agenttesla | b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 01:26

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General

Target

b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe
Size

1.5MB
MD5

b164dfd51cba1133766fb4e7266d91c3
SHA1

e1d94a2f32700d2241a47e2e85d7022312c5aaee
SHA256

b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b
SHA512

39b77b3e501ab233eb7093d95dbe32675d30f931090b43ea252723f7ddcd05a5525c4e912aa85ef719428f96df3a334a9f4f5643a60b449a7070df8afa68f5cf
SSDEEP

24576:pqDEvCTbMWu7rQYlBQcBiT6rprG8aC4NX8C3g7qKTFK9mES5w8Q1Oo8RU:pTvC/MTQYxsWR7aCy5gnTzI+o

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
tank576$%)&**
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 4636	4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3176	4000	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4636	RegSvcs.exe
4636	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4636	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe
4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe
4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 4636	4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe	82
PID 4000 wrote to memory of 4636	4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe	82
PID 4000 wrote to memory of 4636	4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe	82
PID 4000 wrote to memory of 4636	4000	b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe	82

C:\Users\Admin\AppData\Local\Temp\b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe
"C:\Users\Admin\AppData\Local\Temp\b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b022a18a5fb9dee80dee6dd38efea10871455da10d8154fbba8b069c9965ef4b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 692
  2⤵
  - Program crash
  PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
1⤵
PID:4648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4000-2-0x0000000003E40000-0x0000000003F40000-memory.dmp

Filesize
1024KB

Download
memory/4636-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4636-4-0x0000000073B5E000-0x0000000073B5F000-memory.dmp

Filesize
4KB

Download
memory/4636-5-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/4636-6-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/4636-7-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4636-8-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/4636-9-0x0000000006990000-0x0000000006A22000-memory.dmp

Filesize
584KB

Download
memory/4636-10-0x0000000006930000-0x000000000693A000-memory.dmp

Filesize
40KB

Download
memory/4636-11-0x0000000073B5E000-0x0000000073B5F000-memory.dmp

Filesize
4KB

Download
memory/4636-12-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download