agenttesla | 23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1

Analysis

max time kernel
115s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 05:42

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General

Target

23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe
Size

706KB
MD5

54804a276cb803d1755b1c728af5371e
SHA1

f8048f625beecd0e2f2f376f3ef0021cbf508580
SHA256

23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1
SHA512

f6aba874bd72bb205a7fe8de183b6e6a19dbe6f923d28eb2b8d04bdf567c1e7d47c66f488a580e2087a73ef76d35dbf8d4ab0238ab0c367deefd31c19ef6a2f3
SSDEEP

12288:2xpFkU1+0DW58Pr1HvQG8xEHdnIF1M4f7rgcg5pw3DbdRS0R0MuC2iN:opFVILGPrFvmxWv4fgjw3JOMuC1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
Sunray2700@@
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/3284-25-0x0000000000400000-0x0000000000442000-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/3284-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/3284-25-0x0000000000400000-0x0000000000442000-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/3284-25-0x0000000000400000-0x0000000000442000-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/3284-25-0x0000000000400000-0x0000000000442000-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/3284-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.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
18	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95

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
2112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe
2132	powershell.exe
2592	powershell.exe
5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe
3284	RegSvcs.exe
3284	RegSvcs.exe
2132	powershell.exe
2592	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe
Token: SeDebugPrivilege	2132	powershell.exe
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeDebugPrivilege	3284	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 2132	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	89
PID 5048 wrote to memory of 2132	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	89
PID 5048 wrote to memory of 2132	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	89
PID 5048 wrote to memory of 2592	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	91
PID 5048 wrote to memory of 2592	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	91
PID 5048 wrote to memory of 2592	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	91
PID 5048 wrote to memory of 2112	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	93
PID 5048 wrote to memory of 2112	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	93
PID 5048 wrote to memory of 2112	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	93
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95
PID 5048 wrote to memory of 3284	5048	23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe	95

C:\Users\Admin\AppData\Local\Temp\23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe
"C:\Users\Admin\AppData\Local\Temp\23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048
- 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\23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2132
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QUKkfGwFzUQSB.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QUKkfGwFzUQSB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EC5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2112
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
18KB

MD5
dffeb7c1769aececb6531c8374a2ccbc

SHA1
bc45950a35e4ee2e514d1fef7deb9b09433fed66

SHA256
bdf2f54d9c6cebe2881e2aa665b019629bc0c05bfd21f59bd6ac317f68b10b1d

SHA512
7c7b11646194493d276689e5d1c65eec3534e8e90d45f6945daf8f298fd76fdf166c1014e6d3b42f634479cf03bf44c64d3101391a102aa2b40ac549d6837f7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h5gqpqdh.14f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7EC5.tmp

Filesize
1KB

MD5
16e274149ffa11d01c27dc4b085f42c7

SHA1
ff05d5d2ad7455617f2e263538f0a4a5be190313

SHA256
cc3cc2b5e1b0d7e26bdf3ac3d9f9ddb7ba7e4f93a6b3fef7596c246a5cd74304

SHA512
11f124193a6518e1aa5ecc2e27ef4a25a667be30cf659603a5cbf94f099b6d56697631efe8171977fed0fdf7d0daf3785ddec4641635d83644dc0558ee8f986e

Download Submit
memory/2132-81-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/2132-38-0x0000000006360000-0x00000000066B4000-memory.dmp

Filesize
3.3MB

Download
memory/2132-93-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2132-87-0x0000000007E30000-0x0000000007E4A000-memory.dmp

Filesize
104KB

Download
memory/2132-85-0x0000000007D20000-0x0000000007D2E000-memory.dmp

Filesize
56KB

Download
memory/2132-84-0x0000000007CF0000-0x0000000007D01000-memory.dmp

Filesize
68KB

Download
memory/2132-83-0x0000000007D70000-0x0000000007E06000-memory.dmp

Filesize
600KB

Download
memory/2132-82-0x0000000007B60000-0x0000000007B6A000-memory.dmp

Filesize
40KB

Download
memory/2132-16-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2132-15-0x0000000002EA0000-0x0000000002ED6000-memory.dmp

Filesize
216KB

Download
memory/2132-18-0x0000000005A70000-0x0000000006098000-memory.dmp

Filesize
6.2MB

Download
memory/2132-19-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/2132-57-0x0000000074CD0000-0x0000000074D1C000-memory.dmp

Filesize
304KB

Download
memory/2132-77-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/2132-55-0x000000007F7E0000-0x000000007F7F0000-memory.dmp

Filesize
64KB

Download
memory/2132-54-0x0000000006D30000-0x0000000006D62000-memory.dmp

Filesize
200KB

Download
memory/2132-24-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/2132-17-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/2592-80-0x0000000008260000-0x00000000088DA000-memory.dmp

Filesize
6.5MB

Download
memory/2592-20-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2592-92-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2592-27-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/2592-88-0x0000000007F30000-0x0000000007F38000-memory.dmp

Filesize
32KB

Download
memory/2592-23-0x0000000003090000-0x00000000030A0000-memory.dmp

Filesize
64KB

Download
memory/2592-79-0x0000000007910000-0x00000000079B3000-memory.dmp

Filesize
652KB

Download
memory/2592-86-0x0000000007E50000-0x0000000007E64000-memory.dmp

Filesize
80KB

Download
memory/2592-33-0x00000000062C0000-0x0000000006326000-memory.dmp

Filesize
408KB

Download
memory/2592-52-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/2592-53-0x0000000006990000-0x00000000069DC000-memory.dmp

Filesize
304KB

Download
memory/2592-56-0x0000000074CD0000-0x0000000074D1C000-memory.dmp

Filesize
304KB

Download
memory/2592-22-0x0000000003090000-0x00000000030A0000-memory.dmp

Filesize
64KB

Download
memory/2592-68-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

Filesize
120KB

Download
memory/2592-58-0x000000007FB20000-0x000000007FB30000-memory.dmp

Filesize
64KB

Download
memory/3284-51-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3284-39-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3284-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3284-96-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3284-95-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3284-94-0x0000000006AF0000-0x0000000006B40000-memory.dmp

Filesize
320KB

Download
memory/5048-26-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5048-9-0x0000000006F30000-0x0000000006FB2000-memory.dmp

Filesize
520KB

Download
memory/5048-8-0x0000000005F40000-0x0000000005F52000-memory.dmp

Filesize
72KB

Download
memory/5048-7-0x0000000005D60000-0x0000000005D6E000-memory.dmp

Filesize
56KB

Download
memory/5048-41-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5048-6-0x0000000005D80000-0x0000000005DA0000-memory.dmp

Filesize
128KB

Download
memory/5048-2-0x0000000005F70000-0x0000000006514000-memory.dmp

Filesize
5.6MB

Download
memory/5048-10-0x00000000099C0000-0x0000000009A5C000-memory.dmp

Filesize
624KB

Download
memory/5048-5-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/5048-0-0x0000000000EF0000-0x0000000000FA6000-memory.dmp

Filesize
728KB

Download
memory/5048-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/5048-1-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5048-4-0x0000000005C50000-0x0000000005C60000-memory.dmp

Filesize
64KB

Download