agenttesla | 2900a8519c935b8692da1898a84d47d8310480805620664e8e6f5dde3d2ff918

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 05:20

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General

Target

LPO_QUOTATION PG2024-02-0170.exe
Size

660KB
MD5

b59fdfa1bc3fab9682efe169673b860b
SHA1

9029a816e934ad5e5545171c0bb4b4594e9dd7aa
SHA256

84225e449f93fe49be50ad0b5233f1666ac856db99b201d1625a0cefbf07b2e4
SHA512

2cc19bb9992e31bc045fc50a5d2bf35a42c3345704d26aa3f0ca139a44250b2dbd601ab6ec7aa0b3cba80d28a16d3ee7b5386a21fc8759f405c77d2f992138f6
SSDEEP

12288:wzNwnqs3y44sAGBqD6iGj1EPoGtaUvNbKMYecJvk5CYxZsFzdZGdrLNhN3b:VnPAGBqD6mbYwtKMWxk5bxZmq3NhN

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.premiermotor.com.bn
Port:
587
Username:
[email protected]
Password:
e3Q9hj?1
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

resource	yara_rule
behavioral2/memory/4224-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral2/memory/4224-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4224-27-0x0000000000400000-0x0000000000442000-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

resource	yara_rule
behavioral2/memory/4224-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral2/memory/4224-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral2/memory/4224-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	LPO_QUOTATION PG2024-02-0170.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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ByjvgQ = "C:\\Users\\Admin\\AppData\\Roaming\\ByjvgQ\\ByjvgQ.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
42	api.ipify.org
43	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3656 set thread context of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97

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
4328	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3656	LPO_QUOTATION PG2024-02-0170.exe
3656	LPO_QUOTATION PG2024-02-0170.exe
4580	powershell.exe
1012	powershell.exe
3656	LPO_QUOTATION PG2024-02-0170.exe
4224	RegSvcs.exe
4224	RegSvcs.exe
4580	powershell.exe
1012	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	LPO_QUOTATION PG2024-02-0170.exe
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeDebugPrivilege	1012	powershell.exe
Token: SeDebugPrivilege	4224	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4224	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 4580	3656	LPO_QUOTATION PG2024-02-0170.exe	91
PID 3656 wrote to memory of 4580	3656	LPO_QUOTATION PG2024-02-0170.exe	91
PID 3656 wrote to memory of 4580	3656	LPO_QUOTATION PG2024-02-0170.exe	91
PID 3656 wrote to memory of 1012	3656	LPO_QUOTATION PG2024-02-0170.exe	93
PID 3656 wrote to memory of 1012	3656	LPO_QUOTATION PG2024-02-0170.exe	93
PID 3656 wrote to memory of 1012	3656	LPO_QUOTATION PG2024-02-0170.exe	93
PID 3656 wrote to memory of 4328	3656	LPO_QUOTATION PG2024-02-0170.exe	95
PID 3656 wrote to memory of 4328	3656	LPO_QUOTATION PG2024-02-0170.exe	95
PID 3656 wrote to memory of 4328	3656	LPO_QUOTATION PG2024-02-0170.exe	95
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97
PID 3656 wrote to memory of 4224	3656	LPO_QUOTATION PG2024-02-0170.exe	97

C:\Users\Admin\AppData\Local\Temp\LPO_QUOTATION PG2024-02-0170.exe
"C:\Users\Admin\AppData\Local\Temp\LPO_QUOTATION PG2024-02-0170.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656
- 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\LPO_QUOTATION PG2024-02-0170.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4580
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xOhWaFBl.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xOhWaFBl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC66.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4328
- 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
  - Suspicious use of SetWindowsHookEx
  PID:4224

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

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
2a38ce08d526c91b6d6af0c7892401de

SHA1
dc92321359968a1d9bf9716b17a140742c9627ff

SHA256
337fab1eb02075a7de3bea4812b20e2ce1f9e069f6d56422b858fdd71c1a9113

SHA512
63767c22e4e267ddd21042075288cc32d8f5d86b028a9d597b922671168fd4d311a49ff49d31a9db58a6552fcb36913f4510d1b7eddbcb4e12c3f2189a97004c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cvzkpiap.vsh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC66.tmp

Filesize
1KB

MD5
c0ad6061718954e20f2544247eea1c6a

SHA1
647308a7faeca209898f33375b202d50b65935c5

SHA256
6f39c43d4b306c2c1f61ebc2bf2dcff12eb7c7f707ce43f1b6609aad778f1f56

SHA512
741008b1d16fec48f9a97788b44dabefbaca75699715fb650ce589a9953d580322aae8527c6c8079d281626eff30bc33fbb341747cd8e65dd0c6059e83148305

Download Submit
memory/1012-53-0x0000000005D20000-0x0000000005D6C000-memory.dmp

Filesize
304KB

Download
memory/1012-52-0x0000000005C80000-0x0000000005C9E000-memory.dmp

Filesize
120KB

Download
memory/1012-86-0x00000000071A0000-0x00000000071B1000-memory.dmp

Filesize
68KB

Download
memory/1012-20-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/1012-54-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/1012-71-0x0000000075140000-0x000000007518C000-memory.dmp

Filesize
304KB

Download
memory/1012-82-0x00000000075E0000-0x0000000007C5A000-memory.dmp

Filesize
6.5MB

Download
memory/1012-23-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/1012-22-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1012-97-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3656-8-0x0000000005E30000-0x0000000005E42000-memory.dmp

Filesize
72KB

Download
memory/3656-9-0x000000000B760000-0x000000000B7E2000-memory.dmp

Filesize
520KB

Download
memory/3656-0-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3656-16-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3656-1-0x0000000000120000-0x00000000001CA000-memory.dmp

Filesize
680KB

Download
memory/3656-11-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3656-10-0x000000000EE00000-0x000000000EE9C000-memory.dmp

Filesize
624KB

Download
memory/3656-41-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3656-7-0x0000000004E00000-0x0000000004E0C000-memory.dmp

Filesize
48KB

Download
memory/3656-2-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/3656-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/3656-6-0x0000000005120000-0x000000000513C000-memory.dmp

Filesize
112KB

Download
memory/3656-4-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3656-5-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/4224-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4224-42-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4224-39-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4224-87-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/4224-99-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4224-100-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4580-18-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4580-58-0x0000000075140000-0x000000007518C000-memory.dmp

Filesize
304KB

Download
memory/4580-57-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4580-59-0x000000007F2D0000-0x000000007F2E0000-memory.dmp

Filesize
64KB

Download
memory/4580-69-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

Filesize
120KB

Download
memory/4580-70-0x0000000007860000-0x0000000007903000-memory.dmp

Filesize
652KB

Download
memory/4580-56-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/4580-83-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/4580-55-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/4580-84-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/4580-85-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/4580-40-0x0000000006040000-0x0000000006394000-memory.dmp

Filesize
3.3MB

Download
memory/4580-28-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/4580-88-0x0000000007B50000-0x0000000007B5E000-memory.dmp

Filesize
56KB

Download
memory/4580-89-0x0000000007B60000-0x0000000007B74000-memory.dmp

Filesize
80KB

Download
memory/4580-90-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/4580-91-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/4580-26-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/4580-25-0x0000000005630000-0x0000000005652000-memory.dmp

Filesize
136KB

Download
memory/4580-21-0x00000000056D0000-0x0000000005CF8000-memory.dmp

Filesize
6.2MB

Download
memory/4580-98-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4580-19-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/4580-17-0x0000000005060000-0x0000000005096000-memory.dmp

Filesize
216KB

Download