agenttesla | 25ef4e7f8043d39588e572eb3078e69ffab2ac871a5910170b7febbc0245e5c6

General

Target

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
Size

590KB
MD5

070332c654c8e742e979f5dfe1afb749
SHA1

3a516998955a09a3932d787fdde81dc0178c70dd
SHA256

25ef4e7f8043d39588e572eb3078e69ffab2ac871a5910170b7febbc0245e5c6
SHA512

23ca7a0b9e959609762ab27f96eeb00f01a8c647b576df47553bafcf13c254d9ed2b73847d826884eaf7892f755840a462f61f25ed9d1da11366ddd3b66fe4dc
SSDEEP

12288:C/HlgiqlYVUz+iS01Mwry8C1IjVzA9Dn6l+TGrlYNpcDap:yOnuYcDnG+TpN5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
77.83.117.234
Port:
587
Username:
[email protected]
Password:
hP9aq4zW

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2404-21-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2404-25-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2404-23-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2404-17-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2404-15-0x0000000000400000-0x000000000044E000-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 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

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

description	pid	process	target process
PID 2184 set thread context of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

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

Processes:

schtasks.exe

pid process

1652 schtasks.exe

pid	process
1652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

pid	process
2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
2404	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
2404	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
Token: SeDebugPrivilege	2404	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

pid process

2404 070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

pid	process
2404	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

description	pid	process	target process
PID 2184 wrote to memory of 1652	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	schtasks.exe
PID 2184 wrote to memory of 1652	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	schtasks.exe
PID 2184 wrote to memory of 1652	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	schtasks.exe
PID 2184 wrote to memory of 1652	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	schtasks.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
PID 2184 wrote to memory of 2404	2184	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YzmzYJfWVkrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85C3.tmp"
2⤵
- Creates scheduled task(s)
PID:1652

C:\Users\Admin\AppData\Local\Temp\070332c654c8e742e979f5dfe1afb749_JaffaCakes118.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2404

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp85C3.tmp
Filesize
1KB

MD5
b3a001282e143ddc758bb7262e58b3f5

SHA1
5b3296e588d44a30e48d07fa6db0cc34031bd085

SHA256
39a76ee2eb1d8b056efccedc2f208367bd8de4fa19918bcbc0a7a5e7b55f0e1b

SHA512
c7a336233f2dadf52c0ef85f895eb03928a9fd9b2533247d84c7a0f8cb0e043e760c69a0a849add7ae13ce9d50cbd0d877f50a240195b587193adbf18e42a692

Download Submit
memory/2184-4-0x0000000000440000-0x0000000000496000-memory.dmp

Filesize
344KB

Download
memory/2184-5-0x0000000000710000-0x000000000075E000-memory.dmp

Filesize
312KB

Download
memory/2184-26-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-0-0x0000000000F80000-0x000000000101A000-memory.dmp

Filesize
616KB

Download
memory/2184-1-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-6-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-7-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2184-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2184-3-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/2404-25-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2404-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-23-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2404-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2404-15-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2404-13-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2404-14-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2404-21-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads