agenttesla | 65a4a789f106ee9731dfa6e4afe2f09b4db15170c6d925332dd20f97d1fbdf2c

General

Target

Porformant Invoice.exe
Size

958KB
MD5

49b19764de980c5cafc0618081f76d82
SHA1

326e54e1c873f42ee4b580fbbd768066840c1489
SHA256

65a4a789f106ee9731dfa6e4afe2f09b4db15170c6d925332dd20f97d1fbdf2c
SHA512

ac70a9c81b997612aef3a41b28bc8c93cb3968f32ebda05c804ba9dc222e4130cafd48a2b2898b99fb1d6fb0f1a55751458bbbb3ebdc90d95d667655c1c7c9a3
SSDEEP

12288:J2iNsJ2uuJTgnbfybNhOIlCJPqGhiqBtfA3CE385Qo1nhsd:J1TpTgnOhIJ36CR5/1S

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5573921253:AAHXKq7lrmioCzUGP-9p7lopfbVX0A_ZdQA/sendDocument

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Porformant Invoice.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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Porformant Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Porformant Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Porformant Invoice.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4664 set thread context of 3904	4664	Porformant Invoice.exe	95

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

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
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4664	Porformant Invoice.exe
4664	Porformant Invoice.exe
3904	Porformant Invoice.exe
3904	Porformant Invoice.exe
2208	powershell.exe
2208	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4664	Porformant Invoice.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	3904	Porformant Invoice.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 2208	4664	Porformant Invoice.exe	91
PID 4664 wrote to memory of 2208	4664	Porformant Invoice.exe	91
PID 4664 wrote to memory of 2208	4664	Porformant Invoice.exe	91
PID 4664 wrote to memory of 2804	4664	Porformant Invoice.exe	93
PID 4664 wrote to memory of 2804	4664	Porformant Invoice.exe	93
PID 4664 wrote to memory of 2804	4664	Porformant Invoice.exe	93
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95
PID 4664 wrote to memory of 3904	4664	Porformant Invoice.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Porformant Invoice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Porformant Invoice.exe

C:\Users\Admin\AppData\Local\Temp\Porformant Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Porformant Invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TBHdXbkgfCN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TBHdXbkgfCN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5302.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\Porformant Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Porformant Invoice.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3904

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\Microsoft\CLR_v4.0_32\UsageLogs\Porformant Invoice.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5302.tmp

Filesize
1KB

MD5
0161e5a72ad12a136fb08ea0cfb0d5aa

SHA1
32b7aeb4ab737d7d80ce3696ae5490e77a2935c5

SHA256
535825c1c748470a78f26e4df20cf90406e3e7302995e958f6ca2adf079526b3

SHA512
b10d28daeda464a055bc74a9950d30d2fcaceeadb52de710d55bc15df7e40628621f40f7f1e8f3fac254dfdff25e115b8b3175c448c9ec14fdb1d3f9c862cc45

Download Submit
memory/2208-153-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/2208-148-0x0000000005F80000-0x0000000005F9E000-memory.dmp

Filesize
120KB

Download
memory/2208-159-0x00000000075B0000-0x00000000075B8000-memory.dmp

Filesize
32KB

Download
memory/2208-158-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/2208-150-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

Filesize
304KB

Download
memory/2208-140-0x00000000025E0000-0x0000000002616000-memory.dmp

Filesize
216KB

Download
memory/2208-146-0x0000000004E40000-0x0000000004E62000-memory.dmp

Filesize
136KB

Download
memory/2208-142-0x0000000005120000-0x0000000005748000-memory.dmp

Filesize
6.2MB

Download
memory/2208-154-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/2208-155-0x0000000007510000-0x00000000075A6000-memory.dmp

Filesize
600KB

Download
memory/2208-157-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/2208-147-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/2208-151-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/2208-152-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/2208-149-0x0000000006F40000-0x0000000006F72000-memory.dmp

Filesize
200KB

Download
memory/3904-156-0x0000000006B70000-0x0000000006BC0000-memory.dmp

Filesize
320KB

Download
memory/3904-144-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4664-134-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/4664-132-0x0000000000870000-0x0000000000966000-memory.dmp

Filesize
984KB

Download
memory/4664-135-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/4664-133-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/4664-137-0x000000000A9D0000-0x000000000AA36000-memory.dmp

Filesize
408KB

Download
memory/4664-136-0x000000000A5A0000-0x000000000A63C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads