agenttesla | 7045c1465bc70e0f8a8eaac0515b457496c9641e7ce11fdbc1dab8e8ee08426e

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2023 14:27

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General

Target

confirmation.exe
Size

835KB
MD5

9c7aef281dce8b4681588d60bdab153c
SHA1

a4ac0832c3dfda05c1196ad3edf753dcd26f7ac0
SHA256

7045c1465bc70e0f8a8eaac0515b457496c9641e7ce11fdbc1dab8e8ee08426e
SHA512

802357632270f4bd1beb223d70ed5b86bb5355b58fc3564c99d5a34e4ca3323e1202041ac038134e1a893321e3d7fd2c34cf4aa0ee64c39ca49c652813f54117
SSDEEP

12288:cuP2w40dOrytOTLRvORP3usgih7fk5pGiFiHQSM72YiGDP7r9r/+pppppppppppP:vF4ELttPmi7oFiwS1YdD1q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
kex#-rHjHM4qKk52
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	confirmation.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 4420	4928	confirmation.exe	107

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	4420	WerFault.exe	107

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
3312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4752	powershell.exe
4752	powershell.exe
4860	powershell.exe
4860	powershell.exe
4928	confirmation.exe
4928	confirmation.exe
4420	RegSvcs.exe
4420	RegSvcs.exe
4420	RegSvcs.exe
4752	powershell.exe
4860	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	4752	powershell.exe
Token: SeDebugPrivilege	4928	confirmation.exe
Token: SeDebugPrivilege	4420	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4860	4928	confirmation.exe	100
PID 4928 wrote to memory of 4860	4928	confirmation.exe	100
PID 4928 wrote to memory of 4860	4928	confirmation.exe	100
PID 4928 wrote to memory of 4752	4928	confirmation.exe	102
PID 4928 wrote to memory of 4752	4928	confirmation.exe	102
PID 4928 wrote to memory of 4752	4928	confirmation.exe	102
PID 4928 wrote to memory of 3312	4928	confirmation.exe	104
PID 4928 wrote to memory of 3312	4928	confirmation.exe	104
PID 4928 wrote to memory of 3312	4928	confirmation.exe	104
PID 4928 wrote to memory of 1136	4928	confirmation.exe	106
PID 4928 wrote to memory of 1136	4928	confirmation.exe	106
PID 4928 wrote to memory of 1136	4928	confirmation.exe	106
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107
PID 4928 wrote to memory of 4420	4928	confirmation.exe	107

C:\Users\Admin\AppData\Local\Temp\confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\confirmation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- 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\confirmation.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qCBhFXqHZ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qCBhFXqHZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBEBC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1420
    3⤵
    - Program crash
    PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4420 -ip 4420
1⤵
PID:4608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
37310e2136c5a5771577d41fef9fee69

SHA1
1b54a894094403fa21adfc8a33a35a6db234d7a1

SHA256
adb4cb6140af1104286123fc483cfc33c7a79610debbb2282911d93953df359c

SHA512
bf45a4fb6735ddb7eb7ee70faaa3e977dbd01f5dd6222bbde0fcc0a8c245c0922158ac47499e6e8e1812191dd6331995dd9846aa485d803b9806e54be79df1ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vi4yio3d.jnx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
a008cf8ebefd4226abcc636737c6c8eb

SHA1
dd2fd12ba56355e8176371fd5b02987123c2a5f9

SHA256
9d71cee7019652bd82d7d60b1ca9dfb45cb5966dc31068571a2cc40a61d28a3c

SHA512
336f85a29d385f1ce7e8bf3456b0d835483ec8f6ef2f8d7012baa04fd3071c1b5598cfd4091755a9e36e64e7e1b3576bec1b56804b520454eddb1fc638dff5ab

Download Submit
memory/4420-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4420-48-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-49-0x0000000001AD0000-0x0000000001AE0000-memory.dmp

Filesize
64KB

Download
memory/4420-85-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4752-58-0x0000000075770000-0x00000000757BC000-memory.dmp

Filesize
304KB

Download
memory/4752-52-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/4752-55-0x0000000007890000-0x00000000078C2000-memory.dmp

Filesize
200KB

Download
memory/4752-59-0x000000007F350000-0x000000007F360000-memory.dmp

Filesize
64KB

Download
memory/4752-81-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/4752-54-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4752-53-0x0000000006C10000-0x0000000006C5C000-memory.dmp

Filesize
304KB

Download
memory/4752-79-0x00000000078D0000-0x0000000007973000-memory.dmp

Filesize
652KB

Download
memory/4752-51-0x00000000063C0000-0x0000000006714000-memory.dmp

Filesize
3.3MB

Download
memory/4752-84-0x0000000007DF0000-0x0000000007E01000-memory.dmp

Filesize
68KB

Download
memory/4752-22-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4752-23-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4752-24-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4752-87-0x0000000007E30000-0x0000000007E44000-memory.dmp

Filesize
80KB

Download
memory/4752-88-0x0000000007F30000-0x0000000007F4A000-memory.dmp

Filesize
104KB

Download
memory/4752-95-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-56-0x000000007FBB0000-0x000000007FBC0000-memory.dmp

Filesize
64KB

Download
memory/4860-26-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/4860-96-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-25-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/4860-89-0x0000000007DF0000-0x0000000007DF8000-memory.dmp

Filesize
32KB

Download
memory/4860-19-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/4860-18-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/4860-28-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/4860-82-0x0000000007B40000-0x0000000007B4A000-memory.dmp

Filesize
40KB

Download
memory/4860-16-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/4860-86-0x0000000007D00000-0x0000000007D0E000-memory.dmp

Filesize
56KB

Download
memory/4860-57-0x0000000075770000-0x00000000757BC000-memory.dmp

Filesize
304KB

Download
memory/4860-14-0x0000000002E80000-0x0000000002EB6000-memory.dmp

Filesize
216KB

Download
memory/4860-69-0x0000000006D00000-0x0000000006D1E000-memory.dmp

Filesize
120KB

Download
memory/4860-83-0x0000000007D50000-0x0000000007DE6000-memory.dmp

Filesize
600KB

Download
memory/4860-80-0x0000000008110000-0x000000000878A000-memory.dmp

Filesize
6.5MB

Download
memory/4928-0-0x00000000005A0000-0x0000000000676000-memory.dmp

Filesize
856KB

Download
memory/4928-8-0x0000000006670000-0x00000000066EC000-memory.dmp

Filesize
496KB

Download
memory/4928-9-0x0000000008F20000-0x0000000008FBC000-memory.dmp

Filesize
624KB

Download
memory/4928-7-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/4928-6-0x0000000005260000-0x0000000005276000-memory.dmp

Filesize
88KB

Download
memory/4928-15-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-5-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/4928-4-0x0000000005280000-0x0000000005290000-memory.dmp

Filesize
64KB

Download
memory/4928-21-0x0000000005280000-0x0000000005290000-memory.dmp

Filesize
64KB

Download
memory/4928-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/4928-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/4928-50-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-1-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download