agenttesla | 6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9

General

Target

d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
Size

535KB
MD5

d4444398dcb1366ac99eb1074031d5db
SHA1

abc8ce0f06f0d726b99e85818b29df163161725d
SHA256

6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9
SHA512

d53d544044407256768ced8b11e7e1eb795e133d206ab4d8b3d7eb95a673eff282f3e4360f0ac32132ff3743eff18854f4ce53288fa0a3df22c8634001075e4d
SSDEEP

12288:ytniOAIi9Acns/kRq5bYmP5pQwvVJjQ0Jjck+ZLSpiooSOxpPZ4ZR6OpCVACHaGK:ytnXnd2REEMJDpQU7ttG07v

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sgsabah.com
Port:
587
Username:
[email protected]
Password:
Newlife8
Email To:
[email protected]

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/3140-16-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	d4444398dcb1366ac99eb1074031d5db_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3864 set thread context of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108

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

pid	Process
3744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3140	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
3140	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
3140	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
3140	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
3140	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3140	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 3744	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	106
PID 3864 wrote to memory of 3744	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	106
PID 3864 wrote to memory of 3744	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	106
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108
PID 3864 wrote to memory of 3140	3864	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe	108

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3864
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8D7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3744
- C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3140

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=3380 --field-trial-handle=2148,i,1752153415760610784,11376271161549019716,262144 --variations-seed-version /prefetch:8
1⤵
PID:1532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3140-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3140-28-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/3140-27-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/3140-26-0x0000000005370000-0x00000000053C0000-memory.dmp

Filesize
320KB

Download
memory/3140-25-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/3140-24-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3140-23-0x0000000006380000-0x00000000063E6000-memory.dmp

Filesize
408KB

Download
memory/3140-22-0x00000000056A0000-0x00000000056B8000-memory.dmp

Filesize
96KB

Download
memory/3140-20-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/3140-19-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-10-0x000000000C160000-0x000000000C1C0000-memory.dmp

Filesize
384KB

Download
memory/3864-1-0x0000000000070000-0x00000000000FC000-memory.dmp

Filesize
560KB

Download
memory/3864-9-0x000000000C010000-0x000000000C0AC000-memory.dmp

Filesize
624KB

Download
memory/3864-8-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download
memory/3864-21-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-7-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-6-0x0000000008340000-0x000000000834E000-memory.dmp

Filesize
56KB

Download
memory/3864-5-0x0000000007120000-0x000000000712A000-memory.dmp

Filesize
40KB

Download
memory/3864-4-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download
memory/3864-3-0x0000000006F90000-0x0000000007022000-memory.dmp

Filesize
584KB

Download
memory/3864-2-0x00000000074A0000-0x0000000007A44000-memory.dmp

Filesize
5.6MB

Download
memory/3864-0-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads