agenttesla | 8e3e00075143d3fd621479fb61188c41560186ce1877e83e9d1e938b866adef6

General

Target

0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe
Size

498KB
MD5

0d1fa230547e8327115e01b3f5956133
SHA1

a2942ed55a16fd4b0ca9ac6b7552fbeb5509ecb7
SHA256

8e3e00075143d3fd621479fb61188c41560186ce1877e83e9d1e938b866adef6
SHA512

7dd223bb25b6ad0f7ec0beb6880ba0fc29404cae8f5548745172f7ae04abe34668e4b3183f3869c4dabf4fcd7fd512976363d4909bd9156b47625598e259a414
SSDEEP

6144:FuxpYkSlNpfOCgxdx1ZcGv9WMPznQIGHnmC7I85eVmftpQ6cxHn8eI+mOmFzivqb:F35OCgLxbZvTgzEeqmf3Q7vsFz2qb

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
[email protected]
Password:
xxxlahot2

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2888-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2888-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2888-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2888-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2888-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\TmZaMAa = "C:\\Users\\Admin\\AppData\\Roaming\\TmZaMAa\\TmZaMAa.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe

description pid process target process

PID 2136 set thread context of 2888 2136 0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2892 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2888 RegSvcs.exe
2888 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2888 RegSvcs.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe

pid process

2136 0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe
2136 0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe

description	pid	process	target process
PID 2136 set thread context of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe

pid	process
2892	schtasks.exe

pid	process
2888	RegSvcs.exe
2888	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2888	RegSvcs.exe

pid	process
2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe
2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe

description	pid	process	target process
PID 2136 wrote to memory of 2892	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	schtasks.exe
PID 2136 wrote to memory of 2892	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	schtasks.exe
PID 2136 wrote to memory of 2892	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	schtasks.exe
PID 2136 wrote to memory of 2892	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	schtasks.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe
PID 2136 wrote to memory of 2888	2136	0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d1fa230547e8327115e01b3f5956133_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lTrrhuvZeKce" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8269.tmp"
2⤵
- Creates scheduled task(s)
PID:2892

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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2888

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2136-24-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2136-0-0x0000000000190000-0x0000000000212000-memory.dmp

Filesize
520KB

Download
memory/2136-3-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2136-4-0x0000000000670000-0x000000000067E000-memory.dmp

Filesize
56KB

Download
memory/2136-5-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-6-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2136-7-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2136-8-0x0000000007EE0000-0x0000000007F40000-memory.dmp

Filesize
384KB

Download
memory/2136-1-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-31-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2888-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2888-26-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-27-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2888-29-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-30-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2888-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads