agenttesla | 95b419bb95e4fc43a53e70b4841a2712099eefaf1011443099d52094045a5f09

General

Target

Packing list.exe
Size

701KB
MD5

9b76d76a13b2d20a0ba82fb3571ab477
SHA1

e377c4a293b23dbf90d92a18ec80fc8aadf6153c
SHA256

2bbff6d93b38a6ffc24b7f707edf5686e0cf5e92889c0a467ff37ab74198bd1d
SHA512

effb9b8a6419a21f3676a440ccdc7a56a940b9e9b39192d60b460c4014d21a6b775521e88a764a943fc6bd6e4e0141b62cb18990e7dfd96bfdc2ff27b29c0775
SSDEEP

12288:42KFLDne7f4WYMTyPdLX2tuCAe/ZXZ4niDJ9qDLOKHpLPPubh8pWCgJ33333333J:45P7MTyPdLX2tuCAe/ZX6nnnnubh8p5c

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mdist.us
Port:
587
Username:
[email protected]
Password:
Jobs#4321
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 1404	1532	Packing list.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

T1053

pid	Process
656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1532	Packing list.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1532	Packing list.exe
Token: SeDebugPrivilege	1404	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 656	1532	Packing list.exe	28
PID 1532 wrote to memory of 656	1532	Packing list.exe	28
PID 1532 wrote to memory of 656	1532	Packing list.exe	28
PID 1532 wrote to memory of 656	1532	Packing list.exe	28
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30
PID 1532 wrote to memory of 1404	1532	Packing list.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Packing list.exe
"C:\Users\Admin\AppData\Local\Temp\Packing list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WajdLSNDW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8769.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8769.tmp

Filesize
1KB

MD5
e1efdded92eb099208a699f649d37106

SHA1
69d30cdb043afc4fe4284afa6c34808d5862c67a

SHA256
2a86fdbed98886b8e1a66f6985a9c648bd13b2a7586c538ea25cbb2dd91d21c4

SHA512
87dccae8acbe3435e8f87fbbc84d6076007df85583b0cde281ac6deacbadd183e52666a7f5b432c0801296ff199d1f2375a0d06299050f214be7e630470951a5

Download Submit
memory/656-59-0x0000000000000000-mapping.dmp

Download
memory/1404-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1404-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1404-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1404-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1404-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1404-67-0x000000000042AB7E-mapping.dmp

Download
memory/1404-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1404-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-57-0x0000000004CD0000-0x0000000004D4E000-memory.dmp

Filesize
504KB

Download
memory/1532-58-0x0000000000620000-0x0000000000650000-memory.dmp

Filesize
192KB

Download
memory/1532-56-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/1532-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1532-54-0x0000000000300000-0x00000000003B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads