agenttesla | f6f16768f258eb2d7bd2acac45f266331d96d9964bbceabdd5bc72a85dadcf8d

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 10:06

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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
3260	powershell.exe
1568	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-1-5-21-656926755-4116854191-210765258-1000\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
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1576 set thread context of 1928	1576	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
4436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1576	Trojan.Win32.exe
1576	Trojan.Win32.exe
3260	powershell.exe
1568	powershell.exe
1576	Trojan.Win32.exe
3260	powershell.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1568	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	Trojan.Win32.exe
Token: SeDebugPrivilege	3260	powershell.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	1928	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 3260	1576	Trojan.Win32.exe	89
PID 1576 wrote to memory of 3260	1576	Trojan.Win32.exe	89
PID 1576 wrote to memory of 3260	1576	Trojan.Win32.exe	89
PID 1576 wrote to memory of 1568	1576	Trojan.Win32.exe	91
PID 1576 wrote to memory of 1568	1576	Trojan.Win32.exe	91
PID 1576 wrote to memory of 1568	1576	Trojan.Win32.exe	91
PID 1576 wrote to memory of 4436	1576	Trojan.Win32.exe	93
PID 1576 wrote to memory of 4436	1576	Trojan.Win32.exe	93
PID 1576 wrote to memory of 4436	1576	Trojan.Win32.exe	93
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	Trojan.Win32.exe	95
PID 1576 wrote to memory of 1928	1576	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:1576
- 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:3260
- 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:1568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WznywgQBTQzq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB5E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4436
- 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:1928

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

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
d73e0d4548ad3cbcb0bc63f2cab3543a

SHA1
a6b71cb6bd8ecc4a7b5b04ea77b9ef8ee04091ee

SHA256
3667dfe966980f0db22c78a7607e4144f16d5dfb5c44a7dd20bfdad77f362474

SHA512
267f4f290f380cecf47d92b41c623e41b2441fd8f7f0785d9e0c17f1183bfe3cd7c5ab40a01422fac012a121c16f92c78e513d906d9afa75a00633c733f616c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zfvvzkux.1dp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB5E.tmp

Filesize
1KB

MD5
04299d809bda92f81ad599a5cee2a709

SHA1
afb4063f5865b7c0183aed49a0fc9fee44771921

SHA256
e2431ca1b6ee816deb080a4d4f341c59faa4264948e1927c2096d8d0fecf0c16

SHA512
e56e60f07e0eecd6a21af720407ba1d513e4dd87b0afc799bdf04942ba210e0a024ed177cf526b038d894a4f4baf167527173dfc1b00a03c9604f647cb8f0889

Download Submit
memory/1568-77-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/1568-89-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-74-0x0000000007FE0000-0x000000000865A000-memory.dmp

Filesize
6.5MB

Download
memory/1568-63-0x0000000007870000-0x0000000007913000-memory.dmp

Filesize
652KB

Download
memory/1568-76-0x0000000007A10000-0x0000000007A1A000-memory.dmp

Filesize
40KB

Download
memory/1568-62-0x0000000006C50000-0x0000000006C6E000-memory.dmp

Filesize
120KB

Download
memory/1568-51-0x0000000006C70000-0x0000000006CA2000-memory.dmp

Filesize
200KB

Download
memory/1568-52-0x0000000074D70000-0x0000000074DBC000-memory.dmp

Filesize
304KB

Download
memory/1568-50-0x0000000006BC0000-0x0000000006C0C000-memory.dmp

Filesize
304KB

Download
memory/1568-43-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-49-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/1568-47-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-75-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/1568-82-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

Filesize
32KB

Download
memory/1568-44-0x0000000006170000-0x00000000064C4000-memory.dmp

Filesize
3.3MB

Download
memory/1568-33-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-79-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

Filesize
56KB

Download
memory/1576-0-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/1576-5-0x00000000058D0000-0x00000000058DA000-memory.dmp

Filesize
40KB

Download
memory/1576-6-0x0000000008170000-0x0000000008180000-memory.dmp

Filesize
64KB

Download
memory/1576-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/1576-3-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/1576-48-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1576-4-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1576-1-0x0000000000E30000-0x0000000000ED2000-memory.dmp

Filesize
648KB

Download
memory/1576-7-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/1576-10-0x000000000AC50000-0x000000000ACEC000-memory.dmp

Filesize
624KB

Download
memory/1576-9-0x00000000084F0000-0x0000000008572000-memory.dmp

Filesize
520KB

Download
memory/1576-8-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1928-90-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/1928-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3260-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3260-64-0x0000000074D70000-0x0000000074DBC000-memory.dmp

Filesize
304KB

Download
memory/3260-21-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/3260-78-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

Filesize
68KB

Download
memory/3260-22-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/3260-80-0x0000000007B10000-0x0000000007B24000-memory.dmp

Filesize
80KB

Download
memory/3260-81-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/3260-23-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/3260-85-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3260-19-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3260-17-0x0000000005740000-0x0000000005D68000-memory.dmp

Filesize
6.2MB

Download
memory/3260-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/3260-15-0x0000000004FF0000-0x0000000005026000-memory.dmp

Filesize
216KB

Download