agenttesla | 95605b66e81eb991018a217fb9d2163abc7970b77aa2391a08bc56d12bf11c34

General

Target

Purchase Order.exe
Size

907KB
MD5

bb53305d20cd16d9cd85af76de1687b7
SHA1

070898420903110a6b39f238a737147fb4dc9690
SHA256

6c13cac565c109b9a426bb931a2d3d4b5e846e16a6a30f78076e0d2bdfe4577f
SHA512

2b46a09e05d480be7702cf50db341bf698302063170ddccd9ba6e1125565c1c060c32247b08caa1015196d0218cf5daa48d261ff4f038fe5cf906f9d937e5e4c
SSDEEP

12288:GROrMnqjzGYIdjMxMSo15GXacXYp3uyAjrMnnmJgBvH/eyr9XLF7L0x4I82k4zUQ:GROrvxguwcLjrLSvpNlL0x

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.lebchrom.com
Port:
587
Username:
[email protected]
Password:
7A3Wj{yq_*ex

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/528-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order.exe

description pid process target process

PID 3808 set thread context of 528 3808 Purchase Order.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

528 RegSvcs.exe
528 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 528 RegSvcs.exe

description	pid	process	target process
PID 3808 set thread context of 528	3808	Purchase Order.exe	RegSvcs.exe

pid	process
528	RegSvcs.exe
528	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	528	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Purchase Order.exeRegSvcs.exe

description	pid	process	target process
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 3808 wrote to memory of 528	3808	Purchase Order.exe	RegSvcs.exe
PID 528 wrote to memory of 1888	528	RegSvcs.exe	netsh.exe
PID 528 wrote to memory of 1888	528	RegSvcs.exe	netsh.exe
PID 528 wrote to memory of 1888	528	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:528
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1888

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/528-16-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/528-14-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/528-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/528-13-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/528-21-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/528-20-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/528-19-0x00000000065D0000-0x00000000065DA000-memory.dmp

Filesize
40KB

Download
memory/528-18-0x0000000006600000-0x0000000006650000-memory.dmp

Filesize
320KB

Download
memory/528-17-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/528-15-0x0000000005E60000-0x0000000005E78000-memory.dmp

Filesize
96KB

Download
memory/3808-6-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/3808-4-0x00000000071F0000-0x000000000728C000-memory.dmp

Filesize
624KB

Download
memory/3808-3-0x00000000027E0000-0x00000000027EA000-memory.dmp

Filesize
40KB

Download
memory/3808-2-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3808-9-0x0000000007EA0000-0x0000000008444000-memory.dmp

Filesize
5.6MB

Download
memory/3808-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/3808-8-0x0000000007790000-0x00000000077E8000-memory.dmp

Filesize
352KB

Download
memory/3808-7-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3808-1-0x0000000000100000-0x00000000001EA000-memory.dmp

Filesize
936KB

Download
memory/3808-5-0x0000000007330000-0x00000000073C2000-memory.dmp

Filesize
584KB

Download
memory/3808-12-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads