agenttesla | 719fb9c493d4567e789cdc02f2f7b10bd6368af364dd5f59a4a65dc914bbe0fc

General

Target

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
Size

1.4MB
MD5

f8556a06c314a054c26413ccb02c1e2d
SHA1

44cbfbe879bded3f629f3ada9d9935b1496ded7d
SHA256

719fb9c493d4567e789cdc02f2f7b10bd6368af364dd5f59a4a65dc914bbe0fc
SHA512

e65afd653609b47aba75687120142af132f445b0ffc9af0017aa05d421c1150e3cb51d67dfcd814bd9be95df9f437aa7b00506641a4b9d80ff8b8580f32604f6
SSDEEP

24576:fCuqCnjKlfx8DgMfx8Dg0WN8ruJluOXrMeb1TTRftknscZC3LL:f9nj258DgM58DgveruJgObrJTtixZC7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.cpagrenada.org
Port:
587
Username:
accounts@cpagrenada.org
Password:
Accounts2017@CPA

Signatures

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

AgentTesla payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2964-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2964-16-0x00000000055C0000-0x00000000055D0000-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:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description	pid	process	target process
PID 3448 set thread context of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

pid process

2964 f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
2964 f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2964 f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

pid	process
2964	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
2964	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2964	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description	pid	process	target process
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
PID 3448 wrote to memory of 2964	3448	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3448

C:\Users\Admin\AppData\Local\Temp\f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2964

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

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\Microsoft\CLR_v4.0_32\UsageLogs\f8556a06c314a054c26413ccb02c1e2d_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2964-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-23-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/2964-22-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/2964-21-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/2964-20-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2964-19-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/2964-18-0x0000000005580000-0x0000000005598000-memory.dmp

Filesize
96KB

Download
memory/2964-16-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/2964-15-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3448-5-0x0000000005BC0000-0x0000000005BCA000-memory.dmp

Filesize
40KB

Download
memory/3448-11-0x000000000ACB0000-0x000000000ACEC000-memory.dmp

Filesize
240KB

Download
memory/3448-10-0x0000000006580000-0x0000000006620000-memory.dmp

Filesize
640KB

Download
memory/3448-9-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

Filesize
64KB

Download
memory/3448-8-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3448-7-0x0000000003570000-0x0000000003582000-memory.dmp

Filesize
72KB

Download
memory/3448-17-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3448-6-0x0000000005E60000-0x0000000005EFC000-memory.dmp

Filesize
624KB

Download
memory/3448-0-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3448-4-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

Filesize
64KB

Download
memory/3448-3-0x0000000005B10000-0x0000000005BA2000-memory.dmp

Filesize
584KB

Download
memory/3448-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/3448-1-0x0000000000FF0000-0x000000000115E000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads