agenttesla | 4149ed81619e6fbe482cc898f5d5796a4bbb50cc2e7c0f4abe02e87d0cc0c77d

General

Target

081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe
Size

1.2MB
MD5

081964c37b284b77cd71ce356461d1a4
SHA1

117aaf0d5581a1fa05182af43866f07eb33f20fe
SHA256

4149ed81619e6fbe482cc898f5d5796a4bbb50cc2e7c0f4abe02e87d0cc0c77d
SHA512

82f689339759f9e7b34c268350871729a8e8d3480e91085e24e2807cf8739318f3ab3054594dab2993e93bdd56eaa6f3e6c4358d24e71666eff3662c01ba7465
SSDEEP

12288:YaeRPiwoNdSUTEbDUjFKK1w9y6b76q/tc9t7JQmoo:aeREcZy06bcDQmoo

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.saienergy.com
Port:
587
Username:
mmv@saienergy.com
Password:
Sunrising@67
Email To:
text@dividekings.com

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2732-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2732-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2732-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2732-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2732-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2732-29-0x0000000000640000-0x0000000000680000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

2732 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe

pid process

1788 081964c37b284b77cd71ce356461d1a4_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

pid	process
2732	InstallUtil.exe

pid	process
1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe

description pid process target process

PID 1788 set thread context of 2732 1788 081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exeInstallUtil.exe

pid process

1788 081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe
2732 InstallUtil.exe
2732 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1788 081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe
Token: SeDebugPrivilege 2732 InstallUtil.exe

description	pid	process	target process
PID 1788 set thread context of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe

pid	process
1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe
2732	InstallUtil.exe
2732	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe
Token: SeDebugPrivilege	2732	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe

description	pid	process	target process
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe
PID 1788 wrote to memory of 2732	1788	081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\081964c37b284b77cd71ce356461d1a4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2732

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

\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1788-0-0x0000000000DB0000-0x0000000000EDC000-memory.dmp

Filesize
1.2MB

Download
memory/1788-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/1788-2-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/1788-3-0x00000000001C0000-0x00000000001EC000-memory.dmp

Filesize
176KB

Download
memory/1788-5-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/1788-6-0x0000000000240000-0x0000000000252000-memory.dmp

Filesize
72KB

Download
memory/1788-24-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-28-0x0000000073C70000-0x000000007435E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-29-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/2732-30-0x0000000073C70000-0x000000007435E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-31-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/2732-32-0x0000000000640000-0x0000000000680000-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