agenttesla | e3b438339a4ce2dba793223d9448b8c597080daaaf63bdd94a79079b78cf2fcf

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2024 21:10

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General

Target

c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
Size

800KB
MD5

c2ce115eece7c53ec5b202a0bd4d1778
SHA1

8cbb0836da268c35d2ad2691edaa4252134e21af
SHA256

e3b438339a4ce2dba793223d9448b8c597080daaaf63bdd94a79079b78cf2fcf
SHA512

a1c377449ce676685d30cc5f2cb3fb8c5d78d4c63986003ecc78fae5f2e8c8a77393c03c8bdd83a542a38ba204c297ffc2e9ca74f68424d2cedd71117a462e81
SSDEEP

12288:c5vuhhyEdCes6MBL1zm2I4ku0aa8NQR+nENV9wsQu2RS8h4+nxFx/:choM16MBdx078KqiVSfBKGp

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.penavico--cz.com
Port:
587
Username:
[email protected]
Password:
Fq$L%J((!6

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/932-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Nirsoft 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023234-8.dat	Nirsoft

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Executes dropped EXE 2 IoCs

pid	Process
4544	AdvancedRun.exe
3392	AdvancedRun.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2624 set thread context of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4908	sc.exe

Modifies data under HKEY_USERS 41 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
4544	AdvancedRun.exe
4544	AdvancedRun.exe
4544	AdvancedRun.exe
4544	AdvancedRun.exe
3392	AdvancedRun.exe
3392	AdvancedRun.exe
3392	AdvancedRun.exe
3392	AdvancedRun.exe
3568	powershell.exe
2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
3568	powershell.exe
932	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
932	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
Token: SeDebugPrivilege	4544	AdvancedRun.exe
Token: SeImpersonatePrivilege	4544	AdvancedRun.exe
Token: SeDebugPrivilege	3392	AdvancedRun.exe
Token: SeImpersonatePrivilege	3392	AdvancedRun.exe
Token: SeDebugPrivilege	3568	powershell.exe
Token: SeDebugPrivilege	932	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 4544	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	96
PID 2624 wrote to memory of 4544	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	96
PID 2624 wrote to memory of 4544	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	96
PID 2624 wrote to memory of 3392	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	100
PID 2624 wrote to memory of 3392	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	100
PID 2624 wrote to memory of 3392	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	100
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103
PID 2624 wrote to memory of 932	2624	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4544
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop WinDefend
    3⤵
    - Launches sc.exe
    PID:4908
- C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3392
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3568
- C:\Users\Admin\AppData\Local\Temp\c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c2ce115eece7c53ec5b202a0bd4d1778_JaffaCakes118.exe.log

Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

Filesize
88KB

MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_yown4zxe.heg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/932-36-0x0000000005B60000-0x0000000005B78000-memory.dmp

Filesize
96KB

Download
memory/932-27-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/932-37-0x0000000006820000-0x0000000006886000-memory.dmp

Filesize
408KB

Download
memory/932-39-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/932-32-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

Filesize
624KB

Download
memory/932-29-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/932-31-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/932-40-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/932-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/932-38-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/932-30-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/932-41-0x0000000006E10000-0x0000000006E1A000-memory.dmp

Filesize
40KB

Download
memory/2624-1-0x00000000009E0000-0x0000000000AAE000-memory.dmp

Filesize
824KB

Download
memory/2624-28-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2624-4-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2624-5-0x0000000005830000-0x0000000005858000-memory.dmp

Filesize
160KB

Download
memory/2624-0-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2624-2-0x0000000005490000-0x0000000005532000-memory.dmp

Filesize
648KB

Download
memory/2624-3-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/3568-22-0x00007FFB00B70000-0x00007FFB01631000-memory.dmp

Filesize
10.8MB

Download
memory/3568-35-0x00007FFB00B70000-0x00007FFB01631000-memory.dmp

Filesize
10.8MB

Download
memory/3568-23-0x000001BDB7EB0000-0x000001BDB7EC0000-memory.dmp

Filesize
64KB

Download
memory/3568-11-0x000001BDB9FE0000-0x000001BDBA002000-memory.dmp

Filesize
136KB

Download