agenttesla | a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb

General

Target

a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
Size

1.1MB
MD5

7b8911452c21667afd4ad7306a6be854
SHA1

0de029c6e9f6c70410a5c31daa8c42b895f86116
SHA256

a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb
SHA512

92d3b167d16bc45bba16aa65b7d94ff71b10a08f6a1e34a102da3051c1bd28af089d50fd4abe2da8e01d166fa972e6d6aad9b459d2cff99b3740dc36abb06ea5
SSDEEP

24576:ozzDgh/awUj0PJNJJdJ5tACZIsu6xx3GJK1TV0KK8K2Dz:ozzch/dhxNICBu7JiV0dc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.euroinkchemical.ro
Port:
587
Username:
[email protected]
Password:
comercial2016@
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1692 set thread context of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91

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
2312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3816	powershell.exe
3816	powershell.exe
4208	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
4208	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
4208	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3816	powershell.exe
Token: SeDebugPrivilege	4208	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4208	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3816	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	87
PID 1692 wrote to memory of 3816	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	87
PID 1692 wrote to memory of 3816	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	87
PID 1692 wrote to memory of 2312	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	89
PID 1692 wrote to memory of 2312	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	89
PID 1692 wrote to memory of 2312	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	89
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91
PID 1692 wrote to memory of 4208	1692	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe	91

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	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.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	a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe

C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
"C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xdaKFgYhPfmp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3816
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xdaKFgYhPfmp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DE6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2312
- C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
  "C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4208

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\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9DE6.tmp

Filesize
1KB

MD5
3a02c9dceb99fae1fbfd84f07365eb0b

SHA1
9bbd56a53b73bfe9e07b40edc34cc9c5c1a63430

SHA256
cdb957c6512a1dbeb563231944f903eaae8f4a93ad1778162d80e90495b15e33

SHA512
49ff08087dc3fb3f90b2d4d86620301d2cb4ba5be472a73144a53dfd101fe9eed732d537f4c772c8c27415d252e6af3a33a3aa721721713269b52aeb7dff98a2

Download Submit
memory/1692-133-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/1692-134-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/1692-135-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/1692-136-0x0000000008F60000-0x0000000008FFC000-memory.dmp

Filesize
624KB

Download
memory/1692-132-0x00000000005B0000-0x00000000006D6000-memory.dmp

Filesize
1.1MB

Download
memory/3816-146-0x0000000004B20000-0x0000000004B86000-memory.dmp

Filesize
408KB

Download
memory/3816-149-0x0000000006BF0000-0x0000000006C22000-memory.dmp

Filesize
200KB

Download
memory/3816-158-0x0000000007050000-0x0000000007058000-memory.dmp

Filesize
32KB

Download
memory/3816-157-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/3816-139-0x0000000002110000-0x0000000002146000-memory.dmp

Filesize
216KB

Download
memory/3816-145-0x0000000004A80000-0x0000000004AA2000-memory.dmp

Filesize
136KB

Download
memory/3816-147-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/3816-148-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/3816-141-0x0000000004B90000-0x00000000051B8000-memory.dmp

Filesize
6.2MB

Download
memory/3816-150-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

Filesize
304KB

Download
memory/3816-151-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

Filesize
120KB

Download
memory/3816-152-0x0000000007370000-0x00000000079EA000-memory.dmp

Filesize
6.5MB

Download
memory/3816-153-0x0000000006D30000-0x0000000006D4A000-memory.dmp

Filesize
104KB

Download
memory/3816-154-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

Filesize
40KB

Download
memory/3816-155-0x0000000006FB0000-0x0000000007046000-memory.dmp

Filesize
600KB

Download
memory/3816-156-0x0000000006F60000-0x0000000006F6E000-memory.dmp

Filesize
56KB

Download
memory/4208-143-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4208-159-0x00000000061D0000-0x0000000006220000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads