agenttesla | fa708dbd323666bef72779702e67ea18192727f8d881ed8cd295619b892e6f1b

General

Target

214314acb198f14903fb16538450fe69_JaffaCakes118.exe
Size

274KB
MD5

214314acb198f14903fb16538450fe69
SHA1

d28b62d92aa73da2662f52a20ecb896fbf248806
SHA256

fa708dbd323666bef72779702e67ea18192727f8d881ed8cd295619b892e6f1b
SHA512

c6a578141238fc0ebeba108f4c325b4d6fa1d2ab37304281253e94f4d7927ebb22fab5bcd411688feed159f57bd5a2cbebcf0200f1e5d29b773392e9be4523b8
SSDEEP

6144:wBlL/cjLlGE+pbaB4HFr0l0nBE+3Vn/hNWX+qkP8ySQQe0O:Ce0Eibgoe0nZ3VnJc91O

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral2/memory/5044-9-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/5044-10-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/5044-11-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/5044-13-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/5044-16-0x00000000022F0000-0x000000000232C000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

pid	Process
4000	214314acb198f14903fb16538450fe69_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-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	214314acb198f14903fb16538450fe69_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	214314acb198f14903fb16538450fe69_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	214314acb198f14903fb16538450fe69_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5044	214314acb198f14903fb16538450fe69_JaffaCakes118.exe
5044	214314acb198f14903fb16538450fe69_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5044	214314acb198f14903fb16538450fe69_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	214314acb198f14903fb16538450fe69_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97
PID 4000 wrote to memory of 5044	4000	214314acb198f14903fb16538450fe69_JaffaCakes118.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	214314acb198f14903fb16538450fe69_JaffaCakes118.exe

outlook_win_path 1 IoCs

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	214314acb198f14903fb16538450fe69_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\214314acb198f14903fb16538450fe69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\214314acb198f14903fb16538450fe69_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Users\Admin\AppData\Local\Temp\214314acb198f14903fb16538450fe69_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\214314acb198f14903fb16538450fe69_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5044

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=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:3608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsiDC7.tmp\oaolxjpjc.dll

Filesize
26KB

MD5
fb556c16d4ab04252f71268c986a5c43

SHA1
5d8857c0fa4543642286072337af96d8374494a9

SHA256
7c818c689d9194c90a1ecdd7838cd59ff216971cad20caf8e091d9fa48c7f3fe

SHA512
adbfaf25b5937b934dc920436492faab186f0d5a64a57cb027da88a2c9fb4c8b65740713ff232400a908729ae4a48360a2ba79cce86237b9a79d2a1d840d7fc6

Download Submit
memory/4000-12-0x00000000751A0000-0x00000000751AA000-memory.dmp

Filesize
40KB

Download
memory/4000-8-0x00000000751A0000-0x00000000751AA000-memory.dmp

Filesize
40KB

Download
memory/5044-19-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/5044-21-0x00000000050B0000-0x000000000514C000-memory.dmp

Filesize
624KB

Download
memory/5044-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5044-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5044-14-0x00000000754B0000-0x0000000075C60000-memory.dmp

Filesize
7.7MB

Download
memory/5044-15-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-16-0x00000000022F0000-0x000000000232C000-memory.dmp

Filesize
240KB

Download
memory/5044-17-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-18-0x0000000004A10000-0x0000000004FB4000-memory.dmp

Filesize
5.6MB

Download
memory/5044-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5044-20-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5044-23-0x0000000005C10000-0x0000000005C28000-memory.dmp

Filesize
96KB

Download
memory/5044-24-0x0000000005C50000-0x0000000005CB6000-memory.dmp

Filesize
408KB

Download
memory/5044-25-0x00000000754B0000-0x0000000075C60000-memory.dmp

Filesize
7.7MB

Download
memory/5044-27-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-28-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-29-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-30-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/5044-38-0x0000000000950000-0x00000000009A0000-memory.dmp

Filesize
320KB

Download
memory/5044-39-0x0000000000720000-0x000000000072A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing