agenttesla | f8109963334e58c28b2f9aafb3a98331929df0d1834dd4d1e84ac34e5327dd05

General

Target

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
Size

717KB
MD5

2f957aff9ecd8455aa2d692b0a0b01ce
SHA1

7901d2c9d85b16f171704aff1cede78aac687515
SHA256

f8109963334e58c28b2f9aafb3a98331929df0d1834dd4d1e84ac34e5327dd05
SHA512

32b443f9842f705fae89d67d25f1b2e737f0e24ba6be34349881d60379fbbd9733c2b898b9e988699135b9077299eeb403fb90162ae089908aa14df5079df59b
SSDEEP

12288:qzhvOUi0OwBH+sb1PdQHZA/8NCZ6fu1+PNmK7K7pLMf:qt2Uis+g1PCrfFNmpZMf

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
e)cnIdR1

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2948-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-20-0x0000000004C00000-0x0000000004C40000-memory.dmp	family_agenttesla
behavioral1/memory/2948-22-0x0000000004C00000-0x0000000004C40000-memory.dmp	family_agenttesla

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:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description	pid	process	target process
PID 1740 set thread context of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

pid process

2948 2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
2948 2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2948 2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

pid	process
2948	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
2948	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2948	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description	pid	process	target process
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
PID 1740 wrote to memory of 2948	1740	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Temp\2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f957aff9ecd8455aa2d692b0a0b01ce_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2948

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1740-0-0x0000000000120000-0x00000000001DA000-memory.dmp

Filesize
744KB

Download
memory/1740-1-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-2-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

Download
memory/1740-3-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/1740-4-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-5-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

Download
memory/1740-6-0x0000000004EC0000-0x0000000004F32000-memory.dmp

Filesize
456KB

Download
memory/1740-17-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-19-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-20-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2948-21-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-22-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads