agenttesla | 951c89cd0a8e542c86dadce31b09074e5ca2e02ae37fa25f5abe05e0d1a5f930

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08/02/2023, 16:51

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General

Target
SHIPPING DOC(1).exe
Size 327KB
Sample230208-vctrxsda97
SHA256 9b5c3c9ea67248603ff93f97602bb0edcd66d702b00c3d08566528e3acdf073e
MD5 0fba3624c37c7fdc6114da8953957cdd
SHA1 398be64a0d6a03c814f43585e31717517d055384
SHA512 bfa6937a618bcfc84a9321e5d801a4591785a4dd2be8ef68bd09d566b5a8812190212e000111373514afdb42820eca62bef414e99390effcf25bccb6a4a53dec
SSDEEP 6144:vYa6J/CbqebyHfYlusr/AlQWIE4yoDH2bhU6k+PSYwB6KDgAWY6U8Koybk5kp4:vYbNW8fYbAQWJFoqslBNcY6USBF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection 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

Executes dropped EXE 2 IoCs

pid	Process
1784	nmwptynys.exe
1656	nmwptynys.exe

Loads dropped DLL 3 IoCs

pid	Process
604	SHIPPING DOC(1).exe
604	SHIPPING DOC(1).exe
1784	nmwptynys.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nmwptynys.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nmwptynys.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nmwptynys.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1784 set thread context of 1656	1784	nmwptynys.exe	27

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1784	nmwptynys.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	nmwptynys.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 604 wrote to memory of 1784	604	SHIPPING DOC(1).exe	26
PID 604 wrote to memory of 1784	604	SHIPPING DOC(1).exe	26
PID 604 wrote to memory of 1784	604	SHIPPING DOC(1).exe	26
PID 604 wrote to memory of 1784	604	SHIPPING DOC(1).exe	26
PID 1784 wrote to memory of 1656	1784	nmwptynys.exe	27
PID 1784 wrote to memory of 1656	1784	nmwptynys.exe	27
PID 1784 wrote to memory of 1656	1784	nmwptynys.exe	27
PID 1784 wrote to memory of 1656	1784	nmwptynys.exe	27
PID 1784 wrote to memory of 1656	1784	nmwptynys.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nmwptynys.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nmwptynys.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC(1).exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC(1).exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:604
- C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe
  "C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe" C:\Users\Admin\AppData\Local\Temp\mwfbxghoidu.j
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe
    "C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1656

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

mwfbxghoidu.j

Path C:\Users\Admin\AppData\Local\Temp\mwfbxghoidu.j
Size 5KB
SHA256 4a90ce375a9e7e5a52df92a5fc0b93fca2594fdb84150e62a67f8ce25cb6e9d2
MD5 8b28e7ddf936ac6a96883750b778341c
SHA1 1a899f93f0075e4a48c7949c0fd4c6d6d8cdfc7a
SHA512 f000444eca82b732801f9113faba596bdca440887928b7a6493b887c1e31029dd895032b0f99cb86a0e867ef619d0fcb653be8ff3078a4228bbc81ca509b19ac
SSDEEP 96:Farc6oYCg/DrYuok2XO5oSwYEtIlcUUeRcPFCd/w6YHJhcVTscjvT04LUtnPIgAf:FarcRSQhX1S9EfeRcP4/wBp+NrjvT0qb
MD5 SHA1 SHA512 SSDEEP

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nmwptynys.exe

Path C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe
Size 131KB
SHA256 fc737447a57555cd4fb27a01c412e4d08a27e5478fc95faa13d9fd514222a166
MD5 c0995960ff4ab712f2c58123007431a8
SHA1 92b7efa0248b9315c050f2d171f351bdefc687f5
SHA512 912cfd043fc99600484217d3d4b5e8edb4da06c1e1872d08de25baf0fc10654b02d71c2e7d623a74d718e484645dd3a095fe588c37a451a6ea3448cd4ab5fff6
SSDEEP 3072:O8/VApZl5zAahB52drrgaduBv85MTVd2sakX:O8szAu72drrgN3TP
MD5 SHA1 SHA512 SSDEEP

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nmwptynys.exe

Path C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe
Size 131KB
SHA256 fc737447a57555cd4fb27a01c412e4d08a27e5478fc95faa13d9fd514222a166
MD5 c0995960ff4ab712f2c58123007431a8
SHA1 92b7efa0248b9315c050f2d171f351bdefc687f5
SHA512 912cfd043fc99600484217d3d4b5e8edb4da06c1e1872d08de25baf0fc10654b02d71c2e7d623a74d718e484645dd3a095fe588c37a451a6ea3448cd4ab5fff6
SSDEEP 3072:O8/VApZl5zAahB52drrgaduBv85MTVd2sakX:O8szAu72drrgN3TP
MD5 SHA1 SHA512 SSDEEP

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nmwptynys.exe

Path C:\Users\Admin\AppData\Local\Temp\nmwptynys.exe
Size 131KB
SHA256 fc737447a57555cd4fb27a01c412e4d08a27e5478fc95faa13d9fd514222a166
MD5 c0995960ff4ab712f2c58123007431a8
SHA1 92b7efa0248b9315c050f2d171f351bdefc687f5
SHA512 912cfd043fc99600484217d3d4b5e8edb4da06c1e1872d08de25baf0fc10654b02d71c2e7d623a74d718e484645dd3a095fe588c37a451a6ea3448cd4ab5fff6
SSDEEP 3072:O8/VApZl5zAahB52drrgaduBv85MTVd2sakX:O8szAu72drrgN3TP
MD5 SHA1 SHA512 SSDEEP

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rzhmzwn.ana

Path C:\Users\Admin\AppData\Local\Temp\rzhmzwn.ana
Size 262KB
SHA256 41d6973261add591cdb3b9fa3a2fc276d52008e9ffcc0d73f3d691e5e49c197e
MD5 adc5a623aa499c12981e4717f2cba41e
SHA1 4884067116db52a7ed30591e169d26b3f105ae1a
SHA512 26636084f5fff5d3ac3b963ac5c6aa26a0bc4bf23055f9c5a6fd30b100d2975fac225cb56feea981f1abf381b513b8e13f8544a2bdc14df0aadd2b42047883d8
SSDEEP 6144:4KM3AtmoDByDaMEfemTSmp19lKSedWCX64U81VbtxK7ICBKVEpjxiK:4KM3Atmovf/pJ8JqkvbrK7ICB5f
MD5 SHA1 SHA512 SSDEEP

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nmwptynys.exe

Path \Users\Admin\AppData\Local\Temp\nmwptynys.exe
Size 131KB
SHA256 fc737447a57555cd4fb27a01c412e4d08a27e5478fc95faa13d9fd514222a166
MD5 c0995960ff4ab712f2c58123007431a8
SHA1 92b7efa0248b9315c050f2d171f351bdefc687f5
SHA512 912cfd043fc99600484217d3d4b5e8edb4da06c1e1872d08de25baf0fc10654b02d71c2e7d623a74d718e484645dd3a095fe588c37a451a6ea3448cd4ab5fff6
SSDEEP 3072:O8/VApZl5zAahB52drrgaduBv85MTVd2sakX:O8szAu72drrgN3TP
MD5 SHA1 SHA512 SSDEEP

Submit Download

nmwptynys.exe

Path \Users\Admin\AppData\Local\Temp\nmwptynys.exe
Size 131KB
SHA256 fc737447a57555cd4fb27a01c412e4d08a27e5478fc95faa13d9fd514222a166
MD5 c0995960ff4ab712f2c58123007431a8
SHA1 92b7efa0248b9315c050f2d171f351bdefc687f5
SHA512 912cfd043fc99600484217d3d4b5e8edb4da06c1e1872d08de25baf0fc10654b02d71c2e7d623a74d718e484645dd3a095fe588c37a451a6ea3448cd4ab5fff6
SSDEEP 3072:O8/VApZl5zAahB52drrgaduBv85MTVd2sakX:O8szAu72drrgN3TP
MD5 SHA1 SHA512 SSDEEP

Submit Download

nmwptynys.exe

Path \Users\Admin\AppData\Local\Temp\nmwptynys.exe
Size 131KB
SHA256 fc737447a57555cd4fb27a01c412e4d08a27e5478fc95faa13d9fd514222a166
MD5 c0995960ff4ab712f2c58123007431a8
SHA1 92b7efa0248b9315c050f2d171f351bdefc687f5
SHA512 912cfd043fc99600484217d3d4b5e8edb4da06c1e1872d08de25baf0fc10654b02d71c2e7d623a74d718e484645dd3a095fe588c37a451a6ea3448cd4ab5fff6
SSDEEP 3072:O8/VApZl5zAahB52drrgaduBv85MTVd2sakX:O8szAu72drrgN3TP
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/604-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

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memory/1656-66-0x0000000000400000-0x0000000000441000-memory.dmp

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memory/1656-67-0x0000000000320000-0x0000000000350000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads