agenttesla | 48a2a52d12406fb4f63fd453971927c119cda0b97d082fbf43de33c36a4a439f

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 16:59

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General

Target

PO# 81136575.exe
Size

1.1MB
MD5

983433920fe5d8609bd3fb4167c378e0
SHA1

1c6fac0c14bbc415957879b44cf71df0f4e834d2
SHA256

48a2a52d12406fb4f63fd453971927c119cda0b97d082fbf43de33c36a4a439f
SHA512

1f583d9d26aae5b7966448f6716993de7adc184f8ae09dfbfe63b0d76a17cf14477cb0e9d41870056d3c8c1e494d6de594983b6574b540351c37a89349c8b929
SSDEEP

24576:TAHnh+eWsN3skA4RV1Hom2KXMmHaDND5kgzuk5pI7e5:eh+ZkldoPK8YaDNyJI

Score

10^/10

agenttesla collection credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1340 set thread context of 3204	1340	PO# 81136575.exe	91

System Location Discovery: System Language Discovery 1 TTPs 4 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	PO# 81136575.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO# 81136575.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO# 81136575.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3128	PO# 81136575.exe
1584	PO# 81136575.exe
1340	PO# 81136575.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3204	RegSvcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
3128	PO# 81136575.exe
3128	PO# 81136575.exe
1584	PO# 81136575.exe
1584	PO# 81136575.exe
1340	PO# 81136575.exe
1340	PO# 81136575.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
3128	PO# 81136575.exe
3128	PO# 81136575.exe
1584	PO# 81136575.exe
1584	PO# 81136575.exe
1340	PO# 81136575.exe
1340	PO# 81136575.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 64	3128	PO# 81136575.exe	86
PID 3128 wrote to memory of 64	3128	PO# 81136575.exe	86
PID 3128 wrote to memory of 64	3128	PO# 81136575.exe	86
PID 3128 wrote to memory of 1584	3128	PO# 81136575.exe	87
PID 3128 wrote to memory of 1584	3128	PO# 81136575.exe	87
PID 3128 wrote to memory of 1584	3128	PO# 81136575.exe	87
PID 1584 wrote to memory of 2860	1584	PO# 81136575.exe	89
PID 1584 wrote to memory of 2860	1584	PO# 81136575.exe	89
PID 1584 wrote to memory of 2860	1584	PO# 81136575.exe	89
PID 1584 wrote to memory of 1340	1584	PO# 81136575.exe	90
PID 1584 wrote to memory of 1340	1584	PO# 81136575.exe	90
PID 1584 wrote to memory of 1340	1584	PO# 81136575.exe	90
PID 1340 wrote to memory of 3204	1340	PO# 81136575.exe	91
PID 1340 wrote to memory of 3204	1340	PO# 81136575.exe	91
PID 1340 wrote to memory of 3204	1340	PO# 81136575.exe	91
PID 1340 wrote to memory of 3204	1340	PO# 81136575.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe
"C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe"
  2⤵
  PID:64
- C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe
  "C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe"
    3⤵
    PID:2860
- - C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe
    "C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:1340
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO# 81136575.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:3204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut8906.tmp

Filesize
260KB

MD5
635030d7a94cb09e94c196246c029cfc

SHA1
103a056b6cdfaf4a4c116bb606cebc6d0d3679e8

SHA256
9fcc6af0fe80ed1368ddc91c06b751b9fc7f55a79035f4c8efe1c59b368ff254

SHA512
71af697786d20a019e1313c88147a152db9e888bf18d9ef74d4cbbc00d5ad6980aef965e9c16ac700b9b9c4db8c66e521d6b21524d6735b1fdb04b06d9050e1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut8F60.tmp

Filesize
16KB

MD5
3f5354be54df16607dbd72d9ac14705f

SHA1
3abaab22f15ba782afdd15c80a917359c8505c82

SHA256
1bdd68787cae64cd67838307ce1b6270344fe11e10cbdc196a5ef4ec8739de2c

SHA512
85a0ee1b1f50e744f736569efc7a96ad05580caad18049c56441715ec9deedbcf08355981bf837855761f2c72a79b41098120277c4504c6edadc9918063f5a48

Download Submit
C:\Users\Admin\AppData\Local\Temp\cyclop

Filesize
252KB

MD5
1ad0eea84701c750977d6064aac37a5c

SHA1
a6bf6d913bab39262025319603fcc0527c2e2661

SHA256
a4b29d6c7e9178005429794f2babb0a4276236087511f5464186668f2975ec69

SHA512
f58a0e4f8731a2bfcdf5a5a2f9cf6d185dd3c6251160a4251adcd4e479fee4ad5c550df774dad0e9cf9bb14b53f0ddca416d21e6fd23126a7c398ebb78efc1c7

Download Submit
memory/3128-13-0x0000000004530000-0x0000000004534000-memory.dmp

Filesize
16KB

Download
memory/3204-82-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-47-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3204-45-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3204-78-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-48-0x0000000004F10000-0x0000000004F56000-memory.dmp

Filesize
280KB

Download
memory/3204-49-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/3204-50-0x0000000004FE0000-0x0000000005024000-memory.dmp

Filesize
272KB

Download
memory/3204-52-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-66-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-110-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-106-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-104-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-103-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-98-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-96-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-76-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-90-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-86-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-84-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-44-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3204-1120-0x00000000064A0000-0x00000000064F0000-memory.dmp

Filesize
320KB

Download
memory/3204-46-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3204-94-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-74-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-72-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-70-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-68-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-64-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-62-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-60-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-58-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-56-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-54-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-108-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-100-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-92-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-88-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-51-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-1117-0x00000000050D0000-0x0000000005136000-memory.dmp

Filesize
408KB

Download
memory/3204-1118-0x0000000006220000-0x00000000062B2000-memory.dmp

Filesize
584KB

Download
memory/3204-1119-0x0000000006210000-0x000000000621A000-memory.dmp

Filesize
40KB

Download
memory/3204-80-0x0000000004FE0000-0x000000000501E000-memory.dmp

Filesize
248KB

Download
memory/3204-1121-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download