agenttesla | f6f16768f258eb2d7bd2acac45f266331d96d9964bbceabdd5bc72a85dadcf8d

Analysis

max time kernel
120s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 08:48

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General

Target

Trojan.Win32.exe
Size

621KB
MD5

e6efa87139608430d0428224bb6fe680
SHA1

964f02a9916b8a4a8c2feb441abbb318a18220cb
SHA256

f6f16768f258eb2d7bd2acac45f266331d96d9964bbceabdd5bc72a85dadcf8d
SHA512

4e9c28dea775e693e0e2a9f2cd0644628b97c7d1288ca2386e24abce2549ca1fe32f44cae5e2111cb5279a26ef33612e61057187934600b921e102bcb18b9ae9
SSDEEP

12288:iM7kvPni5MNJvFPOqBovzN0pCcqwibPjiCzK8edXHIPINdpZ/E3:iMoPi5gZZBqzN0XOPjiCzKrhoYpa3

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
BIGNAIRA2024
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1984	powershell.exe
4436	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	Trojan.Win32.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
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3352 set thread context of 2912	3352	Trojan.Win32.exe	95

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 5 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	Trojan.Win32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3352	Trojan.Win32.exe
3352	Trojan.Win32.exe
4436	powershell.exe
1984	powershell.exe
3352	Trojan.Win32.exe
3352	Trojan.Win32.exe
2912	RegSvcs.exe
2912	RegSvcs.exe
1984	powershell.exe
4436	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	Trojan.Win32.exe
Token: SeDebugPrivilege	1984	powershell.exe
Token: SeDebugPrivilege	4436	powershell.exe
Token: SeDebugPrivilege	2912	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 1984	3352	Trojan.Win32.exe	89
PID 3352 wrote to memory of 1984	3352	Trojan.Win32.exe	89
PID 3352 wrote to memory of 1984	3352	Trojan.Win32.exe	89
PID 3352 wrote to memory of 4436	3352	Trojan.Win32.exe	91
PID 3352 wrote to memory of 4436	3352	Trojan.Win32.exe	91
PID 3352 wrote to memory of 4436	3352	Trojan.Win32.exe	91
PID 3352 wrote to memory of 2716	3352	Trojan.Win32.exe	93
PID 3352 wrote to memory of 2716	3352	Trojan.Win32.exe	93
PID 3352 wrote to memory of 2716	3352	Trojan.Win32.exe	93
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95
PID 3352 wrote to memory of 2912	3352	Trojan.Win32.exe	95

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1984
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WznywgQBTQzq.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4436
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WznywgQBTQzq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF174.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
976B

MD5
930ad7a5e48466b7920406d4ed9f1e49

SHA1
da8f33a2f83458f9aedb8604b5fc5590dea82c4e

SHA256
0339875bd77c1f3a11a9e31275cf475e376de41963b835749c1bbd87e250e7c8

SHA512
b0610697a116067c9cf1dd7841e11493deef7a1e0345fd48340e1b3b41d98ac680b5ad1545d4f3f6bdce84bd0b959407122ae0e1c4442f7b238b3bed8497ea55

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oib153en.50h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF174.tmp

Filesize
1KB

MD5
d1d3035d42a0af17b50d63cce2968703

SHA1
650382dee74057b6a1d76c4437b2fa0ade15232e

SHA256
3493ed5649cfdf281e9f9360de9a6e0f55bb3a28b4635548e7e9844f5d0ebf33

SHA512
ba9585bff08b2642aa8485f21d0c4d940d7705bd767846a9a4f82a024435b55ab63615db0ec39b99eccb7e55768528ce5684e3676fada290430bddc1f19de21c

Download Submit
memory/1984-24-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1984-80-0x0000000007720000-0x0000000007734000-memory.dmp

Filesize
80KB

Download
memory/1984-47-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1984-49-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/1984-89-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1984-82-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/1984-83-0x0000000007800000-0x0000000007808000-memory.dmp

Filesize
32KB

Download
memory/1984-15-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/1984-16-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1984-50-0x00000000061C0000-0x000000000620C000-memory.dmp

Filesize
304KB

Download
memory/1984-78-0x00000000076E0000-0x00000000076F1000-memory.dmp

Filesize
68KB

Download
memory/1984-75-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/1984-72-0x0000000006730000-0x000000000674E000-memory.dmp

Filesize
120KB

Download
memory/1984-73-0x00000000071A0000-0x0000000007243000-memory.dmp

Filesize
652KB

Download
memory/1984-53-0x00000000750C0000-0x000000007510C000-memory.dmp

Filesize
304KB

Download
memory/2912-91-0x00000000069C0000-0x0000000006A10000-memory.dmp

Filesize
320KB

Download
memory/2912-44-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3352-1-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3352-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/3352-6-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3352-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3352-48-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3352-7-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3352-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/3352-2-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/3352-8-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3352-9-0x0000000007A30000-0x0000000007AB2000-memory.dmp

Filesize
520KB

Download
memory/3352-10-0x000000000A1C0000-0x000000000A25C000-memory.dmp

Filesize
624KB

Download
memory/3352-4-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4436-74-0x0000000007DB0000-0x000000000842A000-memory.dmp

Filesize
6.5MB

Download
memory/4436-79-0x0000000007990000-0x000000000799E000-memory.dmp

Filesize
56KB

Download
memory/4436-52-0x00000000750C0000-0x000000007510C000-memory.dmp

Filesize
304KB

Download
memory/4436-76-0x00000000077D0000-0x00000000077DA000-memory.dmp

Filesize
40KB

Download
memory/4436-77-0x00000000079E0000-0x0000000007A76000-memory.dmp

Filesize
600KB

Download
memory/4436-18-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4436-17-0x0000000005610000-0x0000000005C38000-memory.dmp

Filesize
6.2MB

Download
memory/4436-51-0x00000000075D0000-0x0000000007602000-memory.dmp

Filesize
200KB

Download
memory/4436-21-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/4436-81-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/4436-20-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/4436-90-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4436-19-0x0000000005580000-0x00000000055A2000-memory.dmp

Filesize
136KB

Download
memory/4436-39-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4436-23-0x0000000005E80000-0x00000000061D4000-memory.dmp

Filesize
3.3MB

Download
memory/4436-45-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download