agenttesla | 0f350d7a72e30d6fa7234e953e127b426ffabb6960446a90a53d6c0dd6392138

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23/08/2023, 13:12

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General

Target

overdue invoice pdf.exe
Size

847KB
MD5

a3976a8131593cd5f257e1609cba021c
SHA1

1e761268105bc1613d697d9941447c3241463029
SHA256

0f350d7a72e30d6fa7234e953e127b426ffabb6960446a90a53d6c0dd6392138
SHA512

d8b5c3b2d39b1fe89a5db1fc273527c163ebac5f2933799cc279b76def0eecd7e3047bb29b0b7c9feb6b6fe92ca8d302e52cd277da08f07f75f1676d0dac75eb
SSDEEP

12288:LUVv25w+n42d1mbTzFgaJmv3xnPBtDPLd4o8wTrQ2lIC6swoeXGkDkNMw+gtYaIS:LdcBmvxLLFHIvtXGkDkSwvYmZf

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vpindustries.co.in
Port:
587
Username:
[email protected]
Password:
saleS*9988
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Windows\CurrentVersion\Run\RdYoK = "C:\\Users\\Admin\\AppData\\Roaming\\RdYoK\\RdYoK.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2600 set thread context of 2132	2600	overdue invoice pdf.exe	37

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2600	overdue invoice pdf.exe
2600	overdue invoice pdf.exe
2984	powershell.exe
2012	powershell.exe
2600	overdue invoice pdf.exe
2600	overdue invoice pdf.exe
2600	overdue invoice pdf.exe
2132	RegSvcs.exe
2132	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	overdue invoice pdf.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeDebugPrivilege	2132	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2984	2600	overdue invoice pdf.exe	30
PID 2600 wrote to memory of 2984	2600	overdue invoice pdf.exe	30
PID 2600 wrote to memory of 2984	2600	overdue invoice pdf.exe	30
PID 2600 wrote to memory of 2984	2600	overdue invoice pdf.exe	30
PID 2600 wrote to memory of 2012	2600	overdue invoice pdf.exe	32
PID 2600 wrote to memory of 2012	2600	overdue invoice pdf.exe	32
PID 2600 wrote to memory of 2012	2600	overdue invoice pdf.exe	32
PID 2600 wrote to memory of 2012	2600	overdue invoice pdf.exe	32
PID 2600 wrote to memory of 2884	2600	overdue invoice pdf.exe	34
PID 2600 wrote to memory of 2884	2600	overdue invoice pdf.exe	34
PID 2600 wrote to memory of 2884	2600	overdue invoice pdf.exe	34
PID 2600 wrote to memory of 2884	2600	overdue invoice pdf.exe	34
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2700	2600	overdue invoice pdf.exe	36
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37
PID 2600 wrote to memory of 2132	2600	overdue invoice pdf.exe	37

C:\Users\Admin\AppData\Local\Temp\overdue invoice pdf.exe
"C:\Users\Admin\AppData\Local\Temp\overdue invoice pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\overdue invoice pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2984
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\artlkRu.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\artlkRu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14B9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2884
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp14B9.tmp

Filesize
1KB

MD5
99733f193fccd8fb39e584269104d6e3

SHA1
3264487f6a5e3f0f366170a279e079415dc328ce

SHA256
875898d28472f800aed52cb3ab1f4a99ac662cd3e3588c9a951e214d08e50f52

SHA512
dc2651ec97db4541d477915a415fcfdc10683440e9d69230e9e83965c538494208364de289ff1448e397aae54ca065984535bdec36e8319f45dd67584a138166

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6CAV34SFG2A5KTZ4QXQ8.temp

Filesize
7KB

MD5
0211855bb477b089f5bb25e44f19839e

SHA1
68caf658e74e7d55180c6bb0224d2c670a3cc4f8

SHA256
98449db521151fccaa8a6089c738973f2cbe8706f563c5dc2e7ccaace89f2076

SHA512
5aea6fcaeec2ac646e63db8dcd0bab1b00703a1cb2f05f847acb4dbd9e46596b4a5db65c54fc8f9dd68db35b3f41b199d837d098331f968ddde855432a83334c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0211855bb477b089f5bb25e44f19839e

SHA1
68caf658e74e7d55180c6bb0224d2c670a3cc4f8

SHA256
98449db521151fccaa8a6089c738973f2cbe8706f563c5dc2e7ccaace89f2076

SHA512
5aea6fcaeec2ac646e63db8dcd0bab1b00703a1cb2f05f847acb4dbd9e46596b4a5db65c54fc8f9dd68db35b3f41b199d837d098331f968ddde855432a83334c

Download Submit
memory/2012-42-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-25-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2012-23-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-22-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2012-20-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/2132-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2132-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2132-46-0x00000000047D0000-0x0000000004810000-memory.dmp

Filesize
256KB

Download
memory/2132-45-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2132-41-0x00000000047D0000-0x0000000004810000-memory.dmp

Filesize
256KB

Download
memory/2132-40-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2132-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2132-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2132-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2132-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2132-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2132-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-39-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-7-0x0000000007DD0000-0x0000000007E4C000-memory.dmp

Filesize
496KB

Download
memory/2600-2-0x0000000000E50000-0x0000000000E90000-memory.dmp

Filesize
256KB

Download
memory/2600-6-0x0000000000530000-0x000000000053E000-memory.dmp

Filesize
56KB

Download
memory/2600-0-0x0000000001140000-0x0000000001218000-memory.dmp

Filesize
864KB

Download
memory/2600-5-0x0000000000E50000-0x0000000000E90000-memory.dmp

Filesize
256KB

Download
memory/2600-3-0x0000000000510000-0x000000000052C000-memory.dmp

Filesize
112KB

Download
memory/2600-1-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-4-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-21-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-43-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-27-0x0000000002150000-0x0000000002190000-memory.dmp

Filesize
256KB

Download
memory/2984-24-0x0000000002150000-0x0000000002190000-memory.dmp

Filesize
256KB

Download
memory/2984-26-0x0000000002150000-0x0000000002190000-memory.dmp

Filesize
256KB

Download