agenttesla | b783c5832811d3db58d0292068625dd18afb76101d3ad9724c941946d93add9d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 16:08

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General

Target

CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
Size

1.2MB
MD5

bf18b7e885f313bb968e77db5211253f
SHA1

cef69c725141d46d3223de5240aceda86b641b57
SHA256

46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60
SHA512

e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173
SSDEEP

24576:NJ+1xwtAQSl/+1+LqxbmSrMixFawpA8W8:NUmolE7xbmCFSn8

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
2724	Microsofts.exe

Loads dropped DLL 3 IoCs

pid	Process
2404	cmd.exe
2724	Microsofts.exe
2724	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
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 1940	2724	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsofts.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
2604	PING.EXE
2404	cmd.exe
2224	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2224	PING.EXE
2604	PING.EXE

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
2724	Microsofts.exe
2724	Microsofts.exe
2724	Microsofts.exe
2724	Microsofts.exe
1940	AppLaunch.exe
1940	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
Token: SeDebugPrivilege	2724	Microsofts.exe
Token: SeDebugPrivilege	1940	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1940	AppLaunch.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2412 wrote to memory of 2404	2412	CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe	31
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2224	2404	cmd.exe	33
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2604	2404	cmd.exe	34
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2404 wrote to memory of 2724	2404	cmd.exe	35
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	Microsofts.exe	36
PID 2724 wrote to memory of 1940	2724	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:2412
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 12 > 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 12 > 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:2404
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 12
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2224
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 12
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2604
- - 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:2724
  - - 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:1940

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

\Program Files (x86)\Microsofts.exe

Filesize
1.2MB

MD5
bf18b7e885f313bb968e77db5211253f

SHA1
cef69c725141d46d3223de5240aceda86b641b57

SHA256
46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60

SHA512
e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173

Download Submit
memory/1940-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1940-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1940-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1940-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1940-24-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1940-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1940-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1940-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2412-1-0x0000000000A60000-0x0000000000AFE000-memory.dmp

Filesize
632KB

Download
memory/2412-0-0x0000000000200000-0x000000000033A000-memory.dmp

Filesize
1.2MB

Download
memory/2724-13-0x0000000000E40000-0x0000000000F7A000-memory.dmp

Filesize
1.2MB

Download
memory/2724-14-0x0000000000600000-0x000000000061A000-memory.dmp

Filesize
104KB

Download
memory/2724-15-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download