agenttesla | c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d

General

Target

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Size

521KB
MD5

0c66d5af0dd882d40ce05e8121fdb0b5
SHA1

90e04aa144c697ab29a646546b2575bc304070f7
SHA256

c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d
SHA512

9131476bbdff49832a2b114332c94afca44a322e110695473e775460f427d49e769a620fb0acca6044d8d62b48a2dffd4c53698b6e0be379eb4c8a63bcd3ff09
SSDEEP

12288:LFTAvRXphXpWSBh5Cimq2KF9PXpdumo/YfhyrHrb:up1pLBh5uq2KHP5wRMMHr

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
medicare@medicare-equipment.com
Password:
AllTheBest777
Email To:
royjerry59125@yandex.com

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4368-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

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:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	pid	process	target process
PID 1596 set thread context of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_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

3052 schtasks.exe

pid	process
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

pid	process
1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
4368	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
4368	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Token: SeDebugPrivilege	4368	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

pid process

4368 0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

pid	process
4368	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	pid	process	target process
PID 1596 wrote to memory of 3052	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 3052	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 3052	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 1596 wrote to memory of 4368	1596	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WcyErjzsRxKj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD60.tmp"
2⤵
- Creates scheduled task(s)
PID:3052

C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4368

Network

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1596-10-0x0000000006BF0000-0x0000000006C50000-memory.dmp

Filesize
384KB

Download
memory/1596-3-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/1596-1-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1596-4-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/1596-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/1596-6-0x00000000054A0000-0x00000000054AA000-memory.dmp

Filesize
40KB

Download
memory/1596-7-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1596-8-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/1596-20-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1596-0-0x0000000000880000-0x0000000000908000-memory.dmp

Filesize
544KB

Download
memory/1596-9-0x0000000006C90000-0x0000000006D2C000-memory.dmp

Filesize
624KB

Download
memory/1596-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

Filesize
5.6MB

Download
memory/4368-28-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4368-19-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4368-21-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4368-22-0x0000000005410000-0x0000000005428000-memory.dmp

Filesize
96KB

Download
memory/4368-23-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/4368-24-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4368-25-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4368-26-0x0000000006260000-0x00000000062B0000-memory.dmp

Filesize
320KB

Download
memory/4368-27-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4368-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads