agenttesla | d2e229f7b947a970e3e102a72c3029ae532306c846186696bf275abf9a182a97

Analysis

max time kernel
90s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 05:37

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General

Target

freight invoices no 5634521.exe
Size

6KB
MD5

78e6732cbb52224998c71e85f84aa0aa
SHA1

e2104d3f3b71ffb5f955f26dc42ec750e942e5bb
SHA256

d2e229f7b947a970e3e102a72c3029ae532306c846186696bf275abf9a182a97
SHA512

2b3174b3bb8d55a0af5a43ee9704d140ae465869ab127d093da512ef9bebc75f7900c88a70e93318ac86f1899bbc0829bb02d32d1ac5ad25b73c79b708b3ad0e
SSDEEP

96:PbGgkLgKQBpTZ1rq+khl7kXyHhnl674F3GnUODL:PbGgkMF9Y+kP7kX61ZFv0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5544798312:AAFCE9wlKN3YHM9MGYnKgWUb8D_lz2PBmQ8/

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	freight invoices no 5634521.exe

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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4384 set thread context of 2136	4384	freight invoices no 5634521.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4932	powershell.exe
4932	powershell.exe
2136	freight invoices no 5634521.exe
2136	freight invoices no 5634521.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	freight invoices no 5634521.exe
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeDebugPrivilege	2136	freight invoices no 5634521.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4932	4384	freight invoices no 5634521.exe	86
PID 4384 wrote to memory of 4932	4384	freight invoices no 5634521.exe	86
PID 4384 wrote to memory of 4932	4384	freight invoices no 5634521.exe	86
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89
PID 4384 wrote to memory of 2136	4384	freight invoices no 5634521.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe

C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe
"C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4932
- C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe
  "C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\freight invoices no 5634521.exe.log

Filesize
1KB

MD5
e87e48b105757e1c7563d1c719059733

SHA1
28a3f2b2e0672da2b531f4757d2b20b53032dafc

SHA256
0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

SHA512
bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

Download Submit
memory/2136-5211-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2136-5212-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/2136-5213-0x0000000005500000-0x000000000559C000-memory.dmp

Filesize
624KB

Download
memory/2136-5216-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

Filesize
40KB

Download
memory/2136-5215-0x0000000006EF0000-0x0000000006F82000-memory.dmp

Filesize
584KB

Download
memory/2136-5214-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/4384-168-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-178-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-140-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-142-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-144-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-146-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-148-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-150-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-152-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-154-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-156-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-158-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-162-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-160-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-164-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-166-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-136-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-170-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-172-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-174-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-176-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-138-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-180-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-182-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-184-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-186-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-188-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-190-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-192-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-194-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-196-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-5199-0x00000000068A0000-0x00000000068C2000-memory.dmp

Filesize
136KB

Download
memory/4384-132-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/4384-134-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4384-133-0x00000000089D0000-0x0000000008A11000-memory.dmp

Filesize
260KB

Download
memory/4932-5202-0x0000000004BB0000-0x00000000051D8000-memory.dmp

Filesize
6.2MB

Download
memory/4932-5201-0x0000000002500000-0x0000000002536000-memory.dmp

Filesize
216KB

Download
memory/4932-5203-0x0000000005250000-0x00000000052B6000-memory.dmp

Filesize
408KB

Download
memory/4932-5204-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/4932-5205-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

Filesize
120KB

Download
memory/4932-5206-0x0000000007100000-0x000000000777A000-memory.dmp

Filesize
6.5MB

Download
memory/4932-5207-0x0000000005FD0000-0x0000000005FEA000-memory.dmp

Filesize
104KB

Download