agenttesla | 01b10e69f2bf67fdd929c4cb584dd248a71ad447eb460787f9e2ba34129ac4c3

Resubmissions

27/12/2022, 14:34

221227-rxqn8afa54 10

27/12/2022, 14:34

221227-rxfh9afa52 10

25/12/2022, 11:46

221225-nxcwksee8w 10

Analysis

max time kernel
56s
max time network
59s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/12/2022, 14:34

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General

Target

HSBC_Swift_Copy.pdf.exe
Size

1001KB
MD5

ce3718f0a5cd81530496e4724857b0cb
SHA1

17aca36e82674bd55a48684acc4eef6cd02696b1
SHA256

980572025579ff98c1ab84aa8c0c045e075d174bc5bb166e2694590c98f90a54
SHA512

6f30e90a5b9412a24f9513690cfca60c57f2e615604a12ddb7e355bd80894b7f3a37d8242813c76484a258db588c3df25f193a556284c3408d98c92ae814f724
SSDEEP

12288:bZ+2iN1/Sr+pGrnU9xmh873NdbE9QJKQZdF+LHZnbNFphh26mdOAH8c+9epf+mDG:Q1e+gnU9cOrjEw5Zupbxhh26mlH80q

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5934477911:AAFE-T4zPYFg9j3dne3DNo28zBQV6eiIuEY/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC_Swift_Copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC_Swift_Copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC_Swift_Copy.pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\JxkFp = "C:\\Users\\Admin\\AppData\\Roaming\\JxkFp\\JxkFp.exe"	HSBC_Swift_Copy.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1444 set thread context of 916	1444	HSBC_Swift_Copy.pdf.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
916	HSBC_Swift_Copy.pdf.exe
916	HSBC_Swift_Copy.pdf.exe
652	powershell.exe
768	powershell.exe
916	HSBC_Swift_Copy.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	HSBC_Swift_Copy.pdf.exe
Token: SeDebugPrivilege	652	powershell.exe
Token: SeDebugPrivilege	768	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
916	HSBC_Swift_Copy.pdf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 768	1444	HSBC_Swift_Copy.pdf.exe	28
PID 1444 wrote to memory of 768	1444	HSBC_Swift_Copy.pdf.exe	28
PID 1444 wrote to memory of 768	1444	HSBC_Swift_Copy.pdf.exe	28
PID 1444 wrote to memory of 768	1444	HSBC_Swift_Copy.pdf.exe	28
PID 1444 wrote to memory of 652	1444	HSBC_Swift_Copy.pdf.exe	30
PID 1444 wrote to memory of 652	1444	HSBC_Swift_Copy.pdf.exe	30
PID 1444 wrote to memory of 652	1444	HSBC_Swift_Copy.pdf.exe	30
PID 1444 wrote to memory of 652	1444	HSBC_Swift_Copy.pdf.exe	30
PID 1444 wrote to memory of 960	1444	HSBC_Swift_Copy.pdf.exe	31
PID 1444 wrote to memory of 960	1444	HSBC_Swift_Copy.pdf.exe	31
PID 1444 wrote to memory of 960	1444	HSBC_Swift_Copy.pdf.exe	31
PID 1444 wrote to memory of 960	1444	HSBC_Swift_Copy.pdf.exe	31
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34
PID 1444 wrote to memory of 916	1444	HSBC_Swift_Copy.pdf.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC_Swift_Copy.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC_Swift_Copy.pdf.exe

C:\Users\Admin\AppData\Local\Temp\HSBC_Swift_Copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_Swift_Copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HSBC_Swift_Copy.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TBcRbJIkEv.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TBcRbJIkEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5A3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:960
- C:\Users\Admin\AppData\Local\Temp\HSBC_Swift_Copy.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\HSBC_Swift_Copy.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

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\tmpA5A3.tmp

Filesize
1KB

MD5
5e58c07a5dcacaa79bbff6db1e5a4862

SHA1
122cbb4bba3d9bdaa1fbd80d13b8f8259af4b842

SHA256
f37db1939daf192b101b173fc38d8db3eb52854b66a723889d4a62619c682647

SHA512
7d8318efe10d4ae52df0ff4aa5ec33ab734f5746789ab354fd0e242bd1002f3bcac501e97c365c3e359653b4c8bb5bd8fda51cd0abe73b22601837175c36c312

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ed3c003bb951fc5a31ce2af06d3c6d45

SHA1
0f532116975d31edba50f975dca7ebcecbfc3d45

SHA256
2e45410dc5516a8be98d51876cb8c2d885cf51f7211222ce921f3804d6b21667

SHA512
c7940013fcf940d9907a891de1c58eb5d4de6a4d868ed552d774a8a809c9d5439ffa64b8157e5cd6acc9ea76b84aed2aa3c2fafa775e462b285a9510ff1f5a90

Download Submit
memory/652-80-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/768-79-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/916-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1444-57-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/1444-54-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

Filesize
1024KB

Download
memory/1444-65-0x0000000004B30000-0x0000000004B60000-memory.dmp

Filesize
192KB

Download
memory/1444-58-0x00000000055C0000-0x000000000562A000-memory.dmp

Filesize
424KB

Download
memory/1444-56-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1444-55-0x0000000075611000-0x0000000075613000-memory.dmp

Filesize
8KB

Download