agenttesla | 4fb44ab10d15da11952bca16bae94bd4929eed33fdf277c184bf903f8bbe2c1e

General

Target

Dispatch Details.exe
Size

666KB
MD5

311d25fbd99f007e030d5e0ee174f73c
SHA1

b055ceb16c9a6eb74875f47b3746851e8ecccedd
SHA256

6b8bddabcfb3f12258d513da1d26230a9ca39b3d1796afd63fa32cb9d29594db
SHA512

b26231ca787e0a5875c6c61b054205d94aeac47e2054448b890e76dc99bb7c3b77e7e8a630af0ebef5684985dda47f41c605531bc0eba81b181d1efcf64c3af4
SSDEEP

12288:IxEd6x+J3cYI8CLWk+lyKt/0/iTwactW75AT2645dQgv28bt2m+T4Y4nq8syWxF:IxcGOIxWknC0/5olxKx8MmrI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sdlbd.net
Port:
587
Username:
[email protected]
Password:
4-CKMOaqPd*Y
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/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-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/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-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/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

resource	yara_rule
behavioral1/memory/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-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/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-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/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-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/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2276-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 2276	2464	Dispatch Details.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
2844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2464	Dispatch Details.exe
2464	Dispatch Details.exe
2464	Dispatch Details.exe
2464	Dispatch Details.exe
2680	powershell.exe
2688	powershell.exe
2276	RegSvcs.exe
2276	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	Dispatch Details.exe
Token: SeDebugPrivilege	2276	RegSvcs.exe
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeDebugPrivilege	2688	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2680	2464	Dispatch Details.exe	28
PID 2464 wrote to memory of 2680	2464	Dispatch Details.exe	28
PID 2464 wrote to memory of 2680	2464	Dispatch Details.exe	28
PID 2464 wrote to memory of 2680	2464	Dispatch Details.exe	28
PID 2464 wrote to memory of 2688	2464	Dispatch Details.exe	30
PID 2464 wrote to memory of 2688	2464	Dispatch Details.exe	30
PID 2464 wrote to memory of 2688	2464	Dispatch Details.exe	30
PID 2464 wrote to memory of 2688	2464	Dispatch Details.exe	30
PID 2464 wrote to memory of 2844	2464	Dispatch Details.exe	32
PID 2464 wrote to memory of 2844	2464	Dispatch Details.exe	32
PID 2464 wrote to memory of 2844	2464	Dispatch Details.exe	32
PID 2464 wrote to memory of 2844	2464	Dispatch Details.exe	32
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34
PID 2464 wrote to memory of 2276	2464	Dispatch Details.exe	34

C:\Users\Admin\AppData\Local\Temp\Dispatch Details.exe
"C:\Users\Admin\AppData\Local\Temp\Dispatch Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464
- 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\Dispatch Details.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bBcQIb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcQIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7272.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2844
- 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:2276

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\tmp7272.tmp

Filesize
1KB

MD5
471de0c179905b8117fc3c36f51a6bb6

SHA1
aa4f184df66031fd7d446a4910656082deda325f

SHA256
1faceac2329502ec2ed3c7c588e1780bf967928fa1ba756304dee444d25e2279

SHA512
3dab995ba94a9aa067bc62941a3f0831661e7f8ac0f632dde57ab097d4314c15fc270d22a237523e045df94e414029561822d480a93691350e5463ef702c5147

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

Filesize
7KB

MD5
c5bbbba5a8a154c990545fba0d17502f

SHA1
b31320c461bf8538ebf3c6d7e3848f46a48ea048

SHA256
1f1d3621d53042290b86c9642c083ebce884d1d7b7bbf247522b6b50a23fd490

SHA512
7539236398b600cdc221a41a96c78bd431f398534f5c2001ae5dbe042cca2c4d7780077cd4a12325ab590da4559d525fca8382b16c077df7ef2c7286685e9fcd

Download Submit
memory/2276-38-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-46-0x0000000004800000-0x0000000004840000-memory.dmp

Filesize
256KB

Download
memory/2276-45-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-39-0x0000000004800000-0x0000000004840000-memory.dmp

Filesize
256KB

Download
memory/2276-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2464-0-0x00000000010F0000-0x000000000119C000-memory.dmp

Filesize
688KB

Download
memory/2464-3-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/2464-4-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download
memory/2464-1-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-2-0x00000000006B0000-0x00000000006F0000-memory.dmp

Filesize
256KB

Download
memory/2464-5-0x00000000002C0000-0x00000000002CE000-memory.dmp

Filesize
56KB

Download
memory/2464-28-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-6-0x0000000000D00000-0x0000000000D88000-memory.dmp

Filesize
544KB

Download
memory/2680-40-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/2680-32-0x000000006EEB0000-0x000000006F45B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-35-0x000000006EEB0000-0x000000006F45B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-43-0x000000006EEB0000-0x000000006F45B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-42-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/2688-33-0x000000006EEB0000-0x000000006F45B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-41-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/2688-44-0x000000006EEB0000-0x000000006F45B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-37-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/2688-36-0x000000006EEB0000-0x000000006F45B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-34-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads