agenttesla | 46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
2932	Microsofts.exe

Loads dropped DLL 3 IoCs

pid	Process
2568	cmd.exe
2932	Microsofts.exe
2932	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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2640	2932	Microsofts.exe	36

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
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

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
2568	cmd.exe
3040	PING.EXE
2776	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
3040	PING.EXE
2776	PING.EXE

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2932	Microsofts.exe
2932	Microsofts.exe
2932	Microsofts.exe
2932	Microsofts.exe
2640	AppLaunch.exe
2640	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
Token: SeDebugPrivilege	2932	Microsofts.exe
Token: SeDebugPrivilege	2640	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2640	AppLaunch.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 1404 wrote to memory of 2568	1404	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	30
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 3040	2568	cmd.exe	32
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2776	2568	cmd.exe	33
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2568 wrote to memory of 2932	2568	cmd.exe	35
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36
PID 2932 wrote to memory of 2640	2932	Microsofts.exe	36

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:1404
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 9 > 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 9 > nul && "C:\Program Files (x86)\Microsofts.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 9
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3040
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 9
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2776
- - C:\Program Files (x86)\Microsofts.exe
    "C:\Program Files (x86)\Microsofts.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - 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:2640

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 \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/1404-0-0x0000000001310000-0x000000000144A000-memory.dmp

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memory/1404-1-0x0000000004F40000-0x0000000004FDE000-memory.dmp

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memory/2640-22-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2640-16-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2640-18-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2640-20-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2640-24-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/2640-25-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2640-27-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2640-26-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-14-0x0000000000940000-0x000000000095A000-memory.dmp

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memory/2932-15-0x0000000000B30000-0x0000000000B36000-memory.dmp

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memory/2932-13-0x0000000000140000-0x000000000027A000-memory.dmp

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