agenttesla | bc7cedbf17f2a3b0cceaf8fbeab3a8a38953d1b64b17d89de74bec0c380516f2

General

Target

Remittance Copy.exe
Size

679KB
MD5

affce132a27adf2d4a2ee5c468cb32c5
SHA1

b74fc8146da6a80b7c3f717900825783d419c31a
SHA256

bc7cedbf17f2a3b0cceaf8fbeab3a8a38953d1b64b17d89de74bec0c380516f2
SHA512

680c71309cd6b1b4261b74fb0486731b9ce227371bddd62b5ee05dfd5f9b02a8a491d2004dbc96eca867d85902515a8b13153a8df66c6051da8eb15024d4ca88
SSDEEP

12288:okKvYhp1x0cO7t9qmvm0evA7ucbGh7sNqkH5y9CSte3u:okKvi1x0cOj9v5ih7Z79

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gimpex-imerys.com
Port:
587
Username:
[email protected]
Password:
h45ZVRb6(IMF
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	Remittance Copy.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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance Copy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 3388	4884	Remittance Copy.exe	89

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
2740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4884	Remittance Copy.exe
4884	Remittance Copy.exe
4884	Remittance Copy.exe
4884	Remittance Copy.exe
1548	powershell.exe
1548	powershell.exe
3388	Remittance Copy.exe
3388	Remittance Copy.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	Remittance Copy.exe
Token: SeDebugPrivilege	3388	Remittance Copy.exe
Token: SeDebugPrivilege	1548	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 1548	4884	Remittance Copy.exe	85
PID 4884 wrote to memory of 1548	4884	Remittance Copy.exe	85
PID 4884 wrote to memory of 1548	4884	Remittance Copy.exe	85
PID 4884 wrote to memory of 2740	4884	Remittance Copy.exe	87
PID 4884 wrote to memory of 2740	4884	Remittance Copy.exe	87
PID 4884 wrote to memory of 2740	4884	Remittance Copy.exe	87
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89
PID 4884 wrote to memory of 3388	4884	Remittance Copy.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance Copy.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Remittance Copy.exe

C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OUoZEBShSDxmY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1548
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OUoZEBShSDxmY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3CF9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2740
- C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe
  "C:\Users\Admin\AppData\Local\Temp\Remittance Copy.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3388

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_j0vhroyu.wiz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3CF9.tmp

Filesize
1KB

MD5
d0357f0f31d7d6e64bd709301356c915

SHA1
5ff2b3a757b1b8f0f04a2a2e1ca0709bc6867e2e

SHA256
8252796bf1c20a3a0817b597f9aa3068f783c3fd71a6fc4f7ae59c093c0a9a95

SHA512
c7dc213313c36dddda0d4028001f99f3de988b3bccfd78988d1e83f8fe225d1a02bce011dd2f2fc71d7d7a7f6b3952b8a19bfb3fbe45a87da8e682774e8a26c2

Download Submit
memory/1548-147-0x00000000055C0000-0x0000000005BE8000-memory.dmp

Filesize
6.2MB

Download
memory/1548-148-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1548-186-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/1548-150-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1548-184-0x0000000007680000-0x0000000007716000-memory.dmp

Filesize
600KB

Download
memory/1548-144-0x0000000000F10000-0x0000000000F46000-memory.dmp

Filesize
216KB

Download
memory/1548-182-0x000000007EF80000-0x000000007EF90000-memory.dmp

Filesize
64KB

Download
memory/1548-180-0x0000000007470000-0x000000000747A000-memory.dmp

Filesize
40KB

Download
memory/1548-187-0x0000000007720000-0x0000000007728000-memory.dmp

Filesize
32KB

Download
memory/1548-167-0x0000000072C80000-0x0000000072CCC000-memory.dmp

Filesize
304KB

Download
memory/1548-185-0x0000000007630000-0x000000000763E000-memory.dmp

Filesize
56KB

Download
memory/1548-179-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/1548-152-0x0000000005230000-0x0000000005252000-memory.dmp

Filesize
136KB

Download
memory/1548-153-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/1548-178-0x0000000007A50000-0x00000000080CA000-memory.dmp

Filesize
6.5MB

Download
memory/1548-177-0x00000000066A0000-0x00000000066BE000-memory.dmp

Filesize
120KB

Download
memory/1548-165-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1548-163-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/1548-166-0x00000000066C0000-0x00000000066F2000-memory.dmp

Filesize
200KB

Download
memory/3388-164-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3388-151-0x0000000005230000-0x0000000005296000-memory.dmp

Filesize
408KB

Download
memory/3388-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3388-181-0x0000000006130000-0x0000000006180000-memory.dmp

Filesize
320KB

Download
memory/3388-183-0x0000000006350000-0x0000000006512000-memory.dmp

Filesize
1.8MB

Download
memory/3388-190-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/4884-135-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/4884-134-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/4884-133-0x0000000000BD0000-0x0000000000C80000-memory.dmp

Filesize
704KB

Download
memory/4884-139-0x0000000007BB0000-0x0000000007C4C000-memory.dmp

Filesize
624KB

Download
memory/4884-138-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/4884-137-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/4884-136-0x0000000005C30000-0x0000000005C3A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads