agenttesla | 5cfa399db38ddded208036cb0532b2cec2723f6e3895ba43eb08810226187d6f

General

Target

1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe
Size

702KB
MD5

1515d4575f651de0cf97c6d26af7f540
SHA1

e7e3855eafe2e436117fd9f8c27048a6af4962c7
SHA256

5cfa399db38ddded208036cb0532b2cec2723f6e3895ba43eb08810226187d6f
SHA512

f7c23b15728ae43ba336668e28a2280dd9e047adc622f1e07eade6240ec9e750d4d6a665d6a94324158c7c2beb984a80a7cc9617ee89f751139eeb280d6d570a
SSDEEP

12288:k/+qRSweZ5vnctrZZy4ToT68d/GQfntm7paQAlHVdMkuvMNptn0U9qJFTP8:k/RH+5ktrZRTit/nk4QAl1vaUqQ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qHuEFqv8

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/4856-16-0x0000000000400000-0x000000000043C000-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

Processes:

1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	1515d4575f651de0cf97c6d26af7f540_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-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe

description pid process target process

PID 2736 set thread context of 4856 2736 1515d4575f651de0cf97c6d26af7f540_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

3192 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exeRegSvcs.exe

pid process

2736 1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe
4856 RegSvcs.exe
4856 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2736 1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe
Token: SeDebugPrivilege 4856 RegSvcs.exe

description	pid	process	target process
PID 2736 set thread context of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe

pid	process
3192	schtasks.exe

pid	process
2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe
4856	RegSvcs.exe
4856	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe
Token: SeDebugPrivilege	4856	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe

description	pid	process	target process
PID 2736 wrote to memory of 3192	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	schtasks.exe
PID 2736 wrote to memory of 3192	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	schtasks.exe
PID 2736 wrote to memory of 3192	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	schtasks.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe
PID 2736 wrote to memory of 4856	2736	1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\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-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1515d4575f651de0cf97c6d26af7f540_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BXbqTXJVa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9CAD.tmp"
2⤵
- Creates scheduled task(s)
PID:3192

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4856

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmp9CAD.tmp
Filesize
1KB

MD5
1b4bf891c9a0fdbe38edb8199847ce9e

SHA1
cdbf89fe29eb926e898a21887885f928ce3348e9

SHA256
3ae04f721e7c6fd1ed0f6573fdd3a84e2be4e24f160a4f30c48a70ce0f3f1a38

SHA512
f7d8331d7bb9dc81d3618189ee6e7c2ec62a8167596c14bf7c3c27dd7d3dd9bf9f19be6ad4054f0b0cfe87ac28d0ab314c87e06ab07c28e21ac248b016f3530b

Download Submit
memory/2736-12-0x00000000066F0000-0x000000000672C000-memory.dmp

Filesize
240KB

Download
memory/2736-8-0x00000000053A0000-0x00000000053B4000-memory.dmp

Filesize
80KB

Download
memory/2736-3-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/2736-4-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/2736-5-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2736-6-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/2736-7-0x00000000051F0000-0x0000000005246000-memory.dmp

Filesize
344KB

Download
memory/2736-0-0x00000000006C0000-0x0000000000776000-memory.dmp

Filesize
728KB

Download
memory/2736-9-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-10-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2736-11-0x0000000006530000-0x00000000065B4000-memory.dmp

Filesize
528KB

Download
memory/2736-2-0x0000000004F50000-0x0000000004FEC000-memory.dmp

Filesize
624KB

Download
memory/2736-1-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-19-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4856-25-0x0000000005460000-0x00000000054B0000-memory.dmp

Filesize
320KB

Download
memory/4856-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4856-20-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4856-21-0x0000000005830000-0x0000000005848000-memory.dmp

Filesize
96KB

Download
memory/4856-22-0x00000000065A0000-0x0000000006606000-memory.dmp

Filesize
408KB

Download
memory/4856-23-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4856-24-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4856-18-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4856-26-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4856-27-0x00000000057E0000-0x00000000057F0000-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