agenttesla | 266aba3c76dc29ae2cdc7340079dcb6e73f2638bbfc6e1df805641edaae68efd

General

Target

6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
Size

662KB
MD5

6c2052b09a10e09614ed08ccbb06d8a4
SHA1

d7feca9660996f58a087de0fb019683089b6de48
SHA256

266aba3c76dc29ae2cdc7340079dcb6e73f2638bbfc6e1df805641edaae68efd
SHA512

aec12fb21021b56dafc7aec8fceeabbdc82da157ecbf8209f07ffbb29f2c561bb68a3db345a993d57ab9de90c415675522c267dfda460f8f89cfcea175e7e01a
SSDEEP

12288:Wcaw5Y2dAkP4gJa55cwvhlyBxWjQi7jD6X3vPnILRq8gmG9L1f2Lxi73AYPVxo:WcayNdAQ4owaMhcWjQqjD6HvvIy1+oMI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
faith12AB

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2104-10-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2104-15-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2104-19-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2104-17-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2104-12-0x0000000000400000-0x000000000044C000-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe

description pid process target process

PID 2888 set thread context of 2104 2888 6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe MSBuild.exe

description	pid	process	target process
PID 2888 set thread context of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exeMSBuild.exe

pid	process
2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
2104	MSBuild.exe
2104	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2888 6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
Token: SeDebugPrivilege 2104 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
Token: SeDebugPrivilege	2104	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe

description	pid	process	target process
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe
PID 2888 wrote to memory of 2104	2888	6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6c2052b09a10e09614ed08ccbb06d8a4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2104-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2104-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2104-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2104-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2104-24-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-23-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-22-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-21-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2104-25-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2104-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2888-2-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/2888-1-0x00000000010F0000-0x000000000119C000-memory.dmp

Filesize
688KB

Download
memory/2888-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2888-20-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-7-0x0000000005540000-0x00000000055BE000-memory.dmp

Filesize
504KB

Download
memory/2888-6-0x00000000054C0000-0x0000000005548000-memory.dmp

Filesize
544KB

Download
memory/2888-5-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-4-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2888-3-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads