agenttesla | 66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2024 21:15

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General

Target

FCS SAM PO # 9761.exe
Size

928KB
MD5

d0497f3106425ac56562fdb456972cef
SHA1

4438fbc600c8d013d25a8b45b757329334dfee3a
SHA256

66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696
SHA512

235c87ba24128277c1478de1df8d6bfda78622ed8721ae91dde2a619a1d4247b9ce09c0eba30a3a5b003b89208bedafce1f7c6c184b703ac88a0c9693628b234
SSDEEP

24576:515yC5XYU5DN41CJkKJmI99Qz9rkGLIY7Y1q:573JPk1CVJh99QzxkQ

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clslk.com
Port:
587
Username:
[email protected]
Password:
NUZRATHinam1978
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

pid	Process
4568	powershell.exe
2312	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	FCS SAM PO # 9761.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-1-5-21-3665033694-1447845302-680750983-1000\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 4160 set thread context of 4492	4160	FCS SAM PO # 9761.exe	99

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
4416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2312	powershell.exe
2312	powershell.exe
4568	powershell.exe
4568	powershell.exe
4568	powershell.exe
4492	RegSvcs.exe
4492	RegSvcs.exe
4492	RegSvcs.exe
2312	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	powershell.exe
Token: SeDebugPrivilege	4568	powershell.exe
Token: SeDebugPrivilege	4492	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 2312	4160	FCS SAM PO # 9761.exe	93
PID 4160 wrote to memory of 2312	4160	FCS SAM PO # 9761.exe	93
PID 4160 wrote to memory of 2312	4160	FCS SAM PO # 9761.exe	93
PID 4160 wrote to memory of 4568	4160	FCS SAM PO # 9761.exe	95
PID 4160 wrote to memory of 4568	4160	FCS SAM PO # 9761.exe	95
PID 4160 wrote to memory of 4568	4160	FCS SAM PO # 9761.exe	95
PID 4160 wrote to memory of 4416	4160	FCS SAM PO # 9761.exe	97
PID 4160 wrote to memory of 4416	4160	FCS SAM PO # 9761.exe	97
PID 4160 wrote to memory of 4416	4160	FCS SAM PO # 9761.exe	97
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99
PID 4160 wrote to memory of 4492	4160	FCS SAM PO # 9761.exe	99

C:\Users\Admin\AppData\Local\Temp\FCS SAM PO # 9761.exe
"C:\Users\Admin\AppData\Local\Temp\FCS SAM PO # 9761.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4160
- 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\FCS SAM PO # 9761.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2312
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\niPCCh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\niPCCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20C2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4416
- 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:4492

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 --field-trial-handle=4084,i,10925946972013221578,8820669985803190952,262144 --variations-seed-version --mojo-platform-channel-handle=3684 /prefetch:8
1⤵
PID:1844

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\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
11f4ecebdaaf1b1e2c15b653c0b3a550

SHA1
ad4a668eba555327794f291bb78d2f7201af0d6a

SHA256
30b9cf518a8d5cd31b56a53f8b719090f145fecb61510a71725850c1f0c2f185

SHA512
4b36248c0e5035d00a32e01146737e8174c7d9e3418d75fe394cafa1c0627f1271e9595962cfff39533307075d026acf2037b2da52295439d68a1a5c2e6ae7d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_he1riy5v.k5v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp20C2.tmp

Filesize
1KB

MD5
fff0f5de3e77915eb951fc30daf9b5a5

SHA1
5b66c15a03d9c561ae7174782c7622cd4e8f81b6

SHA256
083f626a257d34c3b3b42dcddc1442c0bcf31629235cb179e4a7c82397f45d88

SHA512
30f1efc14379f5c9ca52ce5c002fa1b62e8d71526920508102197dd6ac690d77092aba36b38592c497e37e700cf1c065495fa6d524f1d1d6da550599b2adff3c

Download Submit
memory/2312-79-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/2312-15-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2312-76-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/2312-62-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/2312-88-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2312-21-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/2312-14-0x0000000004FA0000-0x0000000004FD6000-memory.dmp

Filesize
216KB

Download
memory/2312-77-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/2312-16-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/2312-17-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2312-24-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2312-20-0x00000000055C0000-0x00000000055E2000-memory.dmp

Filesize
136KB

Download
memory/2312-25-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/2312-22-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/4160-47-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4160-7-0x0000000006160000-0x000000000617A000-memory.dmp

Filesize
104KB

Download
memory/4160-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/4160-1-0x0000000000410000-0x00000000004FE000-memory.dmp

Filesize
952KB

Download
memory/4160-9-0x00000000065D0000-0x0000000006654000-memory.dmp

Filesize
528KB

Download
memory/4160-8-0x0000000006180000-0x0000000006190000-memory.dmp

Filesize
64KB

Download
memory/4160-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/4160-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/4160-4-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4160-5-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

Filesize
40KB

Download
memory/4160-6-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/4492-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4492-90-0x0000000006320000-0x0000000006370000-memory.dmp

Filesize
320KB

Download
memory/4568-74-0x00000000077B0000-0x00000000077CA000-memory.dmp

Filesize
104KB

Download
memory/4568-78-0x00000000079E0000-0x00000000079EE000-memory.dmp

Filesize
56KB

Download
memory/4568-26-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4568-73-0x0000000007DF0000-0x000000000846A000-memory.dmp

Filesize
6.5MB

Download
memory/4568-75-0x0000000007820000-0x000000000782A000-memory.dmp

Filesize
40KB

Download
memory/4568-61-0x0000000006A60000-0x0000000006A7E000-memory.dmp

Filesize
120KB

Download
memory/4568-50-0x0000000007450000-0x0000000007482000-memory.dmp

Filesize
200KB

Download
memory/4568-63-0x0000000007690000-0x0000000007733000-memory.dmp

Filesize
652KB

Download
memory/4568-51-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/4568-81-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/4568-82-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

Filesize
32KB

Download
memory/4568-49-0x00000000069C0000-0x0000000006A0C000-memory.dmp

Filesize
304KB

Download
memory/4568-48-0x0000000006470000-0x000000000648E000-memory.dmp

Filesize
120KB

Download
memory/4568-18-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4568-89-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4568-23-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download