agenttesla | 56365287da78d6442a15da412a3aed4c1d6e69c04cee62ea0611ef0629ac4491

General

Target

93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
Size

833KB
MD5

93a8eba27bb9e2f975c949cee9c12823
SHA1

deecf1bc67eb2abda7687c19f20ce2f02be247b0
SHA256

56365287da78d6442a15da412a3aed4c1d6e69c04cee62ea0611ef0629ac4491
SHA512

dfc90eb660d3543a5e8358890450f8dde09519cc336143b231ebe7e572cc78bd05a8b19f58f1c3e1370b25cdbc00c9ce84011b0a23a7ff35122311ad1c187783
SSDEEP

24576:Fb9Ruj14wehfBj24ykH0DGslfml10N7/wquI8EAa:HRuj4hJTGf

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.greengroup.pk
Port:
587
Username:
[email protected]
Password:
@@@greentech123###

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4104-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	93a8eba27bb9e2f975c949cee9c12823_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 3 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

Credentials from Web Browsers
T1555.003
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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1652 set thread context of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100

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	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93a8eba27bb9e2f975c949cee9c12823_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
3744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
4104	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
4104	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
Token: SeDebugPrivilege	4104	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4104	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 3744	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	98
PID 1652 wrote to memory of 3744	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	98
PID 1652 wrote to memory of 3744	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	98
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100
PID 1652 wrote to memory of 4104	1652	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\93a8eba27bb9e2f975c949cee9c12823_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:1652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rZwSYqcOEf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5530.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3744
- C:\Users\Admin\AppData\Local\Temp\93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4104

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\Microsoft\CLR_v2.0_32\UsageLogs\93a8eba27bb9e2f975c949cee9c12823_JaffaCakes118.exe.log

Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5530.tmp

Filesize
1KB

MD5
aa36e3b108262a15dbd78c7a8e70a988

SHA1
bf463886aa5511a01880cd2dfc66f41043e3c762

SHA256
6644bfba0b54618c3b256d2d7b84e92b323f3fae62bd7184f35fe5e803161fc0

SHA512
5fa27fa997aa783f4556fb4531b05fdfd773ddacf6da539a53ee211e43ec631093ce0cb3656182b36adae03b014a077063055c1f9ed1b932c4755fe5c4052ff6

Download Submit
memory/1652-4-0x0000000075252000-0x0000000075253000-memory.dmp

Filesize
4KB

Download
memory/1652-14-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1652-0-0x0000000075252000-0x0000000075253000-memory.dmp

Filesize
4KB

Download
memory/1652-5-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1652-2-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1652-3-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/1652-1-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4104-16-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-15-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-17-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-18-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-19-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-20-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-21-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4104-22-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads