agenttesla | 218cae0dae3dc2245a8b155d1fb8a6c55c803fd0faa6059ea0d3eb541abb4bb9

Analysis

max time kernel
128s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
30/08/2024, 16:38

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General

Target

bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
Size

981KB
MD5

bb21b9bc8eb02f11dfa61dd0b1fd3e23
SHA1

4389be9b203db228114c15216511150525849e8c
SHA256

bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4
SHA512

84ae7dbdec0f7925141b50b34f8f174f49a3713b398cc6318910921427ad1ae73b14d0673794785009c07e8bbf6a6f201d794ed539e6cea3eaa6d9bcdee4a380
SSDEEP

12288:2LXTxqqEvq2zRbjGPswaUW1vfNaO5uTpaO9eXVKrPtK6p/qr+aUmvCFMQsbzZHcU:2LBkpjGP/avkOIFaO0IpK6N7nm6uBX

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shaktiinstrumentations.in
Port:
587
Username:
[email protected]
Password:
Shakti54231!@#$%#@!
Email To:
[email protected]

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

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

pid	Process
940	powershell.exe
4264	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3836	boqXv.exe

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-1-5-21-1453213197-474736321-1741884505-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 540 set thread context of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	boqXv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
940	powershell.exe
4264	powershell.exe
540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
4172	RegSvcs.exe
4172	RegSvcs.exe
940	powershell.exe
4264	powershell.exe
940	powershell.exe
4264	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
Token: SeDebugPrivilege	940	powershell.exe
Token: SeDebugPrivilege	4264	powershell.exe
Token: SeDebugPrivilege	4172	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 940	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	71
PID 540 wrote to memory of 940	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	71
PID 540 wrote to memory of 940	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	71
PID 540 wrote to memory of 4264	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	73
PID 540 wrote to memory of 4264	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	73
PID 540 wrote to memory of 4264	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	73
PID 540 wrote to memory of 3380	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	75
PID 540 wrote to memory of 3380	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	75
PID 540 wrote to memory of 3380	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	75
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77
PID 540 wrote to memory of 4172	540	bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe	77

C:\Users\Admin\AppData\Local\Temp\bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe
"C:\Users\Admin\AppData\Local\Temp\bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540
- 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\bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HOdckjqilPep.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4264
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HOdckjqilPep" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1930.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3380
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4172

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:228

C:\Users\Admin\AppData\Roaming\boqXv\boqXv.exe
"C:\Users\Admin\AppData\Roaming\boqXv\boqXv.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
1c19c16e21c97ed42d5beabc93391fc5

SHA1
8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

SHA256
1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

SHA512
7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f0midy10.4tg.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1930.tmp

Filesize
1KB

MD5
614eab765e4d2061b886a85ebbb5437e

SHA1
b972939e0384037bc5cb2e108195f0b45c8e03b8

SHA256
4ff70fb9166cf0bb9d3fc3ade58b626a26a589f5ee0c41c079fd69a4db6a3b1a

SHA512
911eed206ffc71530d24f66f2bb3c0742a79b62bc1142a8b93140ba7744843bca4d1b6d10f3418e2d2e81674563554bf6a5a4d52b0d851fd7489becfbb5e0865

Download Submit
C:\Users\Admin\AppData\Roaming\boqXv\boqXv.exe

Filesize
44KB

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
memory/540-5-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/540-11-0x0000000005A10000-0x0000000005A18000-memory.dmp

Filesize
32KB

Download
memory/540-6-0x0000000005670000-0x000000000570C000-memory.dmp

Filesize
624KB

Download
memory/540-7-0x0000000006460000-0x000000000698C000-memory.dmp

Filesize
5.2MB

Download
memory/540-8-0x00000000057D0000-0x00000000057E2000-memory.dmp

Filesize
72KB

Download
memory/540-9-0x00000000737FE000-0x00000000737FF000-memory.dmp

Filesize
4KB

Download
memory/540-10-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/540-4-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/540-12-0x0000000005A20000-0x0000000005A2C000-memory.dmp

Filesize
48KB

Download
memory/540-13-0x0000000009890000-0x0000000009924000-memory.dmp

Filesize
592KB

Download
memory/540-14-0x0000000009BF0000-0x0000000009C72000-memory.dmp

Filesize
520KB

Download
memory/540-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/540-2-0x0000000005A30000-0x0000000005F2E000-memory.dmp

Filesize
5.0MB

Download
memory/540-1-0x0000000000980000-0x0000000000A76000-memory.dmp

Filesize
984KB

Download
memory/540-38-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/540-0-0x00000000737FE000-0x00000000737FF000-memory.dmp

Filesize
4KB

Download
memory/940-35-0x0000000007E90000-0x00000000081E0000-memory.dmp

Filesize
3.3MB

Download
memory/940-230-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-30-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-31-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-32-0x0000000007D10000-0x0000000007D76000-memory.dmp

Filesize
408KB

Download
memory/940-34-0x0000000007DF0000-0x0000000007E56000-memory.dmp

Filesize
408KB

Download
memory/940-23-0x0000000006F60000-0x0000000006F96000-memory.dmp

Filesize
216KB

Download
memory/940-520-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-24-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-489-0x0000000009A00000-0x0000000009A08000-memory.dmp

Filesize
32KB

Download
memory/940-39-0x00000000081E0000-0x00000000081FC000-memory.dmp

Filesize
112KB

Download
memory/940-40-0x0000000008710000-0x000000000875B000-memory.dmp

Filesize
300KB

Download
memory/940-41-0x00000000087E0000-0x0000000008856000-memory.dmp

Filesize
472KB

Download
memory/940-29-0x0000000007C70000-0x0000000007C92000-memory.dmp

Filesize
136KB

Download
memory/940-72-0x0000000070670000-0x00000000706BB000-memory.dmp

Filesize
300KB

Download
memory/940-161-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-71-0x00000000095C0000-0x00000000095F3000-memory.dmp

Filesize
204KB

Download
memory/940-74-0x00000000095A0000-0x00000000095BE000-memory.dmp

Filesize
120KB

Download
memory/940-79-0x0000000009910000-0x00000000099B5000-memory.dmp

Filesize
660KB

Download
memory/940-80-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/940-86-0x0000000009B10000-0x0000000009BA4000-memory.dmp

Filesize
592KB

Download
memory/3836-525-0x00000000029A0000-0x00000000029C0000-memory.dmp

Filesize
128KB

Download
memory/3836-524-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

Filesize
240KB

Download
memory/3836-523-0x0000000000740000-0x000000000074E000-memory.dmp

Filesize
56KB

Download
memory/4172-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4172-73-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download
memory/4264-480-0x00000000083B0000-0x00000000083CA000-memory.dmp

Filesize
104KB

Download
memory/4264-87-0x0000000070670000-0x00000000706BB000-memory.dmp

Filesize
300KB

Download
memory/4264-25-0x0000000007260000-0x0000000007888000-memory.dmp

Filesize
6.2MB

Download
memory/4264-231-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/4264-519-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/4264-27-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/4264-33-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/4264-26-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/4264-160-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download
memory/4264-81-0x00000000737F0000-0x0000000073EDE000-memory.dmp

Filesize
6.9MB

Download