agenttesla | 8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-03-2024 16:29

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General

Target

e-dekont_html.exe
Size

610KB
MD5

66e196c15ec46d1e7526b1c48da1b72a
SHA1

f9b2dc950a21c296aaf57a013c3f4e93f8ebbad2
SHA256

8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9
SHA512

f8d8241d5af76033ba83caff888d325285110356b8e35175260a912cf416670465d218d7c550b9f15cc969bc2f53381cb8e41dd4f9a859cae65e4df600b6f851
SSDEEP

12288:yRfHhxVzsP5wzyNwv5gs3MjeNPq0wKrCHrT3GQzRVPUYvV3L2dXEg:yXxU5wzaktc4PEWCHfGQzbPfvFydXEg

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1236	svchost.exe

Loads dropped DLL 6 IoCs

pid	Process
2576	cmd.exe
2808	WerFault.exe
2808	WerFault.exe
2808	WerFault.exe
2808	WerFault.exe
2808	WerFault.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	e-dekont_html.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1236 set thread context of 2444	1236	svchost.exe	37

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
2688	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2600	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
2200	e-dekont_html.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe
1236	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	e-dekont_html.exe
Token: SeDebugPrivilege	1236	svchost.exe
Token: SeDebugPrivilege	2408	powershell.exe
Token: SeDebugPrivilege	2444	AddInProcess32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 3064	2200	e-dekont_html.exe	28
PID 2200 wrote to memory of 3064	2200	e-dekont_html.exe	28
PID 2200 wrote to memory of 3064	2200	e-dekont_html.exe	28
PID 2200 wrote to memory of 2576	2200	e-dekont_html.exe	30
PID 2200 wrote to memory of 2576	2200	e-dekont_html.exe	30
PID 2200 wrote to memory of 2576	2200	e-dekont_html.exe	30
PID 3064 wrote to memory of 2688	3064	cmd.exe	32
PID 3064 wrote to memory of 2688	3064	cmd.exe	32
PID 3064 wrote to memory of 2688	3064	cmd.exe	32
PID 2576 wrote to memory of 2600	2576	cmd.exe	33
PID 2576 wrote to memory of 2600	2576	cmd.exe	33
PID 2576 wrote to memory of 2600	2576	cmd.exe	33
PID 2576 wrote to memory of 1236	2576	cmd.exe	34
PID 2576 wrote to memory of 1236	2576	cmd.exe	34
PID 2576 wrote to memory of 1236	2576	cmd.exe	34
PID 1236 wrote to memory of 2408	1236	svchost.exe	35
PID 1236 wrote to memory of 2408	1236	svchost.exe	35
PID 1236 wrote to memory of 2408	1236	svchost.exe	35
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2444	1236	svchost.exe	37
PID 1236 wrote to memory of 2808	1236	svchost.exe	38
PID 1236 wrote to memory of 2808	1236	svchost.exe	38
PID 1236 wrote to memory of 2808	1236	svchost.exe	38

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:2688
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp2B06.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2600
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:1236
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\svchost.exe" -Force
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2408
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2444
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1236 -s 824
      4⤵
      Loads dropped DLL
      PID:2808

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

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\tmp2B06.tmp.bat

Filesize
151B

MD5
c378f493d2bf2ea68f8ef7320429dbca

SHA1
24e10f23368a9f252f357a130732c84fea008919

SHA256
f76581c2c81711265dbb86944d09047454f9ba0b3a73abd821964a1dc341922e

SHA512
dfb6425bab1096b488fc71324f8a898178acde709bcb6c46021cbad28839e0acd52aaf4f7afdbdc0c850aebb91e7a19302875841ddd44bc26f5d14015c86dd23

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
610KB

MD5
66e196c15ec46d1e7526b1c48da1b72a

SHA1
f9b2dc950a21c296aaf57a013c3f4e93f8ebbad2

SHA256
8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9

SHA512
f8d8241d5af76033ba83caff888d325285110356b8e35175260a912cf416670465d218d7c550b9f15cc969bc2f53381cb8e41dd4f9a859cae65e4df600b6f851

Download Submit
memory/1236-20-0x000007FEF4AD0000-0x000007FEF54BC000-memory.dmp

Filesize
9.9MB

Download
memory/1236-57-0x000000001B370000-0x000000001B3F0000-memory.dmp

Filesize
512KB

Download
memory/1236-56-0x000007FEF4AD0000-0x000007FEF54BC000-memory.dmp

Filesize
9.9MB

Download
memory/1236-22-0x000000001B370000-0x000000001B3F0000-memory.dmp

Filesize
512KB

Download
memory/1236-21-0x000000001B370000-0x000000001B3F0000-memory.dmp

Filesize
512KB

Download
memory/1236-19-0x0000000000A70000-0x0000000000A7C000-memory.dmp

Filesize
48KB

Download
memory/2200-3-0x000000001B360000-0x000000001B3E0000-memory.dmp

Filesize
512KB

Download
memory/2200-14-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

Filesize
9.9MB

Download
memory/2200-4-0x0000000000A60000-0x0000000000AF4000-memory.dmp

Filesize
592KB

Download
memory/2200-0-0x0000000000BC0000-0x0000000000BCC000-memory.dmp

Filesize
48KB

Download
memory/2200-2-0x000000001B360000-0x000000001B3E0000-memory.dmp

Filesize
512KB

Download
memory/2200-1-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

Filesize
9.9MB

Download
memory/2408-33-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2408-47-0x0000000002D30000-0x0000000002DB0000-memory.dmp

Filesize
512KB

Download
memory/2408-34-0x000007FEEE210000-0x000007FEEEBAD000-memory.dmp

Filesize
9.6MB

Download
memory/2408-42-0x0000000002D30000-0x0000000002DB0000-memory.dmp

Filesize
512KB

Download
memory/2408-55-0x000007FEEE210000-0x000007FEEEBAD000-memory.dmp

Filesize
9.6MB

Download
memory/2408-38-0x000007FEEE210000-0x000007FEEEBAD000-memory.dmp

Filesize
9.6MB

Download
memory/2408-37-0x0000000002D30000-0x0000000002DB0000-memory.dmp

Filesize
512KB

Download
memory/2408-36-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/2444-44-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-41-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-52-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2444-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-54-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download
memory/2444-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2444-58-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2444-59-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download