agenttesla | f7f953c1fe2a993d404b4dbd1356f8cf4017c265ea9dafa60f8beeaff0c0588a

General

Target

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
Size

701KB
MD5

11052389d3f9431d879eed5b171769b8
SHA1

014dc09296ddca08b8dea0bbda9a19b162e17f87
SHA256

f7f953c1fe2a993d404b4dbd1356f8cf4017c265ea9dafa60f8beeaff0c0588a
SHA512

744a6864123250630a197dde5da54e662d49eb6a3d3ae8c7a853f8e6e369ba27fa76dddb3848440e35c55f375663b2279afbe5cb2b51fc4760407cb9b3aa5b49
SSDEEP

12288:5GIZMqRSQdMkuvMNptn0U4lQAvUE+uPFwXuPLxQouMbXe2BaBjguiqJFTPe:5GIZrJvaC+QutQIDngmuiqi

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aldhiyafainteriors.com
Port:
587
Username:
[email protected]
Password:
dhiyafa@987

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/4436-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	11052389d3f9431d879eed5b171769b8_JaffaCakes118.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:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DnDcR = "C:\\Users\\Admin\\AppData\\Roaming\\DnDcR\\DnDcR.exe"	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	pid	process	target process
PID 2028 set thread context of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.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

3880 schtasks.exe

pid	process
3880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

pid	process
2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
4436	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
4436	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
4436	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
Token: SeDebugPrivilege	4436	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	pid	process	target process
PID 2028 wrote to memory of 3880	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	schtasks.exe
PID 2028 wrote to memory of 3880	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	schtasks.exe
PID 2028 wrote to memory of 3880	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	schtasks.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
PID 2028 wrote to memory of 4436	2028	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11052389d3f9431d879eed5b171769b8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QarKnHvGxfLkZH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp896F.tmp"
2⤵
- Creates scheduled task(s)
PID:3880

C:\Users\Admin\AppData\Local\Temp\11052389d3f9431d879eed5b171769b8_JaffaCakes118.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:4436

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:5076

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp896F.tmp
Filesize
1KB

MD5
ef28726f55603842ff34e3d6c384d26f

SHA1
e66e7fbfce9dd54d1bc0f95f2691a589bffa732f

SHA256
2fa8a051d795200b46663b8f40c6b2351da2cbb41d48dd8ac7aa3e8748839a5f

SHA512
5909c516d5119ac02b40ec861eb9c727e5574685738528c44710d98938932e87ad21c665561e2c99d3390d73c3bb1bbd9c323c6066e7c593497151da1d61b720

Download Submit
memory/2028-12-0x000000000AEE0000-0x000000000AF1C000-memory.dmp

Filesize
240KB

Download
memory/2028-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2028-11-0x0000000008780000-0x0000000008804000-memory.dmp

Filesize
528KB

Download
memory/2028-4-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download
memory/2028-5-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/2028-6-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/2028-7-0x0000000005820000-0x0000000005876000-memory.dmp

Filesize
344KB

Download
memory/2028-8-0x0000000005990000-0x00000000059A4000-memory.dmp

Filesize
80KB

Download
memory/2028-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2028-1-0x0000000000AE0000-0x0000000000B96000-memory.dmp

Filesize
728KB

Download
memory/2028-3-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/2028-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2028-10-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/2028-2-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/4436-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4436-19-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/4436-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4436-21-0x00000000057B0000-0x00000000057C8000-memory.dmp

Filesize
96KB

Download
memory/4436-22-0x0000000006440000-0x00000000064A6000-memory.dmp

Filesize
408KB

Download
memory/4436-24-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4436-25-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/4436-27-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/4436-28-0x0000000005580000-0x0000000005590000-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