agenttesla | 1715e3f94cd1ae1641255a9b20c63190e1a8efced96bfeaca65ab6a2aa69dda2

General

Target

f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
Size

755KB
MD5

f1ddcd1ecdc0a5cc1165e8ff6a0f9a49
SHA1

b91d39c79edcb7b18ab64fb1a5c977f0fbea51a6
SHA256

1715e3f94cd1ae1641255a9b20c63190e1a8efced96bfeaca65ab6a2aa69dda2
SHA512

4fb08dd48ed8541873f64aabdf88e19e0fc0ddf2b95eb71fdcb67a717e82ec82eb16188796f52fa72bc624d99fdf79499d176823db375634706b3059a80f8dcd
SSDEEP

12288:9u8DA2iNeHK7zD3j+ld4SuKjkc2ED3Cm8Tqj1wBxy//WkDJMi2bvicJ8vHNZw:9u71bv3j+b4StQ1EDClmj+xy//hpgqct

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.atlmexco.com
Port:
587
Username:
[email protected]
Password:
Ma1301

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2620-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34

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	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
2620	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
2620	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
Token: SeDebugPrivilege	2620	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2620	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2952	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2952	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2952	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2952	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2732	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	33
PID 2072 wrote to memory of 2732	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	33
PID 2072 wrote to memory of 2732	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	33
PID 2072 wrote to memory of 2732	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	33
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34
PID 2072 wrote to memory of 2620	2072	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oyhgNy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA38F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2952
- C:\Users\Admin\AppData\Local\Temp\f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe"
  2⤵
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f1ddcd1ecdc0a5cc1165e8ff6a0f9a49_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA38F.tmp

Filesize
1KB

MD5
bebb8ee271c2c866bdcace1ec9e5cb15

SHA1
691a45d7dbe5c93e14ee39b08afb86bb650a7837

SHA256
d870062d7cf47f4f9e6fc7fb4d48a10ce621aab5910f9076bd45bd0a5cd4696e

SHA512
9a48b0e08e2ad9cfd8ca5c227c9b09784500037ed586e38d0e02ab16dc842ac6ebc4623c35b328dee3887c06609837f128a1def6691c65b7e7f9f92f14d29d08

Download Submit
memory/2072-0-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/2072-1-0x0000000001330000-0x00000000013F4000-memory.dmp

Filesize
784KB

Download
memory/2072-2-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-3-0x0000000000790000-0x00000000007A6000-memory.dmp

Filesize
88KB

Download
memory/2072-4-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/2072-5-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-6-0x00000000082E0000-0x0000000008382000-memory.dmp

Filesize
648KB

Download
memory/2072-7-0x0000000000DD0000-0x0000000000E0C000-memory.dmp

Filesize
240KB

Download
memory/2072-25-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-24-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-26-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-27-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-28-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads