agenttesla | bf4bfd156f338dbf4cfb77cd12c79437cfa4288da1799efc192fc91d48d5b835

Analysis

max time kernel
105s
max time network
110s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 10:40

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General

Target

RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
Size

1.2MB
MD5

38599452de2095f605b692a8aba0b457
SHA1

21f02b940d3e416a57e2eef4844fc91159f85651
SHA256

17fa46d3951bb6480a8a807e413aa93bb8d7a235b40f4bade542e72a32acf6ca
SHA512

ef1c9ce4c3da0cb5064951386576d2e8d7d9cb31e7dae9972ac3df89282a7c7b4bcdf4e9a8238df85cd50eb6372a23486fac256339f10d1cbd9850da9083232d
SSDEEP

24576:yq6zrF8bk5g4xYBdDZj6wxWqLeN/xoaY/scfXCzF:azrF4k5zY5Eh/x1YjfXCJ

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.zoho.eu
Port:
587
Username:
[email protected]
Password:
office12#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.zoho.eu
Port:
587
Username:
[email protected]
Password:
office12#
Email To:
[email protected]

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2136	Xvexploriers.exe

Loads dropped DLL 3 IoCs

pid	Process
2896	cmd.exe
2136	Xvexploriers.exe
2136	Xvexploriers.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Xvexploriers = "C:\\Users\\Admin\\AppData\\Roaming\\Xvexploriers.exe"	reg.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 3020	2136	Xvexploriers.exe	39

System Location Discovery: System Language Discovery 1 TTPs 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.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	Xvexploriers.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2396	PING.EXE
2896	cmd.exe
2464	PING.EXE
2860	PING.EXE
1508	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2396	PING.EXE
2464	PING.EXE
2860	PING.EXE

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
2136	Xvexploriers.exe
2136	Xvexploriers.exe
2136	Xvexploriers.exe
2136	Xvexploriers.exe
2136	Xvexploriers.exe
3020	InstallUtil.exe
3020	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
Token: SeDebugPrivilege	2136	Xvexploriers.exe
Token: SeDebugPrivilege	3020	InstallUtil.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1656 wrote to memory of 1508	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	29
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1508 wrote to memory of 2396	1508	cmd.exe	31
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 1656 wrote to memory of 2896	1656	RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe	32
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 2896 wrote to memory of 2464	2896	cmd.exe	34
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 1508 wrote to memory of 2780	1508	cmd.exe	35
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2860	2896	cmd.exe	36
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2896 wrote to memory of 2136	2896	cmd.exe	37
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 1744	2136	Xvexploriers.exe	38
PID 2136 wrote to memory of 3020	2136	Xvexploriers.exe	39
PID 2136 wrote to memory of 3020	2136	Xvexploriers.exe	39
PID 2136 wrote to memory of 3020	2136	Xvexploriers.exe	39

C:\Users\Admin\AppData\Local\Temp\RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 15 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Xvexploriers" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 15
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2396
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Xvexploriers" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2780
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 17 > nul && copy "C:\Users\Admin\AppData\Local\Temp\RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe" "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe" && ping 127.0.0.1 -n 17 > nul && "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 17
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2464
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 17
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2860
- - C:\Users\Admin\AppData\Roaming\Xvexploriers.exe
    "C:\Users\Admin\AppData\Roaming\Xvexploriers.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:2136
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:1744
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabECB2.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarED03.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Roaming\Xvexploriers.exe

Filesize
1.2MB

MD5
38599452de2095f605b692a8aba0b457

SHA1
21f02b940d3e416a57e2eef4844fc91159f85651

SHA256
17fa46d3951bb6480a8a807e413aa93bb8d7a235b40f4bade542e72a32acf6ca

SHA512
ef1c9ce4c3da0cb5064951386576d2e8d7d9cb31e7dae9972ac3df89282a7c7b4bcdf4e9a8238df85cd50eb6372a23486fac256339f10d1cbd9850da9083232d

Download Submit
memory/1656-1-0x00000000008F0000-0x000000000098E000-memory.dmp

Filesize
632KB

Download
memory/1656-0-0x0000000000B20000-0x0000000000C52000-memory.dmp

Filesize
1.2MB

Download
memory/1744-16-0x0000000000090000-0x00000000000D4000-memory.dmp

Filesize
272KB

Download
memory/1744-15-0x0000000000090000-0x00000000000D4000-memory.dmp

Filesize
272KB

Download
memory/1744-18-0x0000000000090000-0x00000000000D4000-memory.dmp

Filesize
272KB

Download
memory/1744-20-0x0000000000090000-0x00000000000D4000-memory.dmp

Filesize
272KB

Download
memory/1744-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-12-0x0000000000700000-0x000000000071A000-memory.dmp

Filesize
104KB

Download
memory/2136-13-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/2136-11-0x0000000001120000-0x0000000001252000-memory.dmp

Filesize
1.2MB

Download
memory/3020-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-32-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3020-33-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3020-34-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download