agenttesla | e82f009d73a809db17278bed3321042f96868c0e6f287fbbdafd86f12952c879

General

Target

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
Size

815KB
MD5

f864755d05b3d9441efbd0409bdfca5e
SHA1

43fec500d1215511c3c59b82f201d1f3bbcffe41
SHA256

e82f009d73a809db17278bed3321042f96868c0e6f287fbbdafd86f12952c879
SHA512

1ff55f54ebed6333d7f945ff4d8f19383809999774418f1c8dd12a68faf4d378ce5653fb2d757200df06175528b44d7ab740b803281f90ff7dd13771af5c9ef7
SSDEEP

12288:kwoR65AXwgFvuSSrsRH38ppIRF2pk7avd1UqsQa/+dhqwS9y5:HoR6qgGXIC2pkWjLs7/2hS9u

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
box5363.bluehost.com
Port:
587
Username:
info@hajartrading.net
Password:
Hajarbh@1993

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/2928-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2928-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2928-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2928-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2928-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2928-25-0x00000000047C0000-0x0000000004800000-memory.dmp	family_agenttesla
behavioral1/memory/2928-27-0x00000000047C0000-0x0000000004800000-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:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description	pid	process	target process
PID 2924 set thread context of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

pid process

2928 f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
2928 f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2928 f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

pid	process
2928	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
2928	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2928	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description	pid	process	target process
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
PID 2924 wrote to memory of 2928	2924	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2924

C:\Users\Admin\AppData\Local\Temp\f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f864755d05b3d9441efbd0409bdfca5e_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2928

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/2924-0-0x0000000000D90000-0x0000000000E62000-memory.dmp

Filesize
840KB

Download
memory/2924-1-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-2-0x0000000000C80000-0x0000000000CC0000-memory.dmp

Filesize
256KB

Download
memory/2924-3-0x0000000000430000-0x000000000044A000-memory.dmp

Filesize
104KB

Download
memory/2924-4-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-5-0x0000000000C80000-0x0000000000CC0000-memory.dmp

Filesize
256KB

Download
memory/2924-6-0x0000000009150000-0x00000000091E8000-memory.dmp

Filesize
608KB

Download
memory/2924-7-0x0000000000A60000-0x0000000000A9C000-memory.dmp

Filesize
240KB

Download
memory/2924-23-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-24-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-25-0x00000000047C0000-0x0000000004800000-memory.dmp

Filesize
256KB

Download
memory/2928-26-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-27-0x00000000047C0000-0x0000000004800000-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