agenttesla | 6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2

General

Target

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Size

624KB
MD5

039ec008be57866869f9ef26c9c1891b
SHA1

0636ab1e0f411cb3b8b78ac8231741c56031e5d8
SHA256

6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2
SHA512

6f984c302605abaa42bcd809623cd3c092a61bbaa5e3c45862255c7551081e68e73d0436f1f36c4f3d46c6d8380aa2d9476d831825e8e8e3c6dbde4321c2ad81
SSDEEP

12288:YcxueaI0qrT3pApJJ7/lPtYIL5X5HuXegyoLc4o9LD0Dej:VRaIFrTpAL1FLruuALzoNoY

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 15 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4496-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-31-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-29-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-28-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-26-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-23-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-22-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-21-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-18-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-17-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-16-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-15-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-14-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-13-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4496-12-0x0000000000400000-0x000000000044C000-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

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe"	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 checkip.amazonaws.com
16 checkip.amazonaws.com

flow	ioc
14	checkip.amazonaws.com
16	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	pid	process	target process
PID 1028 set thread context of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid process

4496 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
4496 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid process

4496 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 4496 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid process

4496 039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid	process
4496	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
4496	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid	process
4496	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4496	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

pid	process
4496	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	pid	process	target process
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
PID 1028 wrote to memory of 4496	1028	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1028

C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_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:4496

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe.log
Filesize
313B

MD5
e18665d093f6de5bd18da6b6246d29c8

SHA1
da07418c22634ca2f101ffcd7e72e95c282c93e0

SHA256
18666041bdd46b7ac5c98e8b505713d28761a767afca67a589552b35af16bfe5

SHA512
783c68fc237b40cf281ba0fd48b8cc9fce1fb3e97aa4f0c9b724d1b957d54ce01fbc4becbeb64aa35bf1c1c2e84ff4587ea651ecba5afa5eccde7024e0faeb03

Download Submit
memory/1028-0-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/1028-1-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/1028-2-0x0000000001440000-0x0000000001450000-memory.dmp

Filesize
64KB

Download
memory/1028-3-0x0000000001440000-0x0000000001450000-memory.dmp

Filesize
64KB

Download
memory/1028-7-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/1028-10-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/4496-29-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-28-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-26-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-23-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-9-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/4496-8-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/4496-32-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/4496-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4496-34-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/4496-35-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/4496-36-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/4496-37-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/4496-38-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/4496-39-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/4496-41-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads