agenttesla | 4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0

Analysis

max time kernel
118s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23/02/2024, 05:06

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General

Target

4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
Size

704KB
MD5

f83c7fd6121ed30a1f11a6496ac24537
SHA1

29c827c2f2a7618c7f44d6f08db8df338b90f069
SHA256

4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0
SHA512

e3c6b7169f0dd035afa63c38075aa28db13751cd8ee39758156703c0ff137b10ce40480e4952ddb1186ed6088e1d07893656818219d8d02390323afb83e92818
SSDEEP

12288:7ws/jiK5Ujd53LlvqAg4i9yoXCdyZ/+k+FbvPDaNHjAnBRl9VuQBBtFDgYRoTMpr:hiGK5g4i9yaQC+kw32HmBr3BtF9RoTMh

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.2sautomobile.com
Port:
587
Username:
[email protected]
Password:
Kenzi051008
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.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-1-5-21-2132103209-3755304320-2959162027-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HroxB = "C:\\Users\\Admin\\AppData\\Roaming\\HroxB\\HroxB.exe"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
30	api.ipify.org
31	api.ipify.org
32	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3196 set thread context of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.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
2064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
3788	powershell.exe
2900	powershell.exe
3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
2052	RegSvcs.exe
2052	RegSvcs.exe
3788	powershell.exe
2900	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
Token: SeDebugPrivilege	3788	powershell.exe
Token: SeDebugPrivilege	2900	powershell.exe
Token: SeDebugPrivilege	2052	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 3788	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	93
PID 3196 wrote to memory of 3788	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	93
PID 3196 wrote to memory of 3788	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	93
PID 3196 wrote to memory of 2900	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	95
PID 3196 wrote to memory of 2900	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	95
PID 3196 wrote to memory of 2900	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	95
PID 3196 wrote to memory of 2064	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	97
PID 3196 wrote to memory of 2064	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	97
PID 3196 wrote to memory of 2064	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	97
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99
PID 3196 wrote to memory of 2052	3196	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	99

C:\Users\Admin\AppData\Local\Temp\4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
"C:\Users\Admin\AppData\Local\Temp\4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3196
- 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\4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cNCUzJcGthrLa.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cNCUzJcGthrLa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74B3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2064
- 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:2052

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\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
39d5fb75a1a88733c93fed469d302c6c

SHA1
ccb48c627c802e6b521722f07e5294b203a0c14c

SHA256
7a99e5b921ea8d35008aab71174c63bf40641ecb84e98b90d0bd2ae42fb0e0a8

SHA512
4dc1060a5dab1fb342464c7f01b5b383d99da8eb89873c71816c805550cb097b8ecd279817b72ab6b4f5acb63575b4cff2cb1fae5b4f68dbd738b93c8d582a7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bgd5thdf.qr5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp74B3.tmp

Filesize
1KB

MD5
4f1b4f195dd1d42a5ab6945bfd8a3fc1

SHA1
44cf9f5cd139b1e5db5ea042f23b8ae49b642bb2

SHA256
4dd66a28da1a9a5034dcb04a15210dedbc639f216109e838b006657ae7076f30

SHA512
82f0d01f406cb611bfcbb46533f8efd95a68a86de5c284b2b68b9924ce126c0fdfd0166259c7bb4a82ffb20a0071f26c90ade57f13fe9547e0e67bc4f5ad9398

Download Submit
memory/2052-100-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/2052-99-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/2052-98-0x0000000006CB0000-0x0000000006D00000-memory.dmp

Filesize
320KB

Download
memory/2052-51-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/2052-50-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/2052-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-83-0x00000000077D0000-0x00000000077DA000-memory.dmp

Filesize
40KB

Download
memory/2900-84-0x00000000079E0000-0x0000000007A76000-memory.dmp

Filesize
600KB

Download
memory/2900-92-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/2900-89-0x0000000007A80000-0x0000000007A88000-memory.dmp

Filesize
32KB

Download
memory/2900-88-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/2900-87-0x00000000079A0000-0x00000000079B4000-memory.dmp

Filesize
80KB

Download
memory/2900-20-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2900-21-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2900-86-0x0000000007990000-0x000000000799E000-memory.dmp

Filesize
56KB

Download
memory/2900-85-0x0000000007960000-0x0000000007971000-memory.dmp

Filesize
68KB

Download
memory/2900-81-0x0000000007DA0000-0x000000000841A000-memory.dmp

Filesize
6.5MB

Download
memory/2900-25-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/2900-56-0x0000000006A30000-0x0000000006A62000-memory.dmp

Filesize
200KB

Download
memory/2900-79-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/2900-68-0x0000000070E20000-0x0000000070E6C000-memory.dmp

Filesize
304KB

Download
memory/2900-55-0x000000007EFE0000-0x000000007EFF0000-memory.dmp

Filesize
64KB

Download
memory/2900-53-0x0000000006960000-0x00000000069AC000-memory.dmp

Filesize
304KB

Download
memory/3196-1-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3196-7-0x0000000005410000-0x0000000005430000-memory.dmp

Filesize
128KB

Download
memory/3196-6-0x0000000005430000-0x00000000055D6000-memory.dmp

Filesize
1.6MB

Download
memory/3196-0-0x0000000000510000-0x00000000005C4000-memory.dmp

Filesize
720KB

Download
memory/3196-49-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3196-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

Filesize
5.6MB

Download
memory/3196-8-0x00000000055E0000-0x00000000055EE000-memory.dmp

Filesize
56KB

Download
memory/3196-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/3196-4-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3196-9-0x00000000055F0000-0x0000000005602000-memory.dmp

Filesize
72KB

Download
memory/3196-5-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/3196-10-0x0000000006830000-0x00000000068B4000-memory.dmp

Filesize
528KB

Download
memory/3196-11-0x0000000008E90000-0x0000000008F2C000-memory.dmp

Filesize
624KB

Download
memory/3788-24-0x0000000005600000-0x0000000005622000-memory.dmp

Filesize
136KB

Download
memory/3788-19-0x0000000004990000-0x00000000049A0000-memory.dmp

Filesize
64KB

Download
memory/3788-82-0x00000000070B0000-0x00000000070CA000-memory.dmp

Filesize
104KB

Download
memory/3788-26-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/3788-57-0x0000000070E20000-0x0000000070E6C000-memory.dmp

Filesize
304KB

Download
memory/3788-67-0x0000000006F20000-0x0000000006F3E000-memory.dmp

Filesize
120KB

Download
memory/3788-22-0x0000000004990000-0x00000000049A0000-memory.dmp

Filesize
64KB

Download
memory/3788-17-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3788-18-0x0000000004FD0000-0x00000000055F8000-memory.dmp

Filesize
6.2MB

Download
memory/3788-47-0x00000000059B0000-0x0000000005D04000-memory.dmp

Filesize
3.3MB

Download
memory/3788-16-0x00000000047C0000-0x00000000047F6000-memory.dmp

Filesize
216KB

Download
memory/3788-80-0x0000000006FA0000-0x0000000007043000-memory.dmp

Filesize
652KB

Download
memory/3788-69-0x0000000004990000-0x00000000049A0000-memory.dmp

Filesize
64KB

Download
memory/3788-97-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3788-27-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/3788-54-0x000000007FD80000-0x000000007FD90000-memory.dmp

Filesize
64KB

Download
memory/3788-52-0x0000000005D80000-0x0000000005D9E000-memory.dmp

Filesize
120KB

Download