agenttesla | bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953

General

Target

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe
Size

714KB
MD5

d57f61c8ca3a73cad73f5cb160d2e1a8
SHA1

62a5c18d4194f1f4bef658fd24cb68a3067537a3
SHA256

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953
SHA512

bcb796de15d4519b4d2c6a701bcb1b83bb5fd09d9a04ac31c66a82326d4ecba30bc8bde0dff5a4008b120d3d0642820e60d34264c2cb253ba04e7deb0323d430
SSDEEP

12288:gFoO3mYoQxv9wQNWk9eGwk5Lq8RVDrlYGI/d8FR2ij6QnLkB:ghbhxv9wQNV5e8fGOwQnAB

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.talesur.com
Port:
587
Username:
builder@talesur.com
Password:
gvQwu);oQS*Q
Email To:
result@talesur.com

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

Processes:

resource	yara_rule
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1020-9-0x00000000066D0000-0x00000000066DC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000440000-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

Processes:

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 api.ipify.org
21 api.ipify.org

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe

description	pid	process	target process
PID 1020 set thread context of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe

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

Processes:

schtasks.exe

pid process

3936 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeMSBuild.exe

pid process

3536 powershell.exe
3964 MSBuild.exe
3964 MSBuild.exe
3536 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3536 powershell.exe
Token: SeDebugPrivilege 3964 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

3964 MSBuild.exe

pid	process
3936	schtasks.exe

pid	process
3536	powershell.exe
3964	MSBuild.exe
3964	MSBuild.exe
3536	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3536	powershell.exe
Token: SeDebugPrivilege	3964	MSBuild.exe

pid	process
3964	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe

description	pid	process	target process
PID 1020 wrote to memory of 3536	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	powershell.exe
PID 1020 wrote to memory of 3536	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	powershell.exe
PID 1020 wrote to memory of 3536	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	powershell.exe
PID 1020 wrote to memory of 3936	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	schtasks.exe
PID 1020 wrote to memory of 3936	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	schtasks.exe
PID 1020 wrote to memory of 3936	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	schtasks.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1020 wrote to memory of 3964	1020	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe
"C:\Users\Admin\AppData\Local\Temp\bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1020

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hBdXlArIL.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hBdXlArIL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91A1.tmp"
2⤵
- Creates scheduled task(s)
PID:3936

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3964

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e45a1o5o.ib5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp91A1.tmp
Filesize
1KB

MD5
4dbb532e020f021055729c7b3eb76531

SHA1
8832dc28b7ada1fbf12577478fcaac1c2dad6152

SHA256
28044785cacca5b075d7a71be64c97f354cd0d5002ac018a02785010bef2bc18

SHA512
9ee74bcab9c901a726140d1011d7a7b44d2f1d3d6787d97cc93dd8b1c0ddf829f12c3f19747029967b7455f00a17ef5b67140635f960c5570bc762918c493090

Download Submit
memory/1020-6-0x0000000005120000-0x000000000512A000-memory.dmp

Filesize
40KB

Download
memory/1020-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/1020-4-0x00000000051F0000-0x0000000005544000-memory.dmp

Filesize
3.3MB

Download
memory/1020-5-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/1020-2-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/1020-7-0x0000000006760000-0x00000000067FC000-memory.dmp

Filesize
624KB

Download
memory/1020-8-0x0000000005EA0000-0x0000000005EB2000-memory.dmp

Filesize
72KB

Download
memory/1020-9-0x00000000066D0000-0x00000000066DC000-memory.dmp

Filesize
48KB

Download
memory/1020-10-0x0000000008280000-0x0000000008302000-memory.dmp

Filesize
520KB

Download
memory/1020-0-0x0000000000620000-0x00000000006D8000-memory.dmp

Filesize
736KB

Download
memory/1020-1-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1020-25-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3536-55-0x0000000007E60000-0x00000000084DA000-memory.dmp

Filesize
6.5MB

Download
memory/3536-40-0x0000000006590000-0x00000000065DC000-memory.dmp

Filesize
304KB

Download
memory/3536-20-0x0000000005670000-0x0000000005C98000-memory.dmp

Filesize
6.2MB

Download
memory/3536-67-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3536-23-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/3536-64-0x0000000007B20000-0x0000000007B28000-memory.dmp

Filesize
32KB

Download
memory/3536-17-0x0000000002C20000-0x0000000002C30000-memory.dmp

Filesize
64KB

Download
memory/3536-63-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/3536-18-0x0000000002C20000-0x0000000002C30000-memory.dmp

Filesize
64KB

Download
memory/3536-28-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/3536-16-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3536-34-0x0000000005EF0000-0x0000000006244000-memory.dmp

Filesize
3.3MB

Download
memory/3536-39-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/3536-61-0x0000000007A30000-0x0000000007A3E000-memory.dmp

Filesize
56KB

Download
memory/3536-41-0x0000000002C20000-0x0000000002C30000-memory.dmp

Filesize
64KB

Download
memory/3536-42-0x00000000076F0000-0x0000000007722000-memory.dmp

Filesize
200KB

Download
memory/3536-43-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/3536-53-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/3536-54-0x0000000007730000-0x00000000077D3000-memory.dmp

Filesize
652KB

Download
memory/3536-15-0x0000000002BA0000-0x0000000002BD6000-memory.dmp

Filesize
216KB

Download
memory/3536-56-0x0000000007800000-0x000000000781A000-memory.dmp

Filesize
104KB

Download
memory/3536-57-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/3536-62-0x0000000007A40000-0x0000000007A54000-memory.dmp

Filesize
80KB

Download
memory/3536-59-0x0000000007A80000-0x0000000007B16000-memory.dmp

Filesize
600KB

Download
memory/3536-60-0x0000000007A00000-0x0000000007A11000-memory.dmp

Filesize
68KB

Download
memory/3964-26-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/3964-58-0x0000000006DE0000-0x0000000006E30000-memory.dmp

Filesize
320KB

Download
memory/3964-27-0x0000000005850000-0x0000000005860000-memory.dmp

Filesize
64KB

Download
memory/3964-24-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3964-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3964-68-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads