agenttesla | bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 10:31

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General

Target

INOVICE NO CY-W-24-17-26.exe
Size

714KB
MD5

d57f61c8ca3a73cad73f5cb160d2e1a8
SHA1

62a5c18d4194f1f4bef658fd24cb68a3067537a3
SHA256

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953
SHA512

bcb796de15d4519b4d2c6a701bcb1b83bb5fd09d9a04ac31c66a82326d4ecba30bc8bde0dff5a4008b120d3d0642820e60d34264c2cb253ba04e7deb0323d430
SSDEEP

12288:gFoO3mYoQxv9wQNWk9eGwk5Lq8RVDrlYGI/d8FR2ij6QnLkB:ghbhxv9wQNV5e8fGOwQnAB

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.talesur.com
Port:
587
Username:
[email protected]
Password:
gvQwu);oQS*Q
Email To:
[email protected]

Signatures

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

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

Processes:

INOVICE NO CY-W-24-17-26.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	INOVICE NO CY-W-24-17-26.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.

Processes:

flow ioc

44 api.ipify.org
41 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

INOVICE NO CY-W-24-17-26.exe

description pid process target process

PID 2204 set thread context of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe
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

Processes:

schtasks.exe

pid process

3084 schtasks.exe

flow	ioc
44	api.ipify.org
41	api.ipify.org

description	pid	process	target process
PID 2204 set thread context of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe

pid	process
3084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

INOVICE NO CY-W-24-17-26.exepowershell.exeMSBuild.exe

pid	process
2204	INOVICE NO CY-W-24-17-26.exe
2204	INOVICE NO CY-W-24-17-26.exe
2032	powershell.exe
2032	powershell.exe
1576	MSBuild.exe
1576	MSBuild.exe
1576	MSBuild.exe
2032	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

INOVICE NO CY-W-24-17-26.exepowershell.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2204	INOVICE NO CY-W-24-17-26.exe
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeDebugPrivilege	1576	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

1576 MSBuild.exe

pid	process
1576	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

INOVICE NO CY-W-24-17-26.exe

description	pid	process	target process
PID 2204 wrote to memory of 2032	2204	INOVICE NO CY-W-24-17-26.exe	powershell.exe
PID 2204 wrote to memory of 2032	2204	INOVICE NO CY-W-24-17-26.exe	powershell.exe
PID 2204 wrote to memory of 2032	2204	INOVICE NO CY-W-24-17-26.exe	powershell.exe
PID 2204 wrote to memory of 3084	2204	INOVICE NO CY-W-24-17-26.exe	schtasks.exe
PID 2204 wrote to memory of 3084	2204	INOVICE NO CY-W-24-17-26.exe	schtasks.exe
PID 2204 wrote to memory of 3084	2204	INOVICE NO CY-W-24-17-26.exe	schtasks.exe
PID 2204 wrote to memory of 4784	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 4784	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 4784	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe
PID 2204 wrote to memory of 1576	2204	INOVICE NO CY-W-24-17-26.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\INOVICE NO CY-W-24-17-26.exe
"C:\Users\Admin\AppData\Local\Temp\INOVICE NO CY-W-24-17-26.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hBdXlArIL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hBdXlArIL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C56.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3084
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1576

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2rzqgqzd.uk0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C56.tmp

Filesize
1KB

MD5
9795e7570bd09904346ee8867ac8419c

SHA1
afcdca53923189e366108ee766cf2594e1da8c1c

SHA256
fcdae0890b8ec0cdd167504194a1270f165e7b053cfda32c8b3388a090e485c5

SHA512
5c74130066752fe011c429af2b13f176431b5f0a43365d2657b62c4dae99521eadfa70a60a5e60335662be2b47d6a6ae267a9a6a19d922cedd2fd30a646a594e

Download Submit
memory/1576-69-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/1576-68-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/1576-67-0x00000000063B0000-0x0000000006400000-memory.dmp

Filesize
320KB

Download
memory/1576-32-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/1576-26-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/1576-24-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/1576-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-15-0x0000000004880000-0x00000000048B6000-memory.dmp

Filesize
216KB

Download
memory/2032-59-0x0000000007380000-0x0000000007391000-memory.dmp

Filesize
68KB

Download
memory/2032-66-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2032-16-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2032-63-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/2032-17-0x0000000004F40000-0x0000000005568000-memory.dmp

Filesize
6.2MB

Download
memory/2032-19-0x0000000004900000-0x0000000004910000-memory.dmp

Filesize
64KB

Download
memory/2032-20-0x0000000004900000-0x0000000004910000-memory.dmp

Filesize
64KB

Download
memory/2032-62-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/2032-22-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/2032-61-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/2032-60-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/2032-58-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/2032-57-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/2032-33-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/2032-56-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/2032-38-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/2032-39-0x0000000005F00000-0x0000000005F4C000-memory.dmp

Filesize
304KB

Download
memory/2032-40-0x000000007F790000-0x000000007F7A0000-memory.dmp

Filesize
64KB

Download
memory/2032-41-0x0000000006420000-0x0000000006452000-memory.dmp

Filesize
200KB

Download
memory/2032-42-0x0000000071240000-0x000000007128C000-memory.dmp

Filesize
304KB

Download
memory/2032-52-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/2032-53-0x0000000004900000-0x0000000004910000-memory.dmp

Filesize
64KB

Download
memory/2032-54-0x0000000007020000-0x00000000070C3000-memory.dmp

Filesize
652KB

Download
memory/2032-55-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/2204-4-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/2204-5-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2204-6-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/2204-10-0x0000000008090000-0x0000000008112000-memory.dmp

Filesize
520KB

Download
memory/2204-25-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2204-7-0x0000000007E80000-0x0000000007F1C000-memory.dmp

Filesize
624KB

Download
memory/2204-8-0x0000000007DF0000-0x0000000007E02000-memory.dmp

Filesize
72KB

Download
memory/2204-9-0x0000000006530000-0x000000000653C000-memory.dmp

Filesize
48KB

Download
memory/2204-0-0x0000000000420000-0x00000000004D8000-memory.dmp

Filesize
736KB

Download
memory/2204-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/2204-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/2204-1-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download