agenttesla | ac7241d053bf5ff507bdca963f36e762237aa8489970f7d04792bb8170e172ac

Analysis

max time kernel
138s
max time network
129s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
06/07/2023, 09:24

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General

Target
ar.exe
Size 852KB
Sample230706-lc2cbsbb6w
SHA256 ac7241d053bf5ff507bdca963f36e762237aa8489970f7d04792bb8170e172ac
MD5 8e418218ac2b17ebc8f96a9f245c2850
SHA1 305a0a5079777f42031a932045ddde63aa5fd5d3
SHA512 b90b2176e9459837be47294c1379fab5ccd8740ece5748da62fcdd7fcdb27f2713a3139764c59286aa97edae83d72d7ddcfe170ac51c8dc2c6246c4f6a9800a0
SSDEEP 12288:c77LnM2Nt53sKrjeGweE8KqHM+RAmc62n3pW6DlCmCLRAtIrdRrfZE+Yeso6CqRK:keGwrfq3R32nU67UR4IeNdCqo
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.autocraft-qlobal.com
Port
587
Username
[email protected]
Password
bless ing2023
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-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 2280	1748	ar.exe	29

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1748	ar.exe
1748	ar.exe
2280	RegSvcs.exe
2280	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	ar.exe
Token: SeDebugPrivilege	2280	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2264	1748	ar.exe	28
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29
PID 1748 wrote to memory of 2280	1748	ar.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ar.exe
"C:\Users\Admin\AppData\Local\Temp\ar.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:2264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1748-54-0x0000000000850000-0x000000000092C000-memory.dmp

Download

memory/1748-55-0x0000000004340000-0x0000000004380000-memory.dmp

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memory/1748-56-0x0000000004340000-0x0000000004380000-memory.dmp

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memory/1748-57-0x00000000003F0000-0x0000000000404000-memory.dmp

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memory/1748-58-0x0000000005CE0000-0x0000000005D72000-memory.dmp

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memory/1748-59-0x0000000001EC0000-0x0000000001F06000-memory.dmp

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memory/2280-60-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-61-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-63-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-62-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-65-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2280-67-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-69-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2280-70-0x0000000004BD0000-0x0000000004C10000-memory.dmp

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memory/2280-71-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Download