agenttesla | 8a433dd716320992f912d3a373bf37dc263f2a2d46231b563246ef9e1a0a2f1c

General

Target

259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe
Size

1.2MB
MD5

259fc1e0bdda287e77aafc32cb0f31f8
SHA1

db7ffb437663ccf250a3a754eb3be7858c996b54
SHA256

8a433dd716320992f912d3a373bf37dc263f2a2d46231b563246ef9e1a0a2f1c
SHA512

e66420b53e69b7078d03075367c1ef7821d492e83a1e656d530c25a3b59b486b981a81b8e337789e181f3ccdf696bfd26f83d8c5ad9f17e3ddb9b988f1bb0fc4
SSDEEP

24576:6j8/OcyawskdMNj1pTlev9yNQZIAZxgrrq:6YfhvmPsrO

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://files.000webhost.com/
Port:
21
Username:
zinco
Password:
computer147

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/2708-19-0x0000000000400000-0x000000000043C000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe

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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92

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	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	RegSvcs.exe
2708	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 964	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	90
PID 2496 wrote to memory of 964	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	90
PID 2496 wrote to memory of 964	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	90
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92
PID 2496 wrote to memory of 2708	2496	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcTChbZNzslcRG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6750.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2708

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6750.tmp

Filesize
1KB

MD5
a2342e647d5bfe3c50ee7fa461cbcc44

SHA1
d8691962935ec763acf0cb3cecebb41559f412bd

SHA256
7cf35b9c1b9c10e5ae902599d8267f2746c2343ff355e241b3f8325c8163aee7

SHA512
c3a61bbedf4542fffd5d655bf80cfb111fcb8936537e5d94d9492144be8a38f392d06883694c413e13b2bb0d95f783cfbd1a3e47b66b003fcee29697fbc3a02a

Download Submit
memory/2496-12-0x0000000008210000-0x00000000082B0000-memory.dmp

Filesize
640KB

Download
memory/2496-2-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

Filesize
624KB

Download
memory/2496-13-0x0000000007FD0000-0x000000000800C000-memory.dmp

Filesize
240KB

Download
memory/2496-4-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/2496-1-0x0000000000280000-0x00000000003B4000-memory.dmp

Filesize
1.2MB

Download
memory/2496-6-0x0000000005090000-0x00000000050E6000-memory.dmp

Filesize
344KB

Download
memory/2496-7-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-22-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-9-0x0000000006560000-0x000000000657A000-memory.dmp

Filesize
104KB

Download
memory/2496-10-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/2496-11-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/2496-3-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/2496-5-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/2496-8-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/2708-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2708-21-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-23-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-24-0x00000000052F0000-0x0000000005308000-memory.dmp

Filesize
96KB

Download
memory/2708-25-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/2708-26-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-27-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-28-0x0000000000DB0000-0x0000000000E00000-memory.dmp

Filesize
320KB

Download
memory/2708-29-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2708-30-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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