agenttesla | c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293

General

Target

Quotation.exe
Size

662KB
MD5

a53cd85a197fb62a0fb0fc18438f5d42
SHA1

b3b4d5698d8029e6839ea5b94a00057d98204570
SHA256

c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SHA512

655723083d573ec4a2ab553943f373f0fe231daea799e33950a65c4342324af177b3201b9e805bbc90b4210c3f912836164c19a1a6934f905d24ccc2d6d12425
SSDEEP

12288:nVp0K8s6owWFpEYFYPnVB2eXekv6caLhCNPa5B:nVp0K8s6owWFpVUnWzkihC9aL

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mylaconsultancy.com
Port:
587
Username:
[email protected]
Password:
Myl@@cc0unts
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Control Panel\International\Geo\Nation	Quotation.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-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.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
48	api.ipify.org
49	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4868 set thread context of 1052	4868	Quotation.exe	102

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

T1053

pid	Process
3056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3676	powershell.exe
3676	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	Quotation.exe
Token: SeDebugPrivilege	3676	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1052	Quotation.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 3676	4868	Quotation.exe	98
PID 4868 wrote to memory of 3676	4868	Quotation.exe	98
PID 4868 wrote to memory of 3676	4868	Quotation.exe	98
PID 4868 wrote to memory of 3056	4868	Quotation.exe	100
PID 4868 wrote to memory of 3056	4868	Quotation.exe	100
PID 4868 wrote to memory of 3056	4868	Quotation.exe	100
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102
PID 4868 wrote to memory of 1052	4868	Quotation.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vsdbHZCFtagKl.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vsdbHZCFtagKl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B4F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3056
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tymin4jx.2zf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5B4F.tmp

Filesize
1KB

MD5
78e8e9de0e6f1fd043e18f22f6c98e0f

SHA1
501d9150bac8eb77b92ba6b573c8f0ec2123f57d

SHA256
1d332d6c8c2572c3ec9ae90b8fbc681d7fe11e7d2754068f75d0b1661096dda8

SHA512
491bb0a735ca312f27c55b0ec44608b2779fd6e9f9e7c2804143600d14d4f7f69907c15010d6a85c358765e6ad0e07d96624725bcac0fa13eed398f57b58a589

Download Submit
memory/1052-190-0x0000000006D90000-0x0000000006F52000-memory.dmp

Filesize
1.8MB

Download
memory/1052-189-0x0000000006B70000-0x0000000006BC0000-memory.dmp

Filesize
320KB

Download
memory/1052-188-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/1052-164-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/1052-151-0x0000000004EC0000-0x0000000004F26000-memory.dmp

Filesize
408KB

Download
memory/1052-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3676-155-0x00000000055E0000-0x0000000005646000-memory.dmp

Filesize
408KB

Download
memory/3676-182-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

Download
memory/3676-148-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/3676-150-0x00000000024D0000-0x00000000024E0000-memory.dmp

Filesize
64KB

Download
memory/3676-149-0x00000000024D0000-0x00000000024E0000-memory.dmp

Filesize
64KB

Download
memory/3676-185-0x0000000007300000-0x0000000007308000-memory.dmp

Filesize
32KB

Download
memory/3676-152-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/3676-184-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/3676-183-0x0000000007210000-0x000000000721E000-memory.dmp

Filesize
56KB

Download
memory/3676-163-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/3676-144-0x0000000002420000-0x0000000002456000-memory.dmp

Filesize
216KB

Download
memory/3676-165-0x0000000006E90000-0x0000000006EC2000-memory.dmp

Filesize
200KB

Download
memory/3676-167-0x0000000070B10000-0x0000000070B5C000-memory.dmp

Filesize
304KB

Download
memory/3676-166-0x00000000024D0000-0x00000000024E0000-memory.dmp

Filesize
64KB

Download
memory/3676-168-0x000000007FAE0000-0x000000007FAF0000-memory.dmp

Filesize
64KB

Download
memory/3676-178-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/3676-179-0x0000000007620000-0x0000000007C9A000-memory.dmp

Filesize
6.5MB

Download
memory/3676-180-0x0000000006FE0000-0x0000000006FFA000-memory.dmp

Filesize
104KB

Download
memory/3676-181-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download
memory/4868-137-0x0000000005810000-0x00000000058AC000-memory.dmp

Filesize
624KB

Download
memory/4868-133-0x0000000000260000-0x000000000030C000-memory.dmp

Filesize
688KB

Download
memory/4868-138-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/4868-139-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/4868-136-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/4868-135-0x0000000004C10000-0x0000000004CA2000-memory.dmp

Filesize
584KB

Download
memory/4868-134-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads