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 5 IoCs

resource	yara_rule
behavioral1/memory/1616-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1616-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1616-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1616-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1616-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1616	RegSvcs.exe
1616	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2488	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2488	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2488	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2488	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	30
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32
PID 2736 wrote to memory of 1616	2736	259fc1e0bdda287e77aafc32cb0f31f8_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcTChbZNzslcRG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC62.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2488
- 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:1616

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

System Information Discovery

1

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\tmpEC62.tmp

Filesize
1KB

MD5
ca637338a10975cf834998374f646284

SHA1
ec176d3d14e46e150a011dc38e6f6b3fb82ce2bc

SHA256
ccb5d37f2c3e16c66dcd25e1d5c03497b432fcc32eaefafb2147b1d71f110eaf

SHA512
a603adaa801415b905e2fe546da61145ab919838c794344ebc0a3948cd00ba399a1e6d2642b71221a5350013e158ca6892723049526f82652dc5b60f33eb16ff

Download Submit
memory/1616-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1616-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-31-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-30-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-29-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-27-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2736-5-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-4-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2736-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2736-2-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-28-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-3-0x0000000000B00000-0x0000000000B1A000-memory.dmp

Filesize
104KB

Download
memory/2736-1-0x0000000000C60000-0x0000000000D94000-memory.dmp

Filesize
1.2MB

Download
memory/2736-7-0x0000000002370000-0x00000000023AC000-memory.dmp

Filesize
240KB

Download
memory/2736-6-0x0000000008160000-0x0000000008200000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads