agenttesla | 0063c0564296cf678772016cfe969ae167ff29e1eeaa78702789beffb336e960

Analysis

max time kernel
129s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2023, 20:27

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General

Target
UPS shiping docs.pdf.exe
Size 908KB
Sample230125-y8evesaf53
SHA256 0063c0564296cf678772016cfe969ae167ff29e1eeaa78702789beffb336e960
MD5 e1e6d658fdf7bb98d95f794d61793263
SHA1 59557ddb48c649870940e031f3614afa481bb15a
SHA512 5933775b23c04c2146c1c426a118b88711b4d1b8ef619a247c996fd21dd2486425f180fe9a3467fa4400efd2b428641b2771c73b2874bc083e96730e07fd3355
SSDEEP 24576:S8kyGyOkQzlGI6AAgZYDywR+6WGvUHIuh+k:S8kypOkjI6AM/EPIu7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4792-138-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPS shiping docs.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPS shiping docs.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPS shiping docs.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4752 set thread context of 4792	4752	UPS shiping docs.pdf.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4792	UPS shiping docs.pdf.exe
4792	UPS shiping docs.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	UPS shiping docs.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87
PID 4752 wrote to memory of 4792	4752	UPS shiping docs.pdf.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPS shiping docs.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPS shiping docs.pdf.exe

C:\Users\Admin\AppData\Local\Temp\UPS shiping docs.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\UPS shiping docs.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Users\Admin\AppData\Local\Temp\UPS shiping docs.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\UPS shiping docs.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

UPS shiping docs.pdf.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\UPS shiping docs.pdf.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/4752-132-0x0000000000D10000-0x0000000000DFA000-memory.dmp

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memory/4752-133-0x0000000005CA0000-0x0000000006244000-memory.dmp

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memory/4752-134-0x0000000005790000-0x0000000005822000-memory.dmp

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memory/4752-135-0x0000000005840000-0x000000000584A000-memory.dmp

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memory/4752-136-0x0000000006350000-0x00000000063EC000-memory.dmp

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memory/4792-138-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/4792-140-0x0000000006190000-0x00000000061F6000-memory.dmp

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memory/4792-141-0x0000000006780000-0x00000000067D0000-memory.dmp

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