agenttesla | 3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 01:15

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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

redline

Botnet

bigpay

204.10.160.140:7001

Extracted

Family

agenttesla

Credentials

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

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/0x00080000000234e1-69.dat	family_redline
behavioral2/memory/4012-77-0x0000000000A40000-0x0000000000A92000-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
2644	powershell.exe
2980	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe

Executes dropped EXE 2 IoCs

pid	Process
1660	newfile.exe
4012	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 3848 set thread context of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99

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	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

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
2424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2644	powershell.exe
2980	powershell.exe
2644	powershell.exe
2980	powershell.exe
1660	newfile.exe
1660	newfile.exe
1660	newfile.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	1660	newfile.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 2644	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	93
PID 3848 wrote to memory of 2644	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	93
PID 3848 wrote to memory of 2644	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	93
PID 3848 wrote to memory of 2980	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	95
PID 3848 wrote to memory of 2980	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	95
PID 3848 wrote to memory of 2980	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	95
PID 3848 wrote to memory of 2424	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	97
PID 3848 wrote to memory of 2424	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	97
PID 3848 wrote to memory of 2424	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	97
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3848 wrote to memory of 3844	3848	3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86.exe	99
PID 3844 wrote to memory of 1660	3844	RegSvcs.exe	100
PID 3844 wrote to memory of 1660	3844	RegSvcs.exe	100
PID 3844 wrote to memory of 1660	3844	RegSvcs.exe	100
PID 3844 wrote to memory of 4012	3844	RegSvcs.exe	101
PID 3844 wrote to memory of 4012	3844	RegSvcs.exe	101
PID 3844 wrote to memory of 4012	3844	RegSvcs.exe	101

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:3848
- 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:2644
- 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:2980
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tSYPqhw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0DF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2424
- 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:3844
- - 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:1660
- - 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:4012

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

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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
18KB

MD5
fb360f0774dee0236aa571e587412bef

SHA1
dc7cdcaf4a82a8f46a60ed194c731cfa39d17958

SHA256
df17e545c83bd20c9683ec9f49c285303cbc1aa41dbfdcb200cd2cb19399495c

SHA512
cb2fd8a4de53cf5ceae4fbbf72ae7cd4d6d242d10b28d670476dd705b3718ad18b8c0a895ae335ee8ab2df70ff2d79ff2de4a7ddd698bffa552674876fc7bf23

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u4p3mpsa.gcp.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\tmpC0DF.tmp

Filesize
1KB

MD5
601601bf4bd8791c0765493691fda5f0

SHA1
52416460f3f0675075f3896d88fa91e4c356b376

SHA256
f6fee02851948a96d482bb8cb646b795736bcc0de9598cd2afef10e90293f3cd

SHA512
d393db00b187f5b4b5970e0e52147c8e77470a40f1385a92c5084dd9c6bfdad7f3059d39781af78648f4f95aabb2bd9229fbbb72fe95c4806024b8a143bec2c3

Download Submit
memory/1660-117-0x0000000005A40000-0x0000000005A90000-memory.dmp

Filesize
320KB

Download
memory/1660-67-0x0000000000220000-0x0000000000260000-memory.dmp

Filesize
256KB

Download
memory/2644-53-0x0000000006CA0000-0x0000000006CEC000-memory.dmp

Filesize
304KB

Download
memory/2644-107-0x0000000007AB0000-0x0000000007ABA000-memory.dmp

Filesize
40KB

Download
memory/2644-116-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2644-113-0x0000000007D60000-0x0000000007D68000-memory.dmp

Filesize
32KB

Download
memory/2644-16-0x0000000002E30000-0x0000000002E66000-memory.dmp

Filesize
216KB

Download
memory/2644-18-0x0000000005940000-0x0000000005F68000-memory.dmp

Filesize
6.2MB

Download
memory/2644-17-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2644-19-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2644-111-0x0000000007C80000-0x0000000007C94000-memory.dmp

Filesize
80KB

Download
memory/2644-110-0x0000000007C70000-0x0000000007C7E000-memory.dmp

Filesize
56KB

Download
memory/2644-24-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/2644-23-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/2644-109-0x0000000007C40000-0x0000000007C51000-memory.dmp

Filesize
68KB

Download
memory/2644-26-0x0000000006120000-0x0000000006474000-memory.dmp

Filesize
3.3MB

Download
memory/2644-105-0x0000000008080000-0x00000000086FA000-memory.dmp

Filesize
6.5MB

Download
memory/2644-22-0x0000000005FA0000-0x0000000005FC2000-memory.dmp

Filesize
136KB

Download
memory/2644-106-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/2644-94-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/2644-31-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2644-93-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/2644-52-0x0000000006720000-0x000000000673E000-memory.dmp

Filesize
120KB

Download
memory/2644-83-0x0000000075100000-0x000000007514C000-memory.dmp

Filesize
304KB

Download
memory/2644-82-0x0000000006D30000-0x0000000006D62000-memory.dmp

Filesize
200KB

Download
memory/2980-41-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2980-121-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2980-112-0x0000000007140000-0x000000000715A000-memory.dmp

Filesize
104KB

Download
memory/2980-21-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2980-108-0x0000000007080000-0x0000000007116000-memory.dmp

Filesize
600KB

Download
memory/2980-25-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2980-95-0x0000000075100000-0x000000007514C000-memory.dmp

Filesize
304KB

Download
memory/3844-28-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/3848-8-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3848-10-0x0000000005EF0000-0x0000000005EFE000-memory.dmp

Filesize
56KB

Download
memory/3848-7-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/3848-6-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/3848-51-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3848-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3848-9-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3848-1-0x0000000000170000-0x0000000000264000-memory.dmp

Filesize
976KB

Download
memory/3848-2-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/3848-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/3848-5-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3848-4-0x0000000004E10000-0x0000000004E1A000-memory.dmp

Filesize
40KB

Download
memory/3848-11-0x0000000005F30000-0x0000000006000000-memory.dmp

Filesize
832KB

Download
memory/4012-81-0x0000000005650000-0x000000000568C000-memory.dmp

Filesize
240KB

Download
memory/4012-78-0x0000000006530000-0x0000000006B48000-memory.dmp

Filesize
6.1MB

Download
memory/4012-80-0x00000000055F0000-0x0000000005602000-memory.dmp

Filesize
72KB

Download
memory/4012-79-0x00000000056C0000-0x00000000057CA000-memory.dmp

Filesize
1.0MB

Download
memory/4012-77-0x0000000000A40000-0x0000000000A92000-memory.dmp

Filesize
328KB

Download