agenttesla | ffbd9f2074b2eaa45f8562aa8cef8e7e71e8302789e4c6e199b2e15b67adc3c4

General

Target

2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe
Size

840KB
MD5

2e50e9df7bbf8d24198eb8dff860cc45
SHA1

770d50b0063e5bf318857de414474de0f44d5030
SHA256

ffbd9f2074b2eaa45f8562aa8cef8e7e71e8302789e4c6e199b2e15b67adc3c4
SHA512

2a2cde1b3af51f0407569c9050ce1d22c8505c5cec813a6a405093ad40c2350e0ea8fe2d687069459d06052f1ba1853651367dc068c6143dcdfef12258a0c069
SSDEEP

12288:Evf3JDIL6tSpW0jtsHEN2LqDE0Pmoxj9svVXkZFFbl:CIIkW0xrN2YhmgUVXkZ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.mdist.us
Port:
587
Username:
[email protected]
Password:
Jg#4321

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3604-16-0x0000000000400000-0x0000000000470000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

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

Processes:

2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\15.0\Outlook\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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HjYArO = "C:\\Users\\Admin\\AppData\\Roaming\\HjYArO\\HjYArO.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe

description pid process target process

PID 1096 set thread context of 3604 1096 2e50e9df7bbf8d24198eb8dff860cc45_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

1336 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exeRegSvcs.exe

pid process

1096 2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe
3604 RegSvcs.exe
3604 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1096 2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe
Token: SeDebugPrivilege 3604 RegSvcs.exe

description	pid	process	target process
PID 1096 set thread context of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe

pid	process
1336	schtasks.exe

pid	process
1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe
3604	RegSvcs.exe
3604	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe
Token: SeDebugPrivilege	3604	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe

description	pid	process	target process
PID 1096 wrote to memory of 1336	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	schtasks.exe
PID 1096 wrote to memory of 1336	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	schtasks.exe
PID 1096 wrote to memory of 1336	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	schtasks.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe
PID 1096 wrote to memory of 3604	1096	2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e50e9df7bbf8d24198eb8dff860cc45_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GVKfwsKVHDCC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB93E.tmp"
2⤵
- Creates scheduled task(s)
PID:1336

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3604

Network

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB93E.tmp
Filesize
1KB

MD5
0145c337920065ff2fdd92f2eecb1e78

SHA1
a8b50a6f87285db56df226aaef4cf0f62613dc05

SHA256
add15d1e1d59560aeb5fc2a59d47dff06f6c2bd89378e83c3fd92205ac46760a

SHA512
e9ef107a68c441e041ffa985809280f8ce4b4de6c69e912d7f559983c1ddab7c5aeea4b64aed526335ffde911faf5837c30d1a8db4ac6ba818c8ac0ba6a65453

Download Submit
memory/1096-12-0x0000000009480000-0x00000000094F2000-memory.dmp

Filesize
456KB

Download
memory/1096-8-0x0000000002C70000-0x0000000002C84000-memory.dmp

Filesize
80KB

Download
memory/1096-3-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/1096-4-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/1096-5-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/1096-6-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/1096-7-0x00000000056E0000-0x0000000005736000-memory.dmp

Filesize
344KB

Download
memory/1096-1-0x0000000005400000-0x000000000549C000-memory.dmp

Filesize
624KB

Download
memory/1096-9-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1096-10-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/1096-11-0x0000000007060000-0x00000000070E6000-memory.dmp

Filesize
536KB

Download
memory/1096-2-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1096-18-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1096-0-0x0000000000960000-0x0000000000A38000-memory.dmp

Filesize
864KB

Download
memory/3604-27-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/3604-19-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3604-20-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3604-21-0x00000000056D0000-0x00000000056E8000-memory.dmp

Filesize
96KB

Download
memory/3604-22-0x0000000006440000-0x00000000064A6000-memory.dmp

Filesize
408KB

Download
memory/3604-24-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3604-25-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3604-16-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3604-28-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3604-29-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads