agenttesla | 9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 01:13

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General

Target

9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe
Size

1.2MB
MD5

17060fc3b22a6a32bf1747646ff8087d
SHA1

3124c8c8dfc43d020881b4b992699144b7d7c5ea
SHA256

9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f
SHA512

68bc63e4bcdec70c0926df410ed27f8586a8a8bad0f17af6143ca53594fc88bd46b4d3690ca867126e4174c6769cbe3e06e2031bcea96743965fed992a53f1d9
SSDEEP

24576:GqDEvCTbMWu7rQYlBQcBiT6rprG8aiWXzVCoiwoRBPy:GTvC/MTQYxsWR7aiWUoi

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.oconorpower.com.ar
Port:
587
Username:
[email protected]
Password:
$OconorKh54-
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\UjJxCAn = "C:\\Users\\Admin\\AppData\\Roaming\\UjJxCAn\\UjJxCAn.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2884	RegSvcs.exe
2884	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28
PID 1984 wrote to memory of 2884	1984	9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe	28

C:\Users\Admin\AppData\Local\Temp\9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe
"C:\Users\Admin\AppData\Local\Temp\9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\9285bdbbcef9406c685b8c68875d73bbf81efdac331c1ca9f7d4a0a81260ed2f.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-10-0x00000000002C0000-0x00000000002C4000-memory.dmp

Filesize
16KB

Download
memory/2884-11-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2884-15-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2884-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2884-16-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

Filesize
4KB

Download
memory/2884-17-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/2884-20-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

Filesize
4KB

Download
memory/2884-21-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download