agenttesla | 948c91dd7daab69b17b80bba054a5bbb77202ecc379d6680328d4afd6eba81be

General

Target

e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Size

663KB
MD5

e2b22ba6e461682f125b918cc0da3991
SHA1

33ca176b03b684e7fe9e46f3c2d85d9152e88d12
SHA256

948c91dd7daab69b17b80bba054a5bbb77202ecc379d6680328d4afd6eba81be
SHA512

b96b4e34a11c5e5417b504c9c89958d939302d4af8f526d33e0f5ddb65c3732392f64dfe370c041019290c71639d09b6c5b221031b06f6a633d7bacccc09fd88
SSDEEP

12288:L4QJc8McbmEfiTmTLcBwBMPiDQ5NC44DSUxXz1Jt2dW++ra0:La8MgmlBwiuQ5k4IxZ2dWRra0

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.procetfreight.co.ke
Port:
587
Username:
[email protected]
Password:
Akass12345#@

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3288-12-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 224 set thread context of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
3288	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
3288	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
Token: SeDebugPrivilege	3288	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 1600	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	91
PID 224 wrote to memory of 1600	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	91
PID 224 wrote to memory of 1600	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	91
PID 224 wrote to memory of 4800	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	93
PID 224 wrote to memory of 4800	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	93
PID 224 wrote to memory of 4800	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	93
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94
PID 224 wrote to memory of 3288	224	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:224
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VeLUCkP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5791.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1600
- C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:4800
- C:\Users\Admin\AppData\Local\Temp\e2b22ba6e461682f125b918cc0da3991_JaffaCakes118.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5791.tmp

Filesize
1KB

MD5
4b4ff4b45efd58ccb684e0204421007c

SHA1
1dbb07eecbcab9feb8a7ffc758839140cd5f2a8b

SHA256
cfb1f4c7b996588c55c60968339a6dc2a3196d07d8a9bdb7576830b8f818ada5

SHA512
a504008a2fc96588e949654477e5edac5512dc543f6e7bf7d819ed67816bd10e913ef621ec790abb89b1fa71ff52b3a2c4ec1905360ec9df06efdfe28e9d63f0

Download Submit
memory/224-15-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/224-1-0x0000000000780000-0x000000000082C000-memory.dmp

Filesize
688KB

Download
memory/224-2-0x0000000001280000-0x0000000001292000-memory.dmp

Filesize
72KB

Download
memory/224-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/224-4-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/224-5-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/224-6-0x00000000057F0000-0x0000000005862000-memory.dmp

Filesize
456KB

Download
memory/224-7-0x0000000007D20000-0x0000000007D9A000-memory.dmp

Filesize
488KB

Download
memory/224-8-0x000000000B5D0000-0x000000000B66C000-memory.dmp

Filesize
624KB

Download
memory/224-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/3288-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3288-14-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3288-16-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/3288-17-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3288-18-0x0000000005200000-0x0000000005218000-memory.dmp

Filesize
96KB

Download
memory/3288-19-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/3288-20-0x0000000006940000-0x0000000006990000-memory.dmp

Filesize
320KB

Download
memory/3288-21-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/3288-23-0x00000000066F0000-0x00000000066FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads