agenttesla | 7df729859c228320bad86d56619699472112fcdab2099c720771a9b24d2a76b7

Analysis

max time kernel
138s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 12:08

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General

Target

Balance payment.exe
Size

1.2MB
MD5

2a9d09fc65e58d1589d0d10eb43c094a
SHA1

411e29bdd4bf197ad7a44d4c675e0c0dd78538dd
SHA256

0fc79caa00d59d4864ef9d4218cf238e52ae8208906c8e4d0a5d8e81c3607eb4
SHA512

b67e6fb8a2a8d521ba395b8596c2d46212e631d1e04ccc0e67a0a50d6bd42943d1ff2b1aa9a4f317a1cc4fadfa930c80c4b88f97d484cd5ef0b6d3b82a4bd820
SSDEEP

24576:YB6iYOAM4OF+PMwrSVlbmfDYkhDvGtjXtGUAF9kJ7MqudghfEuCj0hThiHHxlhV0:YBDMw8LrMx

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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

Executes dropped EXE 1 IoCs

pid	Process
4396	po.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\po = "C:\\Program Files (x86)\\po.exe"	reg.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
46	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4396 set thread context of 728	4396	po.exe	108

Drops file in Program Files directory 2 IoCs

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

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	cmd.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	po.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Balance payment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.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
3484	PING.EXE
4084	PING.EXE
3244	cmd.exe
1412	PING.EXE
4732	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
1412	PING.EXE
3484	PING.EXE
4084	PING.EXE

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
1080	Balance payment.exe
4396	po.exe
4396	po.exe
4396	po.exe
4396	po.exe
4396	po.exe
728	InstallUtil.exe
728	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	Balance payment.exe
Token: SeDebugPrivilege	4396	po.exe
Token: SeDebugPrivilege	728	InstallUtil.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 3244	1080	Balance payment.exe	88
PID 1080 wrote to memory of 3244	1080	Balance payment.exe	88
PID 1080 wrote to memory of 3244	1080	Balance payment.exe	88
PID 3244 wrote to memory of 1412	3244	cmd.exe	90
PID 3244 wrote to memory of 1412	3244	cmd.exe	90
PID 3244 wrote to memory of 1412	3244	cmd.exe	90
PID 1080 wrote to memory of 4732	1080	Balance payment.exe	96
PID 1080 wrote to memory of 4732	1080	Balance payment.exe	96
PID 1080 wrote to memory of 4732	1080	Balance payment.exe	96
PID 4732 wrote to memory of 3484	4732	cmd.exe	98
PID 4732 wrote to memory of 3484	4732	cmd.exe	98
PID 4732 wrote to memory of 3484	4732	cmd.exe	98
PID 3244 wrote to memory of 2296	3244	cmd.exe	102
PID 3244 wrote to memory of 2296	3244	cmd.exe	102
PID 3244 wrote to memory of 2296	3244	cmd.exe	102
PID 4732 wrote to memory of 4084	4732	cmd.exe	103
PID 4732 wrote to memory of 4084	4732	cmd.exe	103
PID 4732 wrote to memory of 4084	4732	cmd.exe	103
PID 4732 wrote to memory of 4396	4732	cmd.exe	107
PID 4732 wrote to memory of 4396	4732	cmd.exe	107
PID 4732 wrote to memory of 4396	4732	cmd.exe	107
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108
PID 4396 wrote to memory of 728	4396	po.exe	108

C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 12 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "po" /t REG_SZ /d "C:\Program Files (x86)\po.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3244
- - 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:1412
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "po" /t REG_SZ /d "C:\Program Files (x86)\po.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2296
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 21 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe" "C:\Program Files (x86)\po.exe" && ping 127.0.0.1 -n 21 > nul && "C:\Program Files (x86)\po.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:4732
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 21
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3484
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 21
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4084
- - C:\Program Files (x86)\po.exe
    "C:\Program Files (x86)\po.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:4396
  - - 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:728

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

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Downloads

C:\Program Files (x86)\po.exe

Filesize
1.2MB

MD5
2a9d09fc65e58d1589d0d10eb43c094a

SHA1
411e29bdd4bf197ad7a44d4c675e0c0dd78538dd

SHA256
0fc79caa00d59d4864ef9d4218cf238e52ae8208906c8e4d0a5d8e81c3607eb4

SHA512
b67e6fb8a2a8d521ba395b8596c2d46212e631d1e04ccc0e67a0a50d6bd42943d1ff2b1aa9a4f317a1cc4fadfa930c80c4b88f97d484cd5ef0b6d3b82a4bd820

Download Submit
memory/728-27-0x0000000006280000-0x00000000062D0000-memory.dmp

Filesize
320KB

Download
memory/728-26-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/728-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1080-5-0x0000000005180000-0x000000000521E000-memory.dmp

Filesize
632KB

Download
memory/1080-3-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/1080-6-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1080-7-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/1080-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1080-10-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1080-4-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/1080-1-0x0000000000430000-0x000000000055E000-memory.dmp

Filesize
1.2MB

Download
memory/1080-2-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/1080-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4396-18-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/4396-20-0x0000000006F70000-0x0000000006F76000-memory.dmp

Filesize
24KB

Download
memory/4396-21-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/4396-22-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/4396-19-0x0000000006920000-0x000000000693A000-memory.dmp

Filesize
104KB

Download
memory/4396-25-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/4396-16-0x00000000001F0000-0x000000000031E000-memory.dmp

Filesize
1.2MB

Download
memory/4396-17-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download