agenttesla | 2c4f306c8ea0e7b6af8d8637e23a78fffc81d7343d380ea1367653cb1ee2dc0f

Analysis

max time kernel
132s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 10:57

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General

Target

RFQ.exe
Size

628KB
MD5

ba97256b4d080d888e23a8b21cff1081
SHA1

f6043e4da786ee714ab13ca8a04b93ba1ecdec4c
SHA256

2c4f306c8ea0e7b6af8d8637e23a78fffc81d7343d380ea1367653cb1ee2dc0f
SHA512

178a6644261e140a92a140bbab82c2a812de46c5d02fe8fd8ac053ca9a5c25624b69a1ccf7c6cc073afe6b0f52b874d76057533d4fbd0e94c08fbd40f554df7a
SSDEEP

12288:+LYaA+15dRhkoyPfDJpVXwlnf+oAFOEOki/eVsmyP9Bx7vjlFKIdsoYsRXGPlYv4:UU+15dRhIDrVgV2FFOEZw0g5vjyQXoai

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7079001145:AAFUmbtnKJ_-Y94Vi3Jf0SpEGlkYUg-JXhk/

Signatures

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

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
1036	powershell.exe
408	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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	RFQ.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

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
34	api.ipify.org
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4460 set thread context of 4656	4460	RFQ.exe	114

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
4452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4460	RFQ.exe
4460	RFQ.exe
1036	powershell.exe
1036	powershell.exe
408	powershell.exe
408	powershell.exe
4460	RFQ.exe
4460	RFQ.exe
4460	RFQ.exe
4656	RFQ.exe
4656	RFQ.exe
4656	RFQ.exe
1036	powershell.exe
408	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4460	RFQ.exe
Token: SeDebugPrivilege	1036	powershell.exe
Token: SeDebugPrivilege	408	powershell.exe
Token: SeDebugPrivilege	4656	RFQ.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4656	RFQ.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1036	4460	RFQ.exe	107
PID 4460 wrote to memory of 1036	4460	RFQ.exe	107
PID 4460 wrote to memory of 1036	4460	RFQ.exe	107
PID 4460 wrote to memory of 408	4460	RFQ.exe	109
PID 4460 wrote to memory of 408	4460	RFQ.exe	109
PID 4460 wrote to memory of 408	4460	RFQ.exe	109
PID 4460 wrote to memory of 4452	4460	RFQ.exe	111
PID 4460 wrote to memory of 4452	4460	RFQ.exe	111
PID 4460 wrote to memory of 4452	4460	RFQ.exe	111
PID 4460 wrote to memory of 3624	4460	RFQ.exe	113
PID 4460 wrote to memory of 3624	4460	RFQ.exe	113
PID 4460 wrote to memory of 3624	4460	RFQ.exe	113
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114
PID 4460 wrote to memory of 4656	4460	RFQ.exe	114

C:\Users\Admin\AppData\Local\Temp\RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4460
- 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\RFQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yYVNITZTr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:408
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yYVNITZTr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE55.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4452
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  PID:3624
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4656

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2700,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3688 /prefetch:8
1⤵
PID:2916

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

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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

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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
3b9c42096d210c3a7f4c54e4971dccdb

SHA1
ac8f1cbf5a675efb10266f3b556a7c56bea0a500

SHA256
053abdd6899ad3598cbf0b8956f8135204d20dadf28a02b60eefdfceb1bd38c9

SHA512
aaf7a0f888e5b8c38a4bdbcedd63948f7cb32ac4df62a5ea358e4583e3f648099a683997ba9658d55b4356c2bc9d3f3847bcfaf2da5d75cee7f8c4cb25a24752

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eqy04eu3.tbc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFE55.tmp

Filesize
1KB

MD5
7b09e44c8a6e1c9e3f945509048b7226

SHA1
6cdbd04eda73aaa6066a6ff78357716f9085bd63

SHA256
f90114215716e6f61e35cd2a9c8da0a146743283ed30a87dc8437a80b664a3e8

SHA512
e1e2d8e9e29d3e39dd15febf39a73c1f1f9b01835167b15cd02fe13049e9fc1e593ad96b532a7bde9096bc09b5e1627f7ef0f30a0b43383369a4525e9eb64890

Download Submit
memory/408-62-0x0000000006D60000-0x0000000006D7E000-memory.dmp

Filesize
120KB

Download
memory/408-77-0x0000000007D50000-0x0000000007DE6000-memory.dmp

Filesize
600KB

Download
memory/408-19-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/408-51-0x0000000006D80000-0x0000000006DB2000-memory.dmp

Filesize
200KB

Download
memory/408-52-0x0000000075A20000-0x0000000075A6C000-memory.dmp

Filesize
304KB

Download
memory/408-50-0x0000000006850000-0x000000000689C000-memory.dmp

Filesize
304KB

Download
memory/408-49-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/408-41-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/408-78-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

Filesize
68KB

Download
memory/408-89-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/408-24-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/1036-22-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/1036-20-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/1036-23-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/1036-18-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/1036-16-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/1036-17-0x0000000005480000-0x0000000005AA8000-memory.dmp

Filesize
6.2MB

Download
memory/1036-35-0x0000000005CD0000-0x0000000006024000-memory.dmp

Filesize
3.3MB

Download
memory/1036-88-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/1036-15-0x0000000004CD0000-0x0000000004D06000-memory.dmp

Filesize
216KB

Download
memory/1036-75-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/1036-21-0x00000000052F0000-0x0000000005312000-memory.dmp

Filesize
136KB

Download
memory/1036-82-0x00000000078E0000-0x00000000078E8000-memory.dmp

Filesize
32KB

Download
memory/1036-81-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/1036-80-0x0000000007800000-0x0000000007814000-memory.dmp

Filesize
80KB

Download
memory/1036-79-0x00000000077F0000-0x00000000077FE000-memory.dmp

Filesize
56KB

Download
memory/1036-76-0x0000000007630000-0x000000000763A000-memory.dmp

Filesize
40KB

Download
memory/1036-63-0x0000000075A20000-0x0000000075A6C000-memory.dmp

Filesize
304KB

Download
memory/1036-74-0x0000000007C00000-0x000000000827A000-memory.dmp

Filesize
6.5MB

Download
memory/1036-73-0x00000000072B0000-0x0000000007353000-memory.dmp

Filesize
652KB

Download
memory/4460-0-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/4460-6-0x00000000068B0000-0x00000000068C6000-memory.dmp

Filesize
88KB

Download
memory/4460-7-0x00000000064D0000-0x00000000064DC000-memory.dmp

Filesize
48KB

Download
memory/4460-5-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4460-4-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/4460-8-0x00000000064E0000-0x00000000064F0000-memory.dmp

Filesize
64KB

Download
memory/4460-9-0x0000000006540000-0x00000000065C2000-memory.dmp

Filesize
520KB

Download
memory/4460-10-0x0000000008C70000-0x0000000008D0C000-memory.dmp

Filesize
624KB

Download
memory/4460-48-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4460-3-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/4460-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/4460-1-0x0000000000900000-0x00000000009A4000-memory.dmp

Filesize
656KB

Download
memory/4656-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4656-90-0x00000000068D0000-0x0000000006920000-memory.dmp

Filesize
320KB

Download