agenttesla | dbf95d753a2fedbee7a92a7e40dbcd3cdf655a2d6f1a163bf0c3aeefd1e021dc

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 00:12

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General

Target

Purchase Order.exe
Size

588KB
MD5

55ab87ddf0459b1c207d4590f021e854
SHA1

22a3bf9867de027fde4ba06d1e9fd36654a885ce
SHA256

10bfbd96b6b11b5c6be3a51ed9b469a5e7d298d311d16f7ccb30624fac5af8c4
SHA512

77cbd0efa243ebd7b01995271dcea710524432853e68c1c474138f6b619a2505425ef3b1f20518fc7698866371f366c9fae0e032de55180f56188ab856ead0ee
SSDEEP

12288:CumOpyl6zVirdwFghawidFSl1lcegbQx5LPIJ9xxhOBOMkiFjV338O4Od0CgwP8c:nmOQ6zArd8gmdFSlDtg0wJ5QBO/DOdr9

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.skylinemaritime.net
Port:
587
Username:
[email protected]
Password:
js5C(,jsKG?]
Email To:
[email protected]

Signatures

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

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
9	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 3204	2524	Purchase Order.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	msbuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3204	msbuild.exe
3204	msbuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3204	msbuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 3204	2524	Purchase Order.exe	83
PID 2524 wrote to memory of 764	2524	Purchase Order.exe	84
PID 2524 wrote to memory of 764	2524	Purchase Order.exe	84
PID 2524 wrote to memory of 764	2524	Purchase Order.exe	84

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/2524-1-0x00007FFBFB083000-0x00007FFBFB085000-memory.dmp

Filesize
8KB

Download
memory/2524-0-0x0000020672200000-0x0000020672208000-memory.dmp

Filesize
32KB

Download
memory/2524-2-0x0000020673DE0000-0x0000020673E56000-memory.dmp

Filesize
472KB

Download
memory/2524-3-0x00000206725E0000-0x00000206725FE000-memory.dmp

Filesize
120KB

Download
memory/2524-4-0x00007FFBFB080000-0x00007FFBFBB41000-memory.dmp

Filesize
10.8MB

Download
memory/2524-5-0x0000020673E90000-0x0000020673F24000-memory.dmp

Filesize
592KB

Download
memory/2524-11-0x00007FFBFB080000-0x00007FFBFBB41000-memory.dmp

Filesize
10.8MB

Download
memory/3204-8-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/3204-7-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3204-9-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/3204-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3204-10-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3204-12-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/3204-13-0x00000000068A0000-0x0000000006932000-memory.dmp

Filesize
584KB

Download
memory/3204-14-0x0000000006830000-0x000000000683A000-memory.dmp

Filesize
40KB

Download
memory/3204-15-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3204-16-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download