agenttesla | 923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b

General

Target

923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
Size

681KB
MD5

65eb5063ffd21ea06563acdde5b0aec5
SHA1

9109276193763e3a58b4d8fe472c5d4730b37b33
SHA256

923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b
SHA512

a53c5750a427297426cc23416e9dc282814a1210cfc30ec7bf818770315d819cfd32b432d1b411f05a5394afa8df323ec028e136a38ae70a44edf28d53d64cb1
SSDEEP

12288:nJEzqHKMbNeCpN/PmNcfF+RZnGItAdjfRnisFIH9XonxvK4+n0cV:nSz87bv/u/lO169evKb0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
Sunray2700@@
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/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2760-23-0x0000000000400000-0x0000000000442000-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/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2760-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2760-23-0x0000000000400000-0x0000000000442000-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/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2760-23-0x0000000000400000-0x0000000000442000-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/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2760-23-0x0000000000400000-0x0000000000442000-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/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2760-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33

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
3016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
2840	powershell.exe
2360	powershell.exe
1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
2760	RegSvcs.exe
2760	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
Token: SeDebugPrivilege	2840	powershell.exe
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeDebugPrivilege	2760	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2360	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	29
PID 1752 wrote to memory of 2360	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	29
PID 1752 wrote to memory of 2360	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	29
PID 1752 wrote to memory of 2360	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	29
PID 1752 wrote to memory of 2840	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	34
PID 1752 wrote to memory of 2840	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	34
PID 1752 wrote to memory of 2840	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	34
PID 1752 wrote to memory of 2840	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	34
PID 1752 wrote to memory of 3016	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	32
PID 1752 wrote to memory of 3016	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	32
PID 1752 wrote to memory of 3016	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	32
PID 1752 wrote to memory of 3016	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	32
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 1752 wrote to memory of 2760	1752	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33

C:\Users\Admin\AppData\Local\Temp\923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
"C:\Users\Admin\AppData\Local\Temp\923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752
- 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\923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2360
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jsHSvhKIRkhsOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41E0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3016
- 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:2760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jsHSvhKIRkhsOT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmp41E0.tmp

Filesize
1KB

MD5
9636177eb5a002cc369d709f52a7d87f

SHA1
c07f4d216d1c12ef2231d94e9df40e4acd306ac8

SHA256
319d51ff91239a266ba53fc8437424b97c8c67293f21d4758c3ee9892970957b

SHA512
69db9f64d7a1cabd043b65317205b8adace93ce8addb0116300dbfd31d8f76bbbc8c98eb8f2e617b0b1137f21e9c5cce31f3654aa69c4f4ea79203b84acf876e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
1d9eb57c514e32110927f3793c17533e

SHA1
9fbb29e07254bbc9ed7ecfc92a0cf7da9e75d146

SHA256
b23e31bd5e31c61dc65da1c4eb9c9dbf6cae616ad50f7e4a523d0c5d811c2464

SHA512
ca0edd00e1e70b2dcc2bc7732c1cd7717aaf928722445f1975324b779483f3bac27687deb05c7892fc5fc4ddc395282ae69977e323052c3de773842569bd9aa8

Download Submit
memory/1752-38-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1752-3-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/1752-5-0x0000000000780000-0x000000000078E000-memory.dmp

Filesize
56KB

Download
memory/1752-4-0x0000000000710000-0x000000000071A000-memory.dmp

Filesize
40KB

Download
memory/1752-6-0x0000000004500000-0x0000000004588000-memory.dmp

Filesize
544KB

Download
memory/1752-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1752-1-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1752-0-0x00000000001A0000-0x0000000000250000-memory.dmp

Filesize
704KB

Download
memory/2360-36-0x00000000004F0000-0x0000000000530000-memory.dmp

Filesize
256KB

Download
memory/2360-22-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2360-45-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2360-24-0x00000000004F0000-0x0000000000530000-memory.dmp

Filesize
256KB

Download
memory/2360-28-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2360-40-0x00000000004F0000-0x0000000000530000-memory.dmp

Filesize
256KB

Download
memory/2760-44-0x00000000020E0000-0x0000000002120000-memory.dmp

Filesize
256KB

Download
memory/2760-43-0x0000000072EE0000-0x00000000735CE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-48-0x00000000020E0000-0x0000000002120000-memory.dmp

Filesize
256KB

Download
memory/2760-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-47-0x0000000072EE0000-0x00000000735CE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-42-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2840-34-0x0000000002960000-0x00000000029A0000-memory.dmp

Filesize
256KB

Download
memory/2840-20-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-26-0x0000000002960000-0x00000000029A0000-memory.dmp

Filesize
256KB

Download
memory/2840-46-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-30-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-32-0x0000000002960000-0x00000000029A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads