agenttesla | 6fde7f531438d2122f5b9b31f9aca0d1fbbef59e20d73cf81eac9b6250dededc

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 16:57

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General

Target

invoice CHN1080769.PDF.exe
Size

761KB
MD5

77c6015c8c679abe8cd11cb51125f6c9
SHA1

f9fd8a7f13b03480ae58622c228d6a6bb660f409
SHA256

63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8
SHA512

510a8a2e2905eebd97bbda9e4cf183392b59aa18f9bb3278fed82fd10721ebc1ad06633992e6f4ee8b4eb64b4d89cf185aeab3b316d041ccb523c0d46110f52a
SSDEEP

12288:YzDn6yWn7fcpVZlu/6uHD73sYw0WJv1/wHiksaGdt8qmUMbpG/IinMkqFozGrCWW:sn698VVYHst0WrTkGrpm4/nMHvv/QO4v

Score

10^/10

agenttesla 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
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

2828 powershell.exe
752 powershell.exe

pid	process
2828	powershell.exe
752	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:

invoice CHN1080769.PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	invoice CHN1080769.PDF.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

invoice CHN1080769.PDF.exe

description pid process target process

PID 4028 set thread context of 4040 4028 invoice CHN1080769.PDF.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

3044 schtasks.exe

description	pid	process	target process
PID 4028 set thread context of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe

pid	process
3044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

invoice CHN1080769.PDF.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4028	invoice CHN1080769.PDF.exe
4028	invoice CHN1080769.PDF.exe
4028	invoice CHN1080769.PDF.exe
4028	invoice CHN1080769.PDF.exe
4028	invoice CHN1080769.PDF.exe
4028	invoice CHN1080769.PDF.exe
752	powershell.exe
2828	powershell.exe
4028	invoice CHN1080769.PDF.exe
4040	RegSvcs.exe
4040	RegSvcs.exe
752	powershell.exe
2828	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice CHN1080769.PDF.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4028	invoice CHN1080769.PDF.exe
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	752	powershell.exe
Token: SeDebugPrivilege	4040	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

invoice CHN1080769.PDF.exe

description	pid	process	target process
PID 4028 wrote to memory of 2828	4028	invoice CHN1080769.PDF.exe	powershell.exe
PID 4028 wrote to memory of 2828	4028	invoice CHN1080769.PDF.exe	powershell.exe
PID 4028 wrote to memory of 2828	4028	invoice CHN1080769.PDF.exe	powershell.exe
PID 4028 wrote to memory of 752	4028	invoice CHN1080769.PDF.exe	powershell.exe
PID 4028 wrote to memory of 752	4028	invoice CHN1080769.PDF.exe	powershell.exe
PID 4028 wrote to memory of 752	4028	invoice CHN1080769.PDF.exe	powershell.exe
PID 4028 wrote to memory of 3044	4028	invoice CHN1080769.PDF.exe	schtasks.exe
PID 4028 wrote to memory of 3044	4028	invoice CHN1080769.PDF.exe	schtasks.exe
PID 4028 wrote to memory of 3044	4028	invoice CHN1080769.PDF.exe	schtasks.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe
PID 4028 wrote to memory of 4040	4028	invoice CHN1080769.PDF.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028
- 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\invoice CHN1080769.PDF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ziQWPdVrQxk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ziQWPdVrQxk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA587.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3044
- 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:4040

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

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
86356774bbb57c2dad875578781a4bfd

SHA1
7ffc2087aa8eca84e4b0a744047321f5141402e6

SHA256
b7961123c9aab4f0f5b6b827191a6b220708553178d133f1be4a0bc49f133661

SHA512
d72113599aa58370f05c598ea00daa8ed38350ff1ba0bf09bae6369482b26c05f3e16b4a05185a47c8905890feee7589872c985ac748743f248fed8db886bbd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zkgsueew.x20.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA587.tmp

Filesize
1KB

MD5
d6533ef8a5769a783ef586c1d7f75134

SHA1
daac393ea8c74f3d90aa82d3cb2f4c16626d586c

SHA256
4290377c8814639326b4c4638f58f571b22d9789dbb9c4292815dd5097559ca2

SHA512
dcd0f58fb47c30cda87a0bb9f1abd369709ed5ffe2a1e04f63deb51273e8f563c226f7e371285d4153a5b8458387bb821b9d42888c5bb468e713ea3f4937e257

Download Submit
memory/752-76-0x00000000081B0000-0x000000000882A000-memory.dmp

Filesize
6.5MB

Download
memory/752-79-0x0000000007DF0000-0x0000000007E86000-memory.dmp

Filesize
600KB

Download
memory/752-49-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/752-83-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

Filesize
80KB

Download
memory/752-82-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

Filesize
56KB

Download
memory/752-80-0x0000000007D70000-0x0000000007D81000-memory.dmp

Filesize
68KB

Download
memory/752-72-0x0000000006E30000-0x0000000006E4E000-memory.dmp

Filesize
120KB

Download
memory/752-52-0x0000000007810000-0x0000000007842000-memory.dmp

Filesize
200KB

Download
memory/752-53-0x0000000071940000-0x000000007198C000-memory.dmp

Filesize
304KB

Download
memory/752-51-0x0000000006DC0000-0x0000000006E0C000-memory.dmp

Filesize
304KB

Download
memory/752-92-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/752-46-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/752-44-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/752-43-0x0000000006360000-0x00000000066B4000-memory.dmp

Filesize
3.3MB

Download
memory/752-50-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/2828-84-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/2828-17-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/2828-34-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2828-21-0x0000000005020000-0x0000000005042000-memory.dmp

Filesize
136KB

Download
memory/2828-85-0x0000000007640000-0x0000000007648000-memory.dmp

Filesize
32KB

Download
memory/2828-19-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2828-63-0x0000000071940000-0x000000007198C000-memory.dmp

Filesize
304KB

Download
memory/2828-74-0x00000000071F0000-0x0000000007293000-memory.dmp

Filesize
652KB

Download
memory/2828-77-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/2828-22-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/2828-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2828-78-0x0000000007390000-0x000000000739A000-memory.dmp

Filesize
40KB

Download
memory/2828-15-0x0000000004A50000-0x0000000004A86000-memory.dmp

Filesize
216KB

Download
memory/2828-23-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/2828-91-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4028-7-0x0000000005770000-0x000000000577C000-memory.dmp

Filesize
48KB

Download
memory/4028-8-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/4028-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/4028-16-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/4028-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4028-9-0x00000000066F0000-0x0000000006774000-memory.dmp

Filesize
528KB

Download
memory/4028-10-0x0000000009EB0000-0x0000000009F4C000-memory.dmp

Filesize
624KB

Download
memory/4028-3-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/4028-6-0x0000000005740000-0x0000000005762000-memory.dmp

Filesize
136KB

Download
memory/4028-48-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4028-4-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/4028-2-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/4028-1-0x0000000000900000-0x00000000009C0000-memory.dmp

Filesize
768KB

Download
memory/4040-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4040-81-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download