agenttesla | 68bdb87f19368095d755bf7a809c7c7dd8cc055815d368d142b9dbbcc9c35539

General

Target

227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe
Size

1.4MB
MD5

227e526e84bc7e118b496cfee86ce4b7
SHA1

41aae57a7fc7398a88b880a14763107df6fa4131
SHA256

68bdb87f19368095d755bf7a809c7c7dd8cc055815d368d142b9dbbcc9c35539
SHA512

02344933b0f320a38aa3c3f8965610a18b84df172690e93a3bfb566320ca0ddda269cd07449d26d95c26680cc37f4329de53ac8e716ef8b8397024832b7ac89e
SSDEEP

12288:3gqWIG2iNqqoViD1YNFXoQvTOsfOsPWWTcXWZQvJBAMDxZVZ5fYk:XG14MY5TOsGsPe3AM1b

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/3896-18-0x0000000000400000-0x000000000043C000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	227e526e84bc7e118b496cfee86ce4b7_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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4024 set thread context of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91

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	227e526e84bc7e118b496cfee86ce4b7_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
4060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3896	RegSvcs.exe
3896	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3896	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 4060	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	89
PID 4024 wrote to memory of 4060	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	89
PID 4024 wrote to memory of 4060	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	89
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91
PID 4024 wrote to memory of 3896	4024	227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\227e526e84bc7e118b496cfee86ce4b7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JDHTKicp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6AAC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4060
- 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:3896

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\tmp6AAC.tmp

Filesize
1KB

MD5
61fbb94972dcb7b8d1bd1ff3043a4af2

SHA1
b763e9a76eb9ba7673128c8493fd47b4f6aef52d

SHA256
b52ca73c0d72e5e6c0124ec019fafdeb4c9dd611b0cabde036649c0900247980

SHA512
a332a91d18beb35006f84fd6628863df51770f70cafafb573f4dba2c73fbebd4f00c940d156ce2e4ad6cd04af62a08f5aef9b12e11739024165bc5f72a7fa653

Download Submit
memory/3896-29-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3896-28-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3896-27-0x00000000010B0000-0x0000000001100000-memory.dmp

Filesize
320KB

Download
memory/3896-26-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3896-25-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3896-24-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/3896-23-0x00000000052F0000-0x0000000005308000-memory.dmp

Filesize
96KB

Download
memory/3896-22-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3896-20-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3896-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4024-6-0x00000000053E0000-0x0000000005436000-memory.dmp

Filesize
344KB

Download
memory/4024-7-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4024-11-0x0000000002AE0000-0x0000000002B7E000-memory.dmp

Filesize
632KB

Download
memory/4024-10-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4024-9-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/4024-21-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4024-8-0x0000000005740000-0x000000000575E000-memory.dmp

Filesize
120KB

Download
memory/4024-12-0x000000000A000000-0x000000000A03C000-memory.dmp

Filesize
240KB

Download
memory/4024-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/4024-5-0x0000000005190000-0x000000000519A000-memory.dmp

Filesize
40KB

Download
memory/4024-4-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/4024-3-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/4024-2-0x0000000005080000-0x000000000511C000-memory.dmp

Filesize
624KB

Download
memory/4024-1-0x0000000000700000-0x0000000000866000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads