agenttesla | ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7

Analysis

max time kernel
141s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2023 09:41

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General

Target

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
Size

930KB
MD5

0e89230203fa44d82492293a51980a46
SHA1

34bc8651234d58168124589acf94a97caf4061d8
SHA256

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7
SHA512

348c103de42172b4812a79687f0d43122531ce235f88f7cdd582c7460007e928d4718bb8030c9a51536424c6c751cf21cede8e5ec48189cc35d5391b9d9252f0
SSDEEP

12288:SekI8fHfrhdI6u0eCkrNK2XWtEAKzinIlDQzd4tOHWcxl6P7r9r/+ppppppppppR:r+fHfrhddgCko2GtfIUd4U2Il61q

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sachingandhiarchitects.com
Port:
587
Username:
[email protected]
Password:
devi060911
Email To:
[email protected]

Signatures

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

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:

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.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-1-5-21-3455265224-196869244-2056873367-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DLrMwoB = "C:\\Users\\Admin\\AppData\\Roaming\\DLrMwoB\\DLrMwoB.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.

Processes:

flow ioc

39 api.ipify.org
40 api.ipify.org

flow	ioc
39	api.ipify.org
40	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe

description	pid	process	target process
PID 3856 set thread context of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1744 2304 WerFault.exe RegSvcs.exe
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

2588 schtasks.exe

pid	pid_target	process	target process
1744	2304	WerFault.exe	RegSvcs.exe

pid	process
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
2996	powershell.exe
3252	powershell.exe
3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
2304	RegSvcs.exe
2304	RegSvcs.exe
2996	powershell.exe
3252	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	3252	powershell.exe
Token: SeDebugPrivilege	2304	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe

description	pid	process	target process
PID 3856 wrote to memory of 2996	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	powershell.exe
PID 3856 wrote to memory of 2996	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	powershell.exe
PID 3856 wrote to memory of 2996	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	powershell.exe
PID 3856 wrote to memory of 3252	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	powershell.exe
PID 3856 wrote to memory of 3252	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	powershell.exe
PID 3856 wrote to memory of 3252	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	powershell.exe
PID 3856 wrote to memory of 2588	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	schtasks.exe
PID 3856 wrote to memory of 2588	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	schtasks.exe
PID 3856 wrote to memory of 2588	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	schtasks.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe
PID 3856 wrote to memory of 2304	3856	ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe
"C:\Users\Admin\AppData\Local\Temp\ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3856

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\ca72d4bf88b667018f42bd8079f47678e3dfb0135a94dca3dcab84500490e5d7.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bKIJgvDOlDhvx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bKIJgvDOlDhvx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1335.tmp"
2⤵
- Creates scheduled task(s)
PID:2588

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:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 2060
3⤵
- Program crash
PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2304 -ip 2304
1⤵
PID:4868

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\Temp\__PSScriptPolicyTest_x4s3r2ut.tyo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1335.tmp

Filesize
1KB

MD5
a96d2a68fe5001608818f9bc1cb03080

SHA1
5ac08a5a93a3b8022cab9cca3efb28bb24f29234

SHA256
c96427b8224af99dceb1b5c3017b6d363a847ad1392643c400ae155756314481

SHA512
685c55b20b9a0f79a4786c83aeed7b0393e10355eb8a926e62193482bf2be192a9d536cf8798786f9b11c763e1737d5518581ad11ce1f386e98213ed3a4eaa3e

Download Submit
memory/2304-95-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2304-40-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/2304-34-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2304-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2996-33-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/2996-80-0x0000000006A60000-0x0000000006B03000-memory.dmp

Filesize
652KB

Download
memory/2996-93-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2996-90-0x00000000070B0000-0x00000000070B8000-memory.dmp

Filesize
32KB

Download
memory/2996-89-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/2996-88-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

Filesize
80KB

Download
memory/2996-16-0x0000000002170000-0x00000000021A6000-memory.dmp

Filesize
216KB

Download
memory/2996-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2996-87-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

Filesize
56KB

Download
memory/2996-20-0x0000000004C30000-0x0000000005258000-memory.dmp

Filesize
6.2MB

Download
memory/2996-19-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

Filesize
64KB

Download
memory/2996-83-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/2996-75-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

Filesize
120KB

Download
memory/2996-58-0x00000000714A0000-0x00000000714EC000-memory.dmp

Filesize
304KB

Download
memory/2996-56-0x0000000005FE0000-0x0000000006012000-memory.dmp

Filesize
200KB

Download
memory/2996-57-0x000000007FA50000-0x000000007FA60000-memory.dmp

Filesize
64KB

Download
memory/2996-55-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

Filesize
64KB

Download
memory/2996-31-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/2996-53-0x0000000006070000-0x00000000060BC000-memory.dmp

Filesize
304KB

Download
memory/2996-52-0x0000000005A70000-0x0000000005A8E000-memory.dmp

Filesize
120KB

Download
memory/2996-39-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/2996-42-0x0000000005710000-0x0000000005A64000-memory.dmp

Filesize
3.3MB

Download
memory/3252-23-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3252-94-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3252-86-0x0000000007710000-0x0000000007721000-memory.dmp

Filesize
68KB

Download
memory/3252-84-0x0000000007790000-0x0000000007826000-memory.dmp

Filesize
600KB

Download
memory/3252-54-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3252-82-0x0000000007510000-0x000000000752A000-memory.dmp

Filesize
104KB

Download
memory/3252-22-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3252-24-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/3252-59-0x000000007F790000-0x000000007F7A0000-memory.dmp

Filesize
64KB

Download
memory/3252-81-0x0000000007B50000-0x00000000081CA000-memory.dmp

Filesize
6.5MB

Download
memory/3252-60-0x00000000714A0000-0x00000000714EC000-memory.dmp

Filesize
304KB

Download
memory/3856-7-0x00000000052B0000-0x00000000052C6000-memory.dmp

Filesize
88KB

Download
memory/3856-18-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/3856-5-0x00000000051D0000-0x00000000051DA000-memory.dmp

Filesize
40KB

Download
memory/3856-4-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/3856-6-0x00000000053D0000-0x000000000546C000-memory.dmp

Filesize
624KB

Download
memory/3856-3-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/3856-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3856-41-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3856-15-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3856-10-0x0000000006730000-0x00000000067AC000-memory.dmp

Filesize
496KB

Download
memory/3856-9-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/3856-8-0x00000000052C0000-0x00000000052C8000-memory.dmp

Filesize
32KB

Download
memory/3856-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/3856-1-0x0000000000650000-0x000000000073E000-memory.dmp

Filesize
952KB

Download