agenttesla | 2769e7180962969c0f1cfaa16850c17e6a44b298b3c5899d32b37366a090727d

Analysis

max time kernel
140s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 22:34

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General

Target

db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
Size

522KB
MD5

db56d688e28073afe7cea5d3ecce6b5b
SHA1

dde8eea88657ac8bb57e7828ab71c99281edf77b
SHA256

2769e7180962969c0f1cfaa16850c17e6a44b298b3c5899d32b37366a090727d
SHA512

02ce35d54c114279bd6ef55c19cc1aa7cc57baae70eea518dac5de6ab96956765b6122bea72567faefc836a995214c36a0d6fee74fbce4030cd7438f67c4aa37
SSDEEP

6144:foAR3hcIi56ucP6eP9YYb2RXRq0QkiZRiMSJDz7UT6s3mkEttjTif7VPeUr6Gc+1:fzjP6eP9YYbsq02SJrUu6EX3i0Ur6UBr

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dairysystems.co.ke
Port:
587
Username:
[email protected]
Password:
2019@systems

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/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	db56d688e28073afe7cea5d3ecce6b5b_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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	db56d688e28073afe7cea5d3ecce6b5b_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
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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WCPCe = "C:\\Users\\Admin\\AppData\\Roaming\\WCPCe\\WCPCe.exe"	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3128 set thread context of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98

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	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.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
4800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
2620	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
2620	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
Token: SeDebugPrivilege	2620	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 4800	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	96
PID 3128 wrote to memory of 4800	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	96
PID 3128 wrote to memory of 4800	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	96
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98
PID 3128 wrote to memory of 2620	3128	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jlRXpUtv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DB2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4800
- C:\Users\Admin\AppData\Local\Temp\db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\db56d688e28073afe7cea5d3ecce6b5b_JaffaCakes118.exe.log

Filesize
412B

MD5
e72888b5960716cf170f3e1becd14370

SHA1
0aeefd2d4a7948a03aad625ca86fc34d79adf248

SHA256
8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab

SHA512
9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2DB2.tmp

Filesize
1KB

MD5
616899efb0602094489f2502d4c6908a

SHA1
505b15339e41022ecadf899a18b5c2e85548e547

SHA256
98c1c70dd33ece08910fdbfd4dcbb462dd997fb63c9242d5e2650f7cb83c2e4f

SHA512
7ef1e80ae6b6d133026eae390650d50393d9bb394f630fdbdb668e2a92c5895c4dfee20989de1c9433e74f0727e70f8795701e969869a9933bd65c3a981e182c

Download Submit
memory/2620-21-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-16-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/2620-15-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2620-27-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2620-26-0x0000000006D70000-0x0000000006D7A000-memory.dmp

Filesize
40KB

Download
memory/2620-25-0x0000000006D00000-0x0000000006D50000-memory.dmp

Filesize
320KB

Download
memory/2620-22-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2620-17-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2620-19-0x0000000006520000-0x0000000006586000-memory.dmp

Filesize
408KB

Download
memory/2620-28-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/2620-18-0x0000000005B50000-0x0000000005B68000-memory.dmp

Filesize
96KB

Download
memory/3128-4-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/3128-3-0x0000000002F10000-0x0000000002F22000-memory.dmp

Filesize
72KB

Download
memory/3128-1-0x0000000000AD0000-0x0000000000B58000-memory.dmp

Filesize
544KB

Download
memory/3128-20-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3128-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/3128-2-0x00000000054D0000-0x000000000556C000-memory.dmp

Filesize
624KB

Download
memory/3128-8-0x00000000081B0000-0x00000000081FE000-memory.dmp

Filesize
312KB

Download
memory/3128-7-0x0000000005A60000-0x0000000005AB2000-memory.dmp

Filesize
328KB

Download
memory/3128-6-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3128-5-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download