agenttesla | 08d138614361211002726be18f1c76e7e1d17e029ede0a391f4d16a631606116

General

Target

4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
Size

902KB
MD5

4d40a6e7e2f95b9402d7a17e2b32f856
SHA1

9cd6990badfb3646cdeb8baa99553c7ca02770b8
SHA256

08d138614361211002726be18f1c76e7e1d17e029ede0a391f4d16a631606116
SHA512

d0fb0080a44cc329771fd3d8285ee138676dc5974191431be5061a51f3fc56003e15cbd4121a43833fed847137c22492867e1bdd5c56c242debfe7ef45f3daf5
SSDEEP

24576:jrOu+UNMNjeNfJ86oiGOyDFmbtaF+Bqn:WUahgMiGOyDFmbAF+Bqn

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
vjgazgheutfgivme

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/2476-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2476-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2476-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2476-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2476-21-0x0000000000400000-0x000000000043C000-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 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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33

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	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d40a6e7e2f95b9402d7a17e2b32f856_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
780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
2476	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
2476	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
Token: SeDebugPrivilege	2476	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2476	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 780	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	31
PID 2360 wrote to memory of 780	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	31
PID 2360 wrote to memory of 780	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	31
PID 2360 wrote to memory of 780	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2476	2360	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IBdvTufGmz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7629.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:780
- C:\Users\Admin\AppData\Local\Temp\4d40a6e7e2f95b9402d7a17e2b32f856_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4d40a6e7e2f95b9402d7a17e2b32f856_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:2476

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

System Information Discovery

1

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\tmp7629.tmp

Filesize
1KB

MD5
6476d57d2885639296b17b875ef6a67d

SHA1
93f5381fdc4865ea8107851095aced20ee068b11

SHA256
5fb04208c501e736cdd3af48bec3f1b36731d52efc1e365e530ca3f7035ca511

SHA512
b8ef9d263ee2966b18ad09f32aacbf1e48401e151f94745bd64fc7be90da77f9e29d661a397e86a2abee9f672c706df6c01d6a69c2eb8efc3849039be7f28c61

Download Submit
memory/2360-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2360-1-0x0000000000880000-0x0000000000968000-memory.dmp

Filesize
928KB

Download
memory/2360-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-3-0x0000000000560000-0x000000000057A000-memory.dmp

Filesize
104KB

Download
memory/2360-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2360-5-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-6-0x0000000005710000-0x00000000057B0000-memory.dmp

Filesize
640KB

Download
memory/2360-7-0x0000000002040000-0x000000000207C000-memory.dmp

Filesize
240KB

Download
memory/2360-27-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2476-25-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-26-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-28-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-29-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads