agenttesla | c59d312b4ffe90f9d1240f87c7e97162827f5eb014f531f453bb36942fb78f6c

General

Target

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Size

628KB
MD5

0f99b96d7569977053c317aa457677ac
SHA1

96298513d8dda6613f0bb3d938a7bd43f9405bf8
SHA256

c59d312b4ffe90f9d1240f87c7e97162827f5eb014f531f453bb36942fb78f6c
SHA512

e7c17a3dd478a71e6e6aafc81f505121ab116c1744ef8733e1adcda3eea9226f5fa8267c143e1f187ac579a8f5b67b25998d0325fad7b3e8ddcc386e81fa99b1
SSDEEP

12288:Boo0s4jHufGhvJMI8wpQoexxRot4abyMWKhuUA59rLVZcAiggQX9DIKx0:O7hJ8qjexxqt4xMWKhuPlZcAia9d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rettberrg.com
Port:
587
Username:
ebuk@rettberrg.com
Password:
ka*g((D8

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/1856-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe

description pid process target process

PID 3888 set thread context of 1856 3888 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exeMSBuild.exe

pid process

3888 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
3888 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
1856 MSBuild.exe
1856 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3888 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Token: SeDebugPrivilege 1856 MSBuild.exe

description	pid	process	target process
PID 3888 set thread context of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe

pid	process
3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
1856	MSBuild.exe
1856	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Token: SeDebugPrivilege	1856	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe

description	pid	process	target process
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe
PID 3888 wrote to memory of 1856	3888	0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1856

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1856-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1856-21-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/1856-20-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/1856-19-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-17-0x0000000005980000-0x0000000005998000-memory.dmp

Filesize
96KB

Download
memory/1856-18-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/1856-16-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/1856-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3888-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/3888-9-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/3888-10-0x0000000006B70000-0x0000000006C0C000-memory.dmp

Filesize
624KB

Download
memory/3888-11-0x0000000006CF0000-0x0000000006D62000-memory.dmp

Filesize
456KB

Download
memory/3888-8-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3888-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3888-7-0x0000000005470000-0x0000000005488000-memory.dmp

Filesize
96KB

Download
memory/3888-6-0x00000000050F0000-0x000000000510C000-memory.dmp

Filesize
112KB

Download
memory/3888-0-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3888-4-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/3888-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/3888-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/3888-1-0x0000000000660000-0x0000000000704000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads