agenttesla | 5df3a5073fc1a14936a0227e2674ecdc580c804e117463a40b417a54334e04cc

General

Target

7f9a558c286182185482a0406820c176.exe
Size

88KB
MD5

7f9a558c286182185482a0406820c176
SHA1

cf775bb563c0329d9eb9cdbb0ac7768a107ae3bd
SHA256

5df3a5073fc1a14936a0227e2674ecdc580c804e117463a40b417a54334e04cc
SHA512

8a81d9a5d461e065be9c079ff0df63c87bd2d8d4c2d9d38c14de2968ec9fbe6187697601ee7fed55669e2c2d840a7656fcd68fd1bfcbc1eb33a3581597ac014e
SSDEEP

1536:nM7ZZ5X8Aq/pXM+C+tapLO4il11LRt9N7A:Mt/X8Aq/pXM+C+twLOjft9N7A

Score

10^/10

agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

C2

http://192.3.215.60/uo7/Zkbscbhcbcv.png

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tecnowares.com
Port:
587
Username:
[email protected]
Password:
pY$WNuY3@@wed
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	7f9a558c286182185482a0406820c176.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 3836	2672	7f9a558c286182185482a0406820c176.exe	94

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
3960	powershell.exe
3960	powershell.exe
2672	7f9a558c286182185482a0406820c176.exe
2672	7f9a558c286182185482a0406820c176.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	7f9a558c286182185482a0406820c176.exe
Token: SeDebugPrivilege	3960	powershell.exe
Token: SeDebugPrivilege	3836	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3960	2672	7f9a558c286182185482a0406820c176.exe	86
PID 2672 wrote to memory of 3960	2672	7f9a558c286182185482a0406820c176.exe	86
PID 2672 wrote to memory of 3960	2672	7f9a558c286182185482a0406820c176.exe	86
PID 2672 wrote to memory of 3056	2672	7f9a558c286182185482a0406820c176.exe	93
PID 2672 wrote to memory of 3056	2672	7f9a558c286182185482a0406820c176.exe	93
PID 2672 wrote to memory of 3056	2672	7f9a558c286182185482a0406820c176.exe	93
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94
PID 2672 wrote to memory of 3836	2672	7f9a558c286182185482a0406820c176.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\7f9a558c286182185482a0406820c176.exe
"C:\Users\Admin\AppData\Local\Temp\7f9a558c286182185482a0406820c176.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:3056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rpomlf1a.gik.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2672-133-0x0000000000500000-0x000000000051C000-memory.dmp

Filesize
112KB

Download
memory/2672-134-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2672-135-0x0000000006580000-0x00000000065A2000-memory.dmp

Filesize
136KB

Download
memory/2672-155-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3836-171-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3836-169-0x0000000006490000-0x00000000064E0000-memory.dmp

Filesize
320KB

Download
memory/3836-170-0x00000000066E0000-0x00000000068A2000-memory.dmp

Filesize
1.8MB

Download
memory/3836-168-0x0000000006280000-0x000000000628A000-memory.dmp

Filesize
40KB

Download
memory/3836-167-0x00000000062A0000-0x0000000006332000-memory.dmp

Filesize
584KB

Download
memory/3836-166-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3836-165-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/3836-163-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3960-139-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/3960-154-0x0000000006750000-0x000000000676A000-memory.dmp

Filesize
104KB

Download
memory/3960-156-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/3960-157-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/3960-158-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/3960-153-0x0000000007880000-0x0000000007EFA000-memory.dmp

Filesize
6.5MB

Download
memory/3960-152-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/3960-151-0x0000000006240000-0x000000000625E000-memory.dmp

Filesize
120KB

Download
memory/3960-146-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/3960-145-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/3960-138-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/3960-137-0x00000000053A0000-0x00000000059C8000-memory.dmp

Filesize
6.2MB

Download
memory/3960-136-0x0000000004C80000-0x0000000004CB6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads