agenttesla | 9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e

Analysis

max time kernel
3s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 01:41

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General

Target
9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe
Size 1.0MB
Sample240607-b4mm5sgf49
SHA256 9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e
MD5 385447b40e27d0818c34d675eb53cd78
SHA1 b00d3870d30655c67a5fc776fa5ba22bf5ed778a
SHA512 59675498fd7bd07c6452edd5c3baa33b7968a5c6bd463cb9e631a5aadbd37a86ab903728979cb43f9bdf6e6f96e6378fcbfbe05881df508d1105450c7d95784e
SSDEEP 24576:WAHnh+eWsN3skA4RV1Hom2KXMmHa/2gu4/SW6X+8aeUwjon5:xh+ZkldoPK8Ya/2a/SW6XFae6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.antoniomayol.com:21
Port
21
Username
[email protected]
Password
cMhKDQUk1{;%

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\obtenebrate.vbs	obtenebrate.exe

Executes dropped EXE 1 IoCs

pid	Process
1204	obtenebrate.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
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000234cd-14.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 1736	1204	obtenebrate.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1736	RegSvcs.exe
1736	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1204	obtenebrate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe
1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe
1204	obtenebrate.exe
1204	obtenebrate.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe
1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe
1204	obtenebrate.exe
1204	obtenebrate.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 1204	1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe	82
PID 1472 wrote to memory of 1204	1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe	82
PID 1472 wrote to memory of 1204	1472	9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe	82
PID 1204 wrote to memory of 1736	1204	obtenebrate.exe	83
PID 1204 wrote to memory of 1736	1204	obtenebrate.exe	83
PID 1204 wrote to memory of 1736	1204	obtenebrate.exe	83
PID 1204 wrote to memory of 1736	1204	obtenebrate.exe	83

C:\Users\Admin\AppData\Local\Temp\9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe
"C:\Users\Admin\AppData\Local\Temp\9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
  "C:\Users\Admin\AppData\Local\Temp\9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1736

Network

MITRE ATT&CK Matrix

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Downloads

obtenebrate.exe

Path C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
Size 1.0MB
SHA256 9fe32dde4aa67dd53ece471e40b336d2ca7ae07a79cecea19f86a3f771f5331e
MD5 385447b40e27d0818c34d675eb53cd78
SHA1 b00d3870d30655c67a5fc776fa5ba22bf5ed778a
SHA512 59675498fd7bd07c6452edd5c3baa33b7968a5c6bd463cb9e631a5aadbd37a86ab903728979cb43f9bdf6e6f96e6378fcbfbe05881df508d1105450c7d95784e
SSDEEP 24576:WAHnh+eWsN3skA4RV1Hom2KXMmHa/2gu4/SW6X+8aeUwjon5:xh+ZkldoPK8Ya/2a/SW6XFae6
MD5 SHA1 SHA512 SSDEEP

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memory/1472-10-0x0000000003B00000-0x0000000003B04000-memory.dmp

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memory/1736-31-0x0000000005380000-0x00000000053E6000-memory.dmp

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memory/1736-29-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

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memory/1736-30-0x0000000005760000-0x0000000005D04000-memory.dmp

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memory/1736-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1736-32-0x0000000074EC0000-0x0000000075670000-memory.dmp

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memory/1736-34-0x0000000006780000-0x0000000006812000-memory.dmp

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memory/1736-35-0x0000000006710000-0x000000000671A000-memory.dmp

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memory/1736-33-0x0000000006690000-0x00000000066E0000-memory.dmp

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memory/1736-36-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

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memory/1736-37-0x0000000074EC0000-0x0000000075670000-memory.dmp

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