agenttesla | 189000b64e434ebe4a7a8107681c1eba0c29c9d3a79fa5cd12a6ce39ecb82ddf

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 19:33

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General

Target

e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
Size

1.4MB
MD5

e7f0c78464da0fd49c5f22ad775f3dbe
SHA1

d895f41ae7ee8358be5a64f00843413c12b8846e
SHA256

189000b64e434ebe4a7a8107681c1eba0c29c9d3a79fa5cd12a6ce39ecb82ddf
SHA512

a40d7aad940bc6dcfea23360a8a0e2ba89fe98543fc51c669c4c94212b3ba26aee6e5d8be6d4efc89d06f031a5ad97ee75e80715890692567b11a3f924490596
SSDEEP

24576:xbdtzCcYiqKGKMNjkZ71fAcQZ6hzp6WqQtapeCbINeLc:rFCimhkZxABZmwWqQ8Lc

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.spamora.net
Port:
587
Username:
[email protected]
Password:
Emotion22

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1300-19-0x0000000000400000-0x000000000043C000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	e7f0c78464da0fd49c5f22ad775f3dbe_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 3 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

Credentials from Web Browsers
T1555.003
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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7f0c78464da0fd49c5f22ad775f3dbe_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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MLdAu = "C:\\Users\\Admin\\AppData\\Roaming\\MLdAu\\MLdAu.exe"	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3168 set thread context of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103

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	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7f0c78464da0fd49c5f22ad775f3dbe_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
1004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
1300	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
1300	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
Token: SeDebugPrivilege	1300	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1300	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 1004	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	100
PID 3168 wrote to memory of 1004	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	100
PID 3168 wrote to memory of 1004	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	100
PID 3168 wrote to memory of 3692	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	102
PID 3168 wrote to memory of 3692	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	102
PID 3168 wrote to memory of 3692	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	102
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103
PID 3168 wrote to memory of 1300	3168	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7f0c78464da0fd49c5f22ad775f3dbe_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:3168
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xxFVawOHqr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EC5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1004
- C:\Users\Admin\AppData\Local\Temp\e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe"
  2⤵
  PID:3692
- C:\Users\Admin\AppData\Local\Temp\e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e7f0c78464da0fd49c5f22ad775f3dbe_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1300

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\Temp\tmp5EC5.tmp

Filesize
1KB

MD5
2df6b179a2c152cc095c468557af792e

SHA1
2f4ea86bc82e050d195349afe0517737a3967c88

SHA256
0b9941cedab26906844a1104c054168d1d6724c45a2595a5bd291b37d457485a

SHA512
c0d594afa1e4b7840a8fc9a5a31e055f2215e5f0a2a569a48f0aae0a60e17513859214dc9d74a3b2ae9523a711dba1eee0c4939638f7e1d094c1cf4efac49be7

Download Submit
C:\Users\Admin\AppData\Roaming\MLdAu\MLdAu.exe

Filesize
1.4MB

MD5
e7f0c78464da0fd49c5f22ad775f3dbe

SHA1
d895f41ae7ee8358be5a64f00843413c12b8846e

SHA256
189000b64e434ebe4a7a8107681c1eba0c29c9d3a79fa5cd12a6ce39ecb82ddf

SHA512
a40d7aad940bc6dcfea23360a8a0e2ba89fe98543fc51c669c4c94212b3ba26aee6e5d8be6d4efc89d06f031a5ad97ee75e80715890692567b11a3f924490596

Download Submit
memory/1300-32-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1300-31-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1300-30-0x0000000006340000-0x0000000006390000-memory.dmp

Filesize
320KB

Download
memory/1300-27-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1300-26-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1300-25-0x0000000006110000-0x0000000006176000-memory.dmp

Filesize
408KB

Download
memory/1300-24-0x00000000054C0000-0x00000000054D8000-memory.dmp

Filesize
96KB

Download
memory/1300-23-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1300-21-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1300-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3168-7-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3168-8-0x00000000064C0000-0x0000000006814000-memory.dmp

Filesize
3.3MB

Download
memory/3168-12-0x0000000008CA0000-0x0000000008D42000-memory.dmp

Filesize
648KB

Download
memory/3168-11-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3168-10-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/3168-22-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3168-9-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/3168-13-0x00000000077F0000-0x000000000782C000-memory.dmp

Filesize
240KB

Download
memory/3168-6-0x0000000005C30000-0x0000000005C86000-memory.dmp

Filesize
344KB

Download
memory/3168-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/3168-5-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/3168-4-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/3168-3-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/3168-2-0x00000000058C0000-0x000000000595C000-memory.dmp

Filesize
624KB

Download
memory/3168-1-0x0000000000DB0000-0x0000000000F1A000-memory.dmp

Filesize
1.4MB

Download