agenttesla | 4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0

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. 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-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 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-2721934792-624042501-2768869379-1000\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
4	ip-api.com
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34

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
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
2636	powershell.exe
1060	powershell.exe
2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
2708	RegSvcs.exe
2708	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeDebugPrivilege	1060	powershell.exe
Token: SeDebugPrivilege	2708	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1060	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	28
PID 2068 wrote to memory of 1060	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	28
PID 2068 wrote to memory of 1060	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	28
PID 2068 wrote to memory of 1060	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	28
PID 2068 wrote to memory of 2636	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	30
PID 2068 wrote to memory of 2636	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	30
PID 2068 wrote to memory of 2636	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	30
PID 2068 wrote to memory of 2636	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	30
PID 2068 wrote to memory of 2628	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	32
PID 2068 wrote to memory of 2628	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	32
PID 2068 wrote to memory of 2628	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	32
PID 2068 wrote to memory of 2628	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	32
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34
PID 2068 wrote to memory of 2708	2068	4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe	34

C:\Users\Admin\AppData\Local\Temp\4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe
"C:\Users\Admin\AppData\Local\Temp\4c17e4d9c3a7736be5e5ee6bb8c414e9a66a397fb81e3185b5d2360a84a084f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- 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:1060
- 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:2636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cNCUzJcGthrLa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3DFA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2628
- 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:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3DFA.tmp

Filesize
1KB

MD5
0322fcdd1d4dd20285e508fa318f3f88

SHA1
f031051469dc5c5445651b15e6cdedab0e4f3fd6

SHA256
bded119858d313cfaa1acae3e3314f000b05809d0d2b614d1bee4709d2329823

SHA512
00f93db2022a9e2715fe7c88d597a662d3a28e34706bf464660971f34a2280cfd80d4adbb1dea0a52391925a79e76406ab53680e3bce8b7fe262cf041a112bcd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WY2DFAM7L1HC9A0QYCRF.temp

Filesize
7KB

MD5
873f134333c98b681883fb06472af9d5

SHA1
c34092594f5e2a286cb750210de8235bb28984f5

SHA256
54ad226ef5193b057f985cd4c9f64ec7ed5b86cff8d3b31e0f1c4b1971a0f80c

SHA512
1c8a2452eb8fbe59fc59717041a800c08661ab935f18e0fa964ca382a753d34b5b0cd4ee547a890eaf92873aef83d33fc90b2ac090540617419252159043c25f

Download Submit
memory/1060-28-0x000000006F170000-0x000000006F71B000-memory.dmp

Filesize
5.7MB

Download
memory/1060-20-0x000000006F170000-0x000000006F71B000-memory.dmp

Filesize
5.7MB

Download
memory/1060-31-0x0000000002890000-0x00000000028D0000-memory.dmp

Filesize
256KB

Download
memory/1060-44-0x000000006F170000-0x000000006F71B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-0-0x0000000000AE0000-0x0000000000B94000-memory.dmp

Filesize
720KB

Download
memory/2068-4-0x0000000000990000-0x000000000099E000-memory.dmp

Filesize
56KB

Download
memory/2068-5-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/2068-6-0x00000000057F0000-0x0000000005874000-memory.dmp

Filesize
528KB

Download
memory/2068-2-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2068-1-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-37-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-3-0x0000000000970000-0x0000000000990000-memory.dmp

Filesize
128KB

Download
memory/2636-43-0x000000006F170000-0x000000006F71B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-30-0x0000000002970000-0x00000000029B0000-memory.dmp

Filesize
256KB

Download
memory/2636-26-0x000000006F170000-0x000000006F71B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-24-0x0000000002970000-0x00000000029B0000-memory.dmp

Filesize
256KB

Download
memory/2636-22-0x000000006F170000-0x000000006F71B000-memory.dmp

Filesize
5.7MB

Download
memory/2708-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-40-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-41-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-42-0x0000000002310000-0x0000000002350000-memory.dmp

Filesize
256KB

Download
memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-46-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-47-0x0000000002310000-0x0000000002350000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads