agenttesla | 9f6a3a7411991079c19c294666e26d6ed20502b0aaa7d26e97c735d0b03b1d0e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 03:27

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General

Target

PETRON SI F SHENYUAN KX278800.doc.exe
Size

1.2MB
MD5

27e47fa5765762af879808eb8c03513c
SHA1

a9bd5c50135efcb606749c841f239aee92edbbaf
SHA256

9f6a3a7411991079c19c294666e26d6ed20502b0aaa7d26e97c735d0b03b1d0e
SHA512

7bda10990ae619c0c5420e5f071a750a6cfc0e880ceeecaa8555c512ae90ac4e500bbfd4fd642cbf4ff50b67704a4390107296ecd3c1749e8be899af03e6240f
SSDEEP

24576:ffmMv6Ckr7Mny5QLoMDRm7jzsLUpI3xOOknlWSFwp9KqEvB5I:f3v+7/5QLoociUtJ6LVEvE

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

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\soliloquise.vbs	soliloquise.exe

Executes dropped EXE 1 IoCs

pid	Process
1536	soliloquise.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	PETRON SI F SHENYUAN KX278800.doc.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000015dc0-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1536 set thread context of 2796	1536	soliloquise.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	PETRON SI F SHENYUAN KX278800.doc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	soliloquise.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	RegSvcs.exe
2796	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1536	soliloquise.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1536	2416	PETRON SI F SHENYUAN KX278800.doc.exe	30
PID 2416 wrote to memory of 1536	2416	PETRON SI F SHENYUAN KX278800.doc.exe	30
PID 2416 wrote to memory of 1536	2416	PETRON SI F SHENYUAN KX278800.doc.exe	30
PID 2416 wrote to memory of 1536	2416	PETRON SI F SHENYUAN KX278800.doc.exe	30
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31
PID 1536 wrote to memory of 2796	1536	soliloquise.exe	31

C:\Users\Admin\AppData\Local\Temp\PETRON SI F SHENYUAN KX278800.doc.exe
"C:\Users\Admin\AppData\Local\Temp\PETRON SI F SHENYUAN KX278800.doc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\plainstanes\soliloquise.exe
  "C:\Users\Admin\AppData\Local\Temp\PETRON SI F SHENYUAN KX278800.doc.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PETRON SI F SHENYUAN KX278800.doc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\plainstanes\soliloquise.exe

Filesize
1.2MB

MD5
27e47fa5765762af879808eb8c03513c

SHA1
a9bd5c50135efcb606749c841f239aee92edbbaf

SHA256
9f6a3a7411991079c19c294666e26d6ed20502b0aaa7d26e97c735d0b03b1d0e

SHA512
7bda10990ae619c0c5420e5f071a750a6cfc0e880ceeecaa8555c512ae90ac4e500bbfd4fd642cbf4ff50b67704a4390107296ecd3c1749e8be899af03e6240f

Download Submit
memory/1536-12-0x0000000003D90000-0x0000000004190000-memory.dmp

Filesize
4.0MB

Download
memory/2416-2-0x0000000003530000-0x0000000003930000-memory.dmp

Filesize
4.0MB

Download
memory/2796-69-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-16-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2796-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2796-18-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2796-19-0x00000000005E0000-0x0000000000634000-memory.dmp

Filesize
336KB

Download
memory/2796-20-0x0000000000840000-0x0000000000892000-memory.dmp

Filesize
328KB

Download
memory/2796-21-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-22-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-23-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-24-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-43-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-49-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-81-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-25-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-83-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-79-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-78-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-75-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-73-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-71-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-65-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2796-67-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-63-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-61-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-59-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-57-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-55-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-53-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-51-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-47-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-45-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-41-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-39-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-37-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-35-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-33-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-31-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-29-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-27-0x0000000000840000-0x000000000088C000-memory.dmp

Filesize
304KB

Download
memory/2796-1056-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-1057-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2796-1058-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2796-1059-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download