agenttesla | dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 02:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Size

670KB
MD5

2b12a266317f002c205011fa1958072c
SHA1

07e6859611698f37aa9c4011f76907aafe524218
SHA256

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
SHA512

444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
SSDEEP

12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
2692	powershell.exe
3548	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.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
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2692	powershell.exe
2692	powershell.exe
3548	powershell.exe
3548	powershell.exe
5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
1320	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
1320	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
1320	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
3548	powershell.exe
2692	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Token: SeDebugPrivilege	2692	powershell.exe
Token: SeDebugPrivilege	3548	powershell.exe
Token: SeDebugPrivilege	1320	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1320	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2692	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	95
PID 5064 wrote to memory of 2692	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	95
PID 5064 wrote to memory of 2692	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	95
PID 5064 wrote to memory of 3548	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	97
PID 5064 wrote to memory of 3548	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	97
PID 5064 wrote to memory of 3548	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	97
PID 5064 wrote to memory of 3048	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	99
PID 5064 wrote to memory of 3048	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	99
PID 5064 wrote to memory of 3048	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	99
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101
PID 5064 wrote to memory of 1320	5064	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	101

C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
"C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064
- 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\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3548
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9347.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3048
- C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
  "C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
756a6b762bf5afb2e85c23b13a1d8099

SHA1
2757439f1b24495118e9d523da6c247acea114c6

SHA256
b822d50fb197815c6b210d44d351e6f2eb615b722fccb0ffa23e07af17e2b59a

SHA512
1cb457d91b4748f5007b7827e41d835f299d56b5aaa5fe439afbe1dbdc6eb38024bb92f0cd894be32fc57122edb43b8f9275ad95ff68fd016f178533acb516ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_urhfdcdg.5zb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9347.tmp

Filesize
1KB

MD5
c13800c72a8d53144a5bfc6b7b96ce13

SHA1
dccbca8fc742b48a8a05c89629de6ddf68f99cf9

SHA256
e5c4e51e0f025a367161520db6a856fba95ff611ca836e86f9f27316fb4a9ce1

SHA512
7ef4b100e5e52f0f90c4ea009e485d1e9d1ee90011ad361fd2516951a24796b6e20bc6b9597283a8b7af8db5898d50c8616a3d8f09b84f4a5c3e78ec7ea9f5e5

Download Submit
memory/1320-90-0x0000000006BE0000-0x0000000006C30000-memory.dmp

Filesize
320KB

Download
memory/1320-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2692-73-0x0000000007470000-0x0000000007AEA000-memory.dmp

Filesize
6.5MB

Download
memory/2692-49-0x00000000060A0000-0x00000000060EC000-memory.dmp

Filesize
304KB

Download
memory/2692-87-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2692-81-0x0000000007150000-0x0000000007158000-memory.dmp

Filesize
32KB

Download
memory/2692-14-0x0000000004560000-0x0000000004596000-memory.dmp

Filesize
216KB

Download
memory/2692-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2692-16-0x0000000004D30000-0x0000000005358000-memory.dmp

Filesize
6.2MB

Download
memory/2692-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2692-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2692-80-0x0000000007170000-0x000000000718A000-memory.dmp

Filesize
104KB

Download
memory/2692-76-0x00000000070B0000-0x0000000007146000-memory.dmp

Filesize
600KB

Download
memory/2692-26-0x0000000005390000-0x00000000053B2000-memory.dmp

Filesize
136KB

Download
memory/2692-75-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

Filesize
40KB

Download
memory/2692-74-0x0000000006E30000-0x0000000006E4A000-memory.dmp

Filesize
104KB

Download
memory/2692-72-0x0000000006AE0000-0x0000000006B83000-memory.dmp

Filesize
652KB

Download
memory/2692-33-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/2692-61-0x0000000071990000-0x00000000719DC000-memory.dmp

Filesize
304KB

Download
memory/2692-48-0x0000000005B00000-0x0000000005B1E000-memory.dmp

Filesize
120KB

Download
memory/2692-32-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/3548-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3548-28-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3548-88-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3548-44-0x0000000005570000-0x00000000058C4000-memory.dmp

Filesize
3.3MB

Download
memory/3548-70-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

Filesize
120KB

Download
memory/3548-51-0x0000000071990000-0x00000000719DC000-memory.dmp

Filesize
304KB

Download
memory/3548-50-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/3548-34-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3548-79-0x0000000006F60000-0x0000000006F74000-memory.dmp

Filesize
80KB

Download
memory/3548-77-0x0000000006F20000-0x0000000006F31000-memory.dmp

Filesize
68KB

Download
memory/3548-78-0x0000000006F50000-0x0000000006F5E000-memory.dmp

Filesize
56KB

Download
memory/5064-6-0x0000000004E10000-0x0000000004E2A000-memory.dmp

Filesize
104KB

Download
memory/5064-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/5064-4-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/5064-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/5064-47-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/5064-9-0x00000000087D0000-0x000000000886C000-memory.dmp

Filesize
624KB

Download
memory/5064-7-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/5064-8-0x0000000006050000-0x00000000060D4000-memory.dmp

Filesize
528KB

Download
memory/5064-3-0x0000000004AF0000-0x0000000004B82000-memory.dmp

Filesize
584KB

Download
memory/5064-2-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/5064-1-0x0000000000060000-0x000000000010A000-memory.dmp

Filesize
680KB

Download