agenttesla | d307a2006bf0bf7398bcc49b160ae6940913e30525520d4209e9405b8c469df9

Analysis

max time kernel
65s
max time network
53s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08/09/2022, 19:15

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General

Target

IMG Ajánlatkérés RBT MFG.pdf(48KB).exe
Size

177KB
MD5

c1ede307aa869da7eb1e29b89e448ec8
SHA1

fae816111cee6b6ae9f713707d433ba40c3b0f48
SHA256

47a4d52d3687076b619a6b7fd7327c3d516ee5a54037154b347020af88f361de
SHA512

e3660a0b1b406b49c896c689bd6237aab05cd22fe8b78b8c81ec198c99a31e7a451599d63b036c27d0ed40658915774eacb5d1b5e3808aadb6b636a72c4221b0
SSDEEP

3072:DxXpafQp1KIHTYoVzmvTZdJY9dcyToCeyFyYHUqZqcKStrfXAlBym:Dxcop11HUoVmLZdJs2yTopwyYHLZDKM0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
%2B
Port:
21
Username:
application/x-www-form-urlencoded
Password:
image/jpg

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 784 set thread context of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1992	cvtres.exe
1992	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	cvtres.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26
PID 784 wrote to memory of 1992	784	IMG Ajánlatkérés RBT MFG.pdf(48KB).exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\IMG Ajánlatkérés RBT MFG.pdf(48KB).exe
"C:\Users\Admin\AppData\Local\Temp\IMG Ajánlatkérés RBT MFG.pdf(48KB).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/784-54-0x0000000000F10000-0x0000000000F42000-memory.dmp

Filesize
200KB

Download
memory/784-55-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1992-56-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-59-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-67-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download