agenttesla | 3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 15:57

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General

Target

3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe
Size

973KB
MD5

5c476a26f9288899b8c5df769549dc3b
SHA1

cb7794062569e0ca10e1588fbc454b6ba0f59f37
SHA256

3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86
SHA512

56e415db49c949d1853e92f0626e95413d194e38c21fc8bc59809f76c73ef3d634ac9bde868a8328971706797a103e2955102e00945d736451e1fd6af657536c
SSDEEP

24576:YCXTaMLTuPwXGHCiNN41J9hAd+nl7InbXwjrET3Xyy/vh0:YCjo+91dAd+l/jfuh0

Score

10^/10

agenttesla redline bigpay credential_access discovery execution infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Extracted

Family

redline

Botnet

bigpay

204.10.160.140:7001

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/files/0x00080000000234a0-68.dat	family_redline
behavioral2/memory/3432-77-0x00000000003F0000-0x0000000000442000-memory.dmp	family_redline

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
1584	powershell.exe
5096	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe

Executes dropped EXE 2 IoCs

pid	Process
4324	newfile.exe
3432	build.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3088 set thread context of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96

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 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	newfile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1584	powershell.exe
5096	powershell.exe
1584	powershell.exe
5096	powershell.exe
4324	newfile.exe
4324	newfile.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeDebugPrivilege	5096	powershell.exe
Token: SeDebugPrivilege	4324	newfile.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 1584	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	90
PID 3088 wrote to memory of 1584	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	90
PID 3088 wrote to memory of 1584	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	90
PID 3088 wrote to memory of 5096	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	92
PID 3088 wrote to memory of 5096	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	92
PID 3088 wrote to memory of 5096	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	92
PID 3088 wrote to memory of 2588	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	94
PID 3088 wrote to memory of 2588	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	94
PID 3088 wrote to memory of 2588	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	94
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 3088 wrote to memory of 808	3088	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	96
PID 808 wrote to memory of 4324	808	RegSvcs.exe	98
PID 808 wrote to memory of 4324	808	RegSvcs.exe	98
PID 808 wrote to memory of 4324	808	RegSvcs.exe	98
PID 808 wrote to memory of 3432	808	RegSvcs.exe	99
PID 808 wrote to memory of 3432	808	RegSvcs.exe	99
PID 808 wrote to memory of 3432	808	RegSvcs.exe	99

C:\Users\Admin\AppData\Local\Temp\3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe
"C:\Users\Admin\AppData\Local\Temp\3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- 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\3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1584
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tSYPqhw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5096
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tSYPqhw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF32A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2588
- 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 use of WriteProcessMemory
  PID:808
- - C:\Users\Admin\AppData\Local\Temp\newfile.exe
    "C:\Users\Admin\AppData\Local\Temp\newfile.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4324
- - C:\Users\Admin\AppData\Local\Temp\build.exe
    "C:\Users\Admin\AppData\Local\Temp\build.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3432

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
811b1a5ad726de2e9e3309a264503c32

SHA1
e3f5701bf234a92269610d35ed43f2e9478e891c

SHA256
94cb9467ba379cb6badb6e1afdddb8492fd6bd65e37d6393e83b59ec6b268ee6

SHA512
0031634bc382ed7fc6a2de95d50315e9ef4897a0d907e46a0ece166351bf2900d9056ddb0647dee70789fb7087fd605a49cce51374b4377802943148060e079d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mr54j5zy.nsu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\build.exe

Filesize
300KB

MD5
f438d85cb04ea1b9fa4e32cfd4b28d0f

SHA1
3a0dd7cd2036b41fb5982e98c798802f8af619ac

SHA256
fada9b55d3b3995f6bddb357370843fced984832063945eac08b6eb182fced52

SHA512
e21c8b975c3a5de7500ffd4dc97e8a3062ce4314bf749df5ab3c9f09bbc9f94324afca9149ee11769efd5e76971b0e67baf39c3961f3a1dfec8596c20fa7069b

Download Submit
C:\Users\Admin\AppData\Local\Temp\newfile.exe

Filesize
234KB

MD5
8234c3ec3aba620ca36e9d5629e3db74

SHA1
09d5b639a270fb4cbf45b2b454db96cc1035a768

SHA256
acff54dc41a4f979a5054bc43649e097472904293fa9c4d23048b30a57bc3149

SHA512
651c26e080b704189266ecb1daca88d1a3f4e67075f362055bd57b1bea52dbb181c299129b503b8674e9c89af5c1455a03abcf7ad417ed8cbbc7c0f7311f6c16

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF32A.tmp

Filesize
1KB

MD5
7d35645e7d4fbe48a7e4ec635ac2a5bd

SHA1
c52f5f92bb5841e7d80985d79947340c54ed243c

SHA256
f11c6f6cedee5273700f539deadf1b938c75f8102feb11691fa96642db154c18

SHA512
475ff8bebf007a7eec0f54738b3abfa40f956559ee5cbc5739fba91734982986267282f64712f51b73a3c349bf5df8e387211ca6ac7106c164e4e59be09c58d0

Download Submit
memory/808-47-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1584-53-0x0000000006880000-0x00000000068CC000-memory.dmp

Filesize
304KB

Download
memory/1584-36-0x0000000005D00000-0x0000000006054000-memory.dmp

Filesize
3.3MB

Download
memory/1584-108-0x00000000078D0000-0x0000000007966000-memory.dmp

Filesize
600KB

Download
memory/1584-109-0x0000000007850000-0x0000000007861000-memory.dmp

Filesize
68KB

Download
memory/1584-52-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/1584-16-0x0000000002A10000-0x0000000002A46000-memory.dmp

Filesize
216KB

Download
memory/1584-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-17-0x0000000005610000-0x0000000005C38000-memory.dmp

Filesize
6.2MB

Download
memory/1584-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-95-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

Filesize
304KB

Download
memory/1584-21-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/1584-23-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/1584-50-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-22-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1584-116-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-1-0x00000000007A0000-0x0000000000894000-memory.dmp

Filesize
976KB

Download
memory/3088-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/3088-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/3088-4-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/3088-7-0x00000000064E0000-0x00000000064F0000-memory.dmp

Filesize
64KB

Download
memory/3088-51-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-11-0x00000000065D0000-0x00000000066A0000-memory.dmp

Filesize
832KB

Download
memory/3088-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/3088-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-6-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/3088-8-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/3088-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-10-0x0000000006590000-0x000000000659E000-memory.dmp

Filesize
56KB

Download
memory/3432-80-0x0000000004F90000-0x0000000004FA2000-memory.dmp

Filesize
72KB

Download
memory/3432-79-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/3432-81-0x0000000004FF0000-0x000000000502C000-memory.dmp

Filesize
240KB

Download
memory/3432-78-0x0000000005DB0000-0x00000000063C8000-memory.dmp

Filesize
6.1MB

Download
memory/3432-77-0x00000000003F0000-0x0000000000442000-memory.dmp

Filesize
328KB

Download
memory/4324-75-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/4324-121-0x0000000005C90000-0x0000000005CE0000-memory.dmp

Filesize
320KB

Download
memory/5096-111-0x0000000007130000-0x0000000007144000-memory.dmp

Filesize
80KB

Download
memory/5096-112-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/5096-105-0x0000000007540000-0x0000000007BBA000-memory.dmp

Filesize
6.5MB

Download
memory/5096-107-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/5096-82-0x0000000006D50000-0x0000000006D82000-memory.dmp

Filesize
200KB

Download
memory/5096-83-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

Filesize
304KB

Download
memory/5096-106-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

Filesize
104KB

Download
memory/5096-94-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/5096-110-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/5096-113-0x0000000007210000-0x0000000007218000-memory.dmp

Filesize
32KB

Download
memory/5096-45-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-24-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-120-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-20-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-93-0x0000000006D30000-0x0000000006D4E000-memory.dmp

Filesize
120KB

Download