agenttesla | 33a62cb48ac510b2621af032404ba5f310e97ee9cbcafb14dffac04808334c86

General

Target

2894db878753e5913db50bf325d24d42.exe
Size

1.3MB
MD5

2894db878753e5913db50bf325d24d42
SHA1

7fe6adc7e652370784561d33bb4cdd0082e1a519
SHA256

33a62cb48ac510b2621af032404ba5f310e97ee9cbcafb14dffac04808334c86
SHA512

1776af1f96d58b01c6fa469a784b6a6555621a80c10947f226ec40623ef933cc981989ae560126a6f0cac0b2b7b7b82852eae56611d91eadf699259619cd87b4
SSDEEP

24576:OtQUQZt/hGQPTLyWtcghrnV0ts89UrmMnfk/iQ2+S0d:OXQZtZdPTmWyghrn6tsaU9fk/Pj

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tccinfaes.com
Port:
587
Username:
[email protected]
Password:
TccBps1427log
Email To:
[email protected]

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2688-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32

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

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/Job

T1053

pid	Process
2540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	RegSvcs.exe
2688	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2540	2224	2894db878753e5913db50bf325d24d42.exe	30
PID 2224 wrote to memory of 2540	2224	2894db878753e5913db50bf325d24d42.exe	30
PID 2224 wrote to memory of 2540	2224	2894db878753e5913db50bf325d24d42.exe	30
PID 2224 wrote to memory of 2540	2224	2894db878753e5913db50bf325d24d42.exe	30
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32
PID 2224 wrote to memory of 2688	2224	2894db878753e5913db50bf325d24d42.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2894db878753e5913db50bf325d24d42.exe
"C:\Users\Admin\AppData\Local\Temp\2894db878753e5913db50bf325d24d42.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FYxHdCKykFD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31AB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmp31AB.tmp

Filesize
1KB

MD5
605f7d662e2d6996da8a338c5bc99461

SHA1
710c74d0819e2e95ba5e05e5e52b5fd16a744b1d

SHA256
912f7a88a289b4538b600271e77e44085a338c66e4387b526652b671efc02175

SHA512
defc44b8ef9b5f61543ef3b66348413dfc6395ba1bdf5bdd9b5b77525c14f30e1eeeeadefa60357d1b6d929d921b815bff218528e54900e7fd84d58ca0d2233a

Download Submit
memory/2224-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-0-0x0000000000100000-0x0000000000254000-memory.dmp

Filesize
1.3MB

Download
memory/2224-2-0x0000000002080000-0x00000000020C0000-memory.dmp

Filesize
256KB

Download
memory/2224-3-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/2224-4-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-5-0x0000000002080000-0x00000000020C0000-memory.dmp

Filesize
256KB

Download
memory/2224-6-0x000000000C280000-0x000000000C32C000-memory.dmp

Filesize
688KB

Download
memory/2224-7-0x0000000004CE0000-0x0000000004D2A000-memory.dmp

Filesize
296KB

Download
memory/2224-24-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-27-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-28-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2688-29-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-30-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads