-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-58-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-56-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-54-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-44-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-42-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-40-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-36-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-34-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-28-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-26-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-24-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-22-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1
behavioral1/memory/2876-16-0x0000000004D70000-0x0000000004E12000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO OAU_DECQTRFA00541·PDF.scr

description pid process target process

PID 2876 set thread context of 2916 2876 PO OAU_DECQTRFA00541·PDF.scr aspnet_compiler.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

2916 aspnet_compiler.exe
2916 aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO OAU_DECQTRFA00541·PDF.scraspnet_compiler.exe

description pid process

Token: SeDebugPrivilege 2876 PO OAU_DECQTRFA00541·PDF.scr
Token: SeDebugPrivilege 2916 aspnet_compiler.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

2916 aspnet_compiler.exe

description	pid	process	target process
PID 2876 set thread context of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe

pid	process
2916	aspnet_compiler.exe
2916	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	2876	PO OAU_DECQTRFA00541·PDF.scr
Token: SeDebugPrivilege	2916	aspnet_compiler.exe

pid	process
2916	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO OAU_DECQTRFA00541·PDF.scr

description	pid	process	target process
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe
PID 2876 wrote to memory of 2916	2876	PO OAU_DECQTRFA00541·PDF.scr	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr
"C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876

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:2916

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2876-1-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-0-0x0000000000F50000-0x000000000104C000-memory.dmp

Filesize
1008KB

Download
memory/2876-2-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2876-3-0x0000000000D00000-0x0000000000DA8000-memory.dmp

Filesize
672KB

Download
memory/2876-4-0x0000000004D70000-0x0000000004E18000-memory.dmp

Filesize
672KB

Download
memory/2876-5-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-6-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-12-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-10-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-14-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-8-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-18-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-20-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-30-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-32-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-38-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-46-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-50-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-52-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-48-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-60-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-68-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-66-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-64-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-62-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-58-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-56-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-54-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-44-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-42-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-40-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-36-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-34-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-28-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-26-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-24-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-22-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-16-0x0000000004D70000-0x0000000004E12000-memory.dmp

Filesize
648KB

Download
memory/2876-927-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2876-928-0x0000000000A30000-0x0000000000A72000-memory.dmp

Filesize
264KB

Download
memory/2876-929-0x0000000000B20000-0x0000000000B6C000-memory.dmp

Filesize
304KB

Download
memory/2876-930-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-931-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2876-944-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-948-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2916-949-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-950-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download