agenttesla | 46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60

Analysis

max time kernel
90s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 12:21

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General

Target
CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
Size 1.2MB
Sample240902-pjbl2a1brg
SHA256 46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60
MD5 bf18b7e885f313bb968e77db5211253f
SHA1 cef69c725141d46d3223de5240aceda86b641b57
SHA512 e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173
SSDEEP 24576:NJ+1xwtAQSl/+1+LqxbmSrMixFawpA8W8:NUmolE7xbmCFSn8
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.iaa-airferight.com
Port
587
Username
[email protected]
Password
Asaprocky11
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsofts.lnk	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	Microsofts.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
54	api.ipify.org
55	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2104	2784	Microsofts.exe	98

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsofts.exe	cmd.exe
File opened for modification	C:\Program Files (x86)\Microsofts.exe	cmd.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsofts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2552	cmd.exe
3900	PING.EXE
4100	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
3900	PING.EXE
4100	PING.EXE

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2784	Microsofts.exe
2784	Microsofts.exe
2784	Microsofts.exe
2784	Microsofts.exe
2104	AppLaunch.exe
2104	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
Token: SeDebugPrivilege	2784	Microsofts.exe
Token: SeDebugPrivilege	2104	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2104	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2552	1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	90
PID 1980 wrote to memory of 2552	1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	90
PID 1980 wrote to memory of 2552	1980	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	90
PID 2552 wrote to memory of 3900	2552	cmd.exe	92
PID 2552 wrote to memory of 3900	2552	cmd.exe	92
PID 2552 wrote to memory of 3900	2552	cmd.exe	92
PID 2552 wrote to memory of 4100	2552	cmd.exe	96
PID 2552 wrote to memory of 4100	2552	cmd.exe	96
PID 2552 wrote to memory of 4100	2552	cmd.exe	96
PID 2552 wrote to memory of 2784	2552	cmd.exe	97
PID 2552 wrote to memory of 2784	2552	cmd.exe	97
PID 2552 wrote to memory of 2784	2552	cmd.exe	97
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98
PID 2784 wrote to memory of 2104	2784	Microsofts.exe	98

C:\Users\Admin\AppData\Local\Temp\CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
"C:\Users\Admin\AppData\Local\Temp\CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 10 > nul && copy "C:\Users\Admin\AppData\Local\Temp\CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe" "C:\Program Files (x86)\Microsofts.exe" && ping 127.0.0.1 -n 10 > nul && "C:\Program Files (x86)\Microsofts.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3900
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4100
- - C:\Program Files (x86)\Microsofts.exe
    "C:\Program Files (x86)\Microsofts.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Microsofts.exe

Path C:\Program Files (x86)\Microsofts.exe
Size 1.2MB
SHA256 46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60
MD5 bf18b7e885f313bb968e77db5211253f
SHA1 cef69c725141d46d3223de5240aceda86b641b57
SHA512 e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173
SSDEEP 24576:NJ+1xwtAQSl/+1+LqxbmSrMixFawpA8W8:NUmolE7xbmCFSn8
MD5 SHA1 SHA512 SSDEEP

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memory/1980-6-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/1980-3-0x0000000004FD0000-0x000000000506C000-memory.dmp

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memory/1980-4-0x0000000005620000-0x0000000005BC4000-memory.dmp

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memory/1980-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

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memory/1980-5-0x00000000050B0000-0x000000000514E000-memory.dmp

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memory/1980-7-0x0000000005300000-0x000000000530A000-memory.dmp

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memory/1980-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/1980-11-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/1980-1-0x0000000000DB0000-0x0000000000EEA000-memory.dmp

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memory/1980-2-0x0000000004F30000-0x0000000004FC2000-memory.dmp

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memory/2104-24-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2104-28-0x0000000006590000-0x00000000065E0000-memory.dmp

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memory/2104-27-0x00000000051E0000-0x0000000005246000-memory.dmp

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memory/2784-18-0x0000000000BB0000-0x0000000000CEA000-memory.dmp

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memory/2784-21-0x0000000006510000-0x000000000652A000-memory.dmp

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memory/2784-22-0x0000000009140000-0x0000000009146000-memory.dmp

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memory/2784-23-0x00000000746A0000-0x0000000074E50000-memory.dmp

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memory/2784-20-0x00000000746A0000-0x0000000074E50000-memory.dmp

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memory/2784-26-0x00000000746A0000-0x0000000074E50000-memory.dmp

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memory/2784-17-0x00000000746A0000-0x0000000074E50000-memory.dmp

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memory/2784-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

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