agenttesla | 7c8aaa88dd30f1b0301e3aaf0da58cdea2dfa56c0eb3b35b68123ecdefdf59e9

Analysis

max time kernel
117s
max time network
132s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01-11-2023 15:03

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General

Target

38e99396218a743516d6f98352c43314.exe
Size

997KB
MD5

38e99396218a743516d6f98352c43314
SHA1

712225fb82d9a1cb02fbe5655b11794e91ae7b04
SHA256

41b323cfee2875100d254049b26207236646519d6ae00eaf8858d038aaa7121c
SHA512

5ee823f2579c290e95bdae20fd41c8afb2c120ce73b7625965500ef17be00a3ab7217bfb4810a584a5d512536f7774056c9882b5dc15f3cf33b8afe8fc471983
SSDEEP

12288:7k7QrYqwTg5XftSdvA8sXml4o0BQlnhBoHv+ye2vKilsCFqhcH2SAwL7YTmHyuqT:7kMegZlSKPVDQxKv+GXllghE55ITyNu

Score

10^/10

agenttesla zgrat collection keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.nec-eg.com
Port:
587
Username:
[email protected]
Password:
#i!NeC0O&12

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nec-eg.com
Port:
587
Username:
[email protected]
Password:
#i!NeC0O&12
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 1 IoCs

resource	yara_rule
behavioral19/memory/2216-929-0x00000000071B0000-0x0000000007232000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	38e99396218a743516d6f98352c43314.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	38e99396218a743516d6f98352c43314.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	38e99396218a743516d6f98352c43314.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\hCUedX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\hCUedX\\hCUedX.exe"	38e99396218a743516d6f98352c43314.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2656	2216	38e99396218a743516d6f98352c43314.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2656	38e99396218a743516d6f98352c43314.exe
2656	38e99396218a743516d6f98352c43314.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	38e99396218a743516d6f98352c43314.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30
PID 2216 wrote to memory of 2656	2216	38e99396218a743516d6f98352c43314.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	38e99396218a743516d6f98352c43314.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	38e99396218a743516d6f98352c43314.exe

C:\Users\Admin\AppData\Local\Temp\38e99396218a743516d6f98352c43314.exe
"C:\Users\Admin\AppData\Local\Temp\38e99396218a743516d6f98352c43314.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\38e99396218a743516d6f98352c43314.exe
  "C:\Users\Admin\AppData\Local\Temp\38e99396218a743516d6f98352c43314.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab4D57.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4D99.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/2216-0-0x0000000000D20000-0x0000000000E20000-memory.dmp

Filesize
1024KB

Download
memory/2216-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-2-0x0000000006F40000-0x000000000706E000-memory.dmp

Filesize
1.2MB

Download
memory/2216-3-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/2216-4-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-5-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-7-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-9-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-11-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-13-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-15-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-17-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-19-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-21-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-23-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-25-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-27-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-29-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-31-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-33-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-35-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-37-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-39-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-41-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-45-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-43-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-47-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-49-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-51-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-53-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-55-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-57-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-59-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-61-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-63-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-65-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-67-0x0000000006F40000-0x0000000007067000-memory.dmp

Filesize
1.2MB

Download
memory/2216-834-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-925-0x0000000007070000-0x0000000007114000-memory.dmp

Filesize
656KB

Download
memory/2216-926-0x0000000000800000-0x0000000000820000-memory.dmp

Filesize
128KB

Download
memory/2216-927-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/2216-928-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

Filesize
56KB

Download
memory/2216-929-0x00000000071B0000-0x0000000007232000-memory.dmp

Filesize
520KB

Download
memory/2216-930-0x0000000004840000-0x000000000487A000-memory.dmp

Filesize
232KB

Download
memory/2216-944-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-946-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-945-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2656-947-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2656-984-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-985-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2656-986-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2656-987-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download