agenttesla | 7e7e4ddcd61df737e689389da1b59df402521f3310ad402c0696b97cf6ce3a20

General

Target

SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe
Size

105KB
MD5

ac4b11253fd63a6f272bf10dabdbfb01
SHA1

1892479a8d6b58642f57514b6bbd29ab4f7e5e62
SHA256

7e7e4ddcd61df737e689389da1b59df402521f3310ad402c0696b97cf6ce3a20
SHA512

34b90fb700e609065b1e0ecf8eaa3fa5f33ed470e8dd58b03874de808bbae304e52ac5c0f81c93e9ec798dcf6009cc76433899743fef8ea4db1fdb0fb9f60511
SSDEEP

3072:Us+LplNxNXz3lxRXJWfH1lzsf+BaMPEGNXA8rD:UsKxNX1AP14xA7NXjv

Score

10^/10

agenttesla guloader collection discovery downloader keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.overviewsupplies.com
Port:
21
Username:
[email protected]
Password:
w[3c2r?B,Of+

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.overviewsupplies.com/
Port:
21
Username:
[email protected]
Password:
w[3c2r?B,Of+

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	caspol.exe

Loads dropped DLL 1 IoCs

pid	Process
3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
924	caspol.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe
924	caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3972 set thread context of 924	3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe	86

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
924	caspol.exe
924	caspol.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	924	caspol.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 924	3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe	86
PID 3972 wrote to memory of 924	3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe	86
PID 3972 wrote to memory of 924	3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe	86
PID 3972 wrote to memory of 924	3972	SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\caspol.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.FIHC-3037.22773.exe"
  2⤵
  - Checks QEMU agent file
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsa89C7.tmp\System.dll

Filesize
11KB

MD5
883eff06ac96966270731e4e22817e11

SHA1
523c87c98236cbc04430e87ec19b977595092ac8

SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

Download Submit
memory/924-142-0x00007FF8EE470000-0x00007FF8EE665000-memory.dmp

Filesize
2.0MB

Download
memory/924-143-0x0000000077130000-0x00000000772D3000-memory.dmp

Filesize
1.6MB

Download
memory/924-152-0x00000000727E0000-0x0000000072D91000-memory.dmp

Filesize
5.7MB

Download
memory/924-151-0x0000000077130000-0x00000000772D3000-memory.dmp

Filesize
1.6MB

Download
memory/924-139-0x0000000000D70000-0x0000000000E70000-memory.dmp

Filesize
1024KB

Download
memory/924-150-0x00007FF8EE470000-0x00007FF8EE665000-memory.dmp

Filesize
2.0MB

Download
memory/924-148-0x00000000727E0000-0x0000000072D91000-memory.dmp

Filesize
5.7MB

Download
memory/924-147-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/924-141-0x0000000000D70000-0x0000000000E70000-memory.dmp

Filesize
1024KB

Download
memory/924-145-0x0000000000401000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/924-144-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/3972-136-0x0000000077130000-0x00000000772D3000-memory.dmp

Filesize
1.6MB

Download
memory/3972-134-0x0000000004C40000-0x0000000004D40000-memory.dmp

Filesize
1024KB

Download
memory/3972-140-0x0000000077130000-0x00000000772D3000-memory.dmp

Filesize
1.6MB

Download
memory/3972-149-0x0000000004C40000-0x0000000004D40000-memory.dmp

Filesize
1024KB

Download
memory/3972-138-0x0000000077130000-0x00000000772D3000-memory.dmp

Filesize
1.6MB

Download
memory/3972-133-0x0000000004C40000-0x0000000004D40000-memory.dmp

Filesize
1024KB

Download
memory/3972-135-0x00007FF8EE470000-0x00007FF8EE665000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads