agenttesla | 1e3432a2d3072ee5958b26e15d97ca1f6734c3522e701682b237544f5eb66645

General

Target

f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
Size

863KB
MD5

f927f2ce41569d1d2c5a576d93374ace
SHA1

1493b82cd46be1ef2fb45bc12c432d0bcf175a90
SHA256

1e3432a2d3072ee5958b26e15d97ca1f6734c3522e701682b237544f5eb66645
SHA512

38683269641058931c9f33aa3ea817ecbd1ce66afb353f4e85be3ef19af494016ec81cbbf63d269737a07a9f6a0f2feda5044183bf0f53d576740b9fce88dcff
SSDEEP

12288:w1cfM/nlPljFQnV40j1yxdTw+MSOVtki1Nv0IeGN+grplH6eUNFje1jwt2NjFoO4:w1Fnl9jFQGdwlOeNv0IIgrXccjwMNjR

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ifyportal.msratnigbureau.com/
Port:
21
Username:
[email protected]
Password:
Ci=q&_lH#LWf

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2496-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2496-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2496-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2496-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2496-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\zISUu = "C:\\Users\\Admin\\AppData\\Roaming\\zISUu\\zISUu.exe"	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
2496	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
2496	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
2420	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2496	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
Token: SeDebugPrivilege	2496	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
Token: SeDebugPrivilege	2420	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2496	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2420	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	30
PID 1284 wrote to memory of 2420	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	30
PID 1284 wrote to memory of 2420	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	30
PID 1284 wrote to memory of 2420	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	30
PID 1284 wrote to memory of 2456	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	32
PID 1284 wrote to memory of 2456	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	32
PID 1284 wrote to memory of 2456	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	32
PID 1284 wrote to memory of 2456	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	32
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33
PID 1284 wrote to memory of 2496	1284	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284
- 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\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2420
- C:\Users\Admin\AppData\Local\Temp\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe"
  2⤵
  PID:2456
- C:\Users\Admin\AppData\Local\Temp\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f927f2ce41569d1d2c5a576d93374ace_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1284-6-0x00000000056E0000-0x0000000005782000-memory.dmp

Filesize
648KB

Download
memory/1284-0-0x0000000000DB0000-0x0000000000E8E000-memory.dmp

Filesize
888KB

Download
memory/1284-2-0x0000000000540000-0x0000000000580000-memory.dmp

Filesize
256KB

Download
memory/1284-3-0x0000000000310000-0x000000000032A000-memory.dmp

Filesize
104KB

Download
memory/1284-4-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/1284-5-0x0000000000540000-0x0000000000580000-memory.dmp

Filesize
256KB

Download
memory/1284-7-0x00000000006F0000-0x000000000072C000-memory.dmp

Filesize
240KB

Download
memory/1284-23-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/1284-1-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-30-0x0000000002390000-0x00000000023D0000-memory.dmp

Filesize
256KB

Download
memory/2420-31-0x0000000002390000-0x00000000023D0000-memory.dmp

Filesize
256KB

Download
memory/2420-29-0x0000000072420000-0x00000000729CB000-memory.dmp

Filesize
5.7MB

Download
memory/2420-32-0x0000000072420000-0x00000000729CB000-memory.dmp

Filesize
5.7MB

Download
memory/2420-28-0x0000000072420000-0x00000000729CB000-memory.dmp

Filesize
5.7MB

Download
memory/2496-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-24-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/2496-27-0x0000000000A70000-0x0000000000AB0000-memory.dmp

Filesize
256KB

Download
memory/2496-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2496-33-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/2496-34-0x0000000000A70000-0x0000000000AB0000-memory.dmp

Filesize
256KB

Download
memory/2496-36-0x0000000000A70000-0x0000000000AB0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads