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. 6 IoCs

resource	yara_rule
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2688-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs

resource	yara_rule
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2688-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs

resource	yara_rule
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2688-23-0x0000000000400000-0x0000000000442000-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 6 IoCs

resource	yara_rule
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2688-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2688-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2688-23-0x0000000000400000-0x0000000000442000-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 2888 set thread context of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30

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
2648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
1976	powershell.exe
1468	powershell.exe
2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
2688	RegSvcs.exe
2688	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe
Token: SeDebugPrivilege	1976	powershell.exe
Token: SeDebugPrivilege	1468	powershell.exe
Token: SeDebugPrivilege	2688	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1976	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	35
PID 2888 wrote to memory of 1976	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	35
PID 2888 wrote to memory of 1976	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	35
PID 2888 wrote to memory of 1976	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	35
PID 2888 wrote to memory of 1468	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 2888 wrote to memory of 1468	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 2888 wrote to memory of 1468	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 2888 wrote to memory of 1468	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	33
PID 2888 wrote to memory of 2648	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	28
PID 2888 wrote to memory of 2648	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	28
PID 2888 wrote to memory of 2648	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	28
PID 2888 wrote to memory of 2648	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	28
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30
PID 2888 wrote to memory of 2688	2888	923fc964a80c47d57aeafc0ddbff753ac3ba854655b0231b358e54f54512503b.exe	30

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:2888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jsHSvhKIRkhsOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3708.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2648
- 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:2688
- 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:1468
- 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:1976

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3708.tmp

Filesize
1KB

MD5
a15911c96abd641ee66f25dad51b9196

SHA1
2fee1f9ded4daef5bb5947f6f606b011665a9e9e

SHA256
bc4c81da035739221882119e3ffda8327ae475a5f3e416548a795eae014358e1

SHA512
84943e8db5962ef326aa0fe714fb0f14f7603f73daa55960b002b9ea204649c4d385644566ceebc80870353907ca32e4ef7cbd90d9e1ef3e4b6e7b8471720e65

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

Filesize
7KB

MD5
1c1fbad3041b1470bb6614f34c3d687e

SHA1
14e36946a3261beb6259d8d30bd03826c0154548

SHA256
5fe9cda12a261783301e93f76f59bd55df647b3d90736de567a672d5917b797c

SHA512
c7957b66b8e90db3541ba796b283ad0971bb7f816291b1a04c731c6f1121914df03742949ff677aa04f4071c31e9f4ca9e806255fce968f3935f2fdc6ddbaee0

Download Submit
memory/1468-24-0x0000000002790000-0x00000000027D0000-memory.dmp

Filesize
256KB

Download
memory/1468-21-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-43-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-34-0x0000000002790000-0x00000000027D0000-memory.dmp

Filesize
256KB

Download
memory/1468-31-0x0000000002790000-0x00000000027D0000-memory.dmp

Filesize
256KB

Download
memory/1468-28-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/1976-42-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/1976-37-0x0000000002A40000-0x0000000002A80000-memory.dmp

Filesize
256KB

Download
memory/1976-19-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/1976-30-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/1976-26-0x0000000002A40000-0x0000000002A80000-memory.dmp

Filesize
256KB

Download
memory/1976-39-0x0000000002A40000-0x0000000002A80000-memory.dmp

Filesize
256KB

Download
memory/2688-41-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2688-59-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2688-58-0x0000000073480000-0x0000000073B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2688-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2688-40-0x0000000073480000-0x0000000073B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2688-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2688-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2888-35-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-0-0x0000000000CE0000-0x0000000000D90000-memory.dmp

Filesize
704KB

Download
memory/2888-3-0x0000000000580000-0x0000000000594000-memory.dmp

Filesize
80KB

Download
memory/2888-2-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/2888-5-0x0000000000840000-0x000000000084E000-memory.dmp

Filesize
56KB

Download
memory/2888-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-6-0x0000000005000000-0x0000000005088000-memory.dmp

Filesize
544KB

Download
memory/2888-4-0x0000000000830000-0x000000000083A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads