agenttesla | 8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:58

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General

Target

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
Size

673KB
MD5

f00f7c52552aaf2410ff3082fa37daeb
SHA1

881b033d370728d7abd1b833517bf3c0cfc8d2c8
SHA256

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914
SHA512

b3d4ccaeb3dcf94962c529bd00ee5b2fe7f956215ef2fd71578e35e75c62a0ca4f466c72292c820ec1313c2fa819cff34e579f8d4151a0e5711b0c06e291d571
SSDEEP

12288:9fYifTnzq6udapuUZ1Z1rFAHPaoq2LLU2GlreaaDyco0wwkR:9Aiz0kpuUZ7UH9erWyoC

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4256 powershell.exe
4636 powershell.exe

pid	process
4256	powershell.exe
4636	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe

description	pid	process	target process
PID 404 set thread context of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe

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

Processes:

schtasks.exe

pid process

3372 schtasks.exe

pid	process
3372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
4636	powershell.exe
4636	powershell.exe
4256	powershell.exe
4256	powershell.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4636	powershell.exe
4256	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeDebugPrivilege	4256	powershell.exe
Token: SeDebugPrivilege	4896	RegSvcs.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe

description	pid	process	target process
PID 404 wrote to memory of 4256	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	powershell.exe
PID 404 wrote to memory of 4256	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	powershell.exe
PID 404 wrote to memory of 4256	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	powershell.exe
PID 404 wrote to memory of 4636	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	powershell.exe
PID 404 wrote to memory of 4636	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	powershell.exe
PID 404 wrote to memory of 4636	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	powershell.exe
PID 404 wrote to memory of 3372	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	schtasks.exe
PID 404 wrote to memory of 3372	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	schtasks.exe
PID 404 wrote to memory of 3372	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	schtasks.exe
PID 404 wrote to memory of 4088	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4088	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4088	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 3520	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 3520	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 3520	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 3156	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 3156	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 3156	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4744	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4744	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4744	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe
PID 404 wrote to memory of 4896	404	8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe
"C:\Users\Admin\AppData\Local\Temp\8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404
- 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\8fb777d3216834be1787eb6b32f538983ba82ce75af5925d714036f8d70a2914.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4256
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sYntCeaVlYgp.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sYntCeaVlYgp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8B7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4744
- 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:4896

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Query Registry

T1012

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\__PSScriptPolicyTest_zhqr3crc.0rl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD8B7.tmp

Filesize
1KB

MD5
b75b4d48fcb1a879ce7196f8a7c294ff

SHA1
a1ac2e6ec71cedf909e0872f1da70a4d8f8d59b5

SHA256
7f1801e86e2669d621794aa7e546cf0250ace1d18331da76beca65341c219aa2

SHA512
0e1aba301433fabb3441c99cdef4c18ecfd1bc38a034898e680b3fb8f69c7d3620f6bb948e640ac4e498fb23b31c305f90663d6b8654b47d5858ed21e2cf710d

Download Submit
memory/404-6-0x00000000057D0000-0x000000000586C000-memory.dmp

Filesize
624KB

Download
memory/404-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/404-4-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/404-5-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/404-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/404-7-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/404-8-0x0000000005920000-0x000000000593A000-memory.dmp

Filesize
104KB

Download
memory/404-9-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/404-10-0x0000000007260000-0x00000000072E4000-memory.dmp

Filesize
528KB

Download
memory/404-11-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/404-1-0x0000000000AC0000-0x0000000000B6A000-memory.dmp

Filesize
680KB

Download
memory/404-28-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/404-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/4256-27-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/4256-50-0x0000000007140000-0x0000000007172000-memory.dmp

Filesize
200KB

Download
memory/4256-88-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4256-84-0x00000000077D0000-0x00000000077D8000-memory.dmp

Filesize
32KB

Download
memory/4256-83-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/4256-81-0x00000000076F0000-0x0000000007704000-memory.dmp

Filesize
80KB

Download
memory/4256-26-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4256-79-0x00000000076B0000-0x00000000076C1000-memory.dmp

Filesize
68KB

Download
memory/4256-17-0x0000000004BB0000-0x0000000004BE6000-memory.dmp

Filesize
216KB

Download
memory/4256-16-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4256-76-0x0000000007520000-0x000000000752A000-memory.dmp

Filesize
40KB

Download
memory/4256-48-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/4256-49-0x00000000061E0000-0x000000000622C000-memory.dmp

Filesize
304KB

Download
memory/4256-51-0x0000000070F10000-0x0000000070F5C000-memory.dmp

Filesize
304KB

Download
memory/4256-75-0x00000000074B0000-0x00000000074CA000-memory.dmp

Filesize
104KB

Download
memory/4256-20-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4636-71-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/4636-72-0x00000000075F0000-0x0000000007693000-memory.dmp

Filesize
652KB

Download
memory/4636-74-0x0000000007D20000-0x000000000839A000-memory.dmp

Filesize
6.5MB

Download
memory/4636-52-0x0000000070F10000-0x0000000070F5C000-memory.dmp

Filesize
304KB

Download
memory/4636-44-0x0000000005DF0000-0x0000000006144000-memory.dmp

Filesize
3.3MB

Download
memory/4636-77-0x0000000007960000-0x00000000079F6000-memory.dmp

Filesize
600KB

Download
memory/4636-21-0x0000000005560000-0x0000000005B88000-memory.dmp

Filesize
6.2MB

Download
memory/4636-18-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4636-80-0x0000000007910000-0x000000000791E000-memory.dmp

Filesize
56KB

Download
memory/4636-87-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4636-82-0x0000000007920000-0x0000000007934000-memory.dmp

Filesize
80KB

Download
memory/4636-23-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/4636-19-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4896-78-0x0000000006000000-0x0000000006050000-memory.dmp

Filesize
320KB

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memory/4896-24-0x0000000000400000-0x0000000000442000-memory.dmp

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