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:
[email protected]
Password:
gvQwu);oQS*Q
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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2784-20-0x0000000000400000-0x0000000000440000-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/2784-20-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1076-9-0x0000000006E10000-0x0000000006E1C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral2/memory/2784-20-0x0000000000400000-0x0000000000440000-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/2784-20-0x0000000000400000-0x0000000000440000-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/2784-20-0x0000000000400000-0x0000000000440000-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/2784-20-0x0000000000400000-0x0000000000440000-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

19 api.ipify.org
20 api.ipify.org

flow	ioc
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe

description	pid	process	target process
PID 1076 set thread context of 2784	1076	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

3640 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

MSBuild.exepowershell.exe

pid process

2784 MSBuild.exe
2784 MSBuild.exe
1152 powershell.exe
1152 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1152 powershell.exe
Token: SeDebugPrivilege 2784 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2784 MSBuild.exe

pid	process
3640	schtasks.exe

pid	process
2784	MSBuild.exe
2784	MSBuild.exe
1152	powershell.exe
1152	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1152	powershell.exe
Token: SeDebugPrivilege	2784	MSBuild.exe

pid	process
2784	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe

description	pid	process	target process
PID 1076 wrote to memory of 1152	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	powershell.exe
PID 1076 wrote to memory of 1152	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	powershell.exe
PID 1076 wrote to memory of 1152	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	powershell.exe
PID 1076 wrote to memory of 3640	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	schtasks.exe
PID 1076 wrote to memory of 3640	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	schtasks.exe
PID 1076 wrote to memory of 3640	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	schtasks.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953.exe	MSBuild.exe
PID 1076 wrote to memory of 2784	1076	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:1076

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:1152

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hBdXlArIL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA112.tmp"
2⤵
- Creates scheduled task(s)
PID:3640

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:2784

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_ultx31ix.ot4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA112.tmp
Filesize
1KB

MD5
4dbb532e020f021055729c7b3eb76531

SHA1
8832dc28b7ada1fbf12577478fcaac1c2dad6152

SHA256
28044785cacca5b075d7a71be64c97f354cd0d5002ac018a02785010bef2bc18

SHA512
9ee74bcab9c901a726140d1011d7a7b44d2f1d3d6787d97cc93dd8b1c0ddf829f12c3f19747029967b7455f00a17ef5b67140635f960c5570bc762918c493090

Download Submit
memory/1076-6-0x00000000058E0000-0x00000000058EA000-memory.dmp

Filesize
40KB

Download
memory/1076-3-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/1076-4-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/1076-5-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/1076-23-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-7-0x0000000006E70000-0x0000000006F0C000-memory.dmp

Filesize
624KB

Download
memory/1076-8-0x0000000006DF0000-0x0000000006E02000-memory.dmp

Filesize
72KB

Download
memory/1076-9-0x0000000006E10000-0x0000000006E1C000-memory.dmp

Filesize
48KB

Download
memory/1076-10-0x00000000089C0000-0x0000000008A42000-memory.dmp

Filesize
520KB

Download
memory/1076-2-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/1076-1-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-0-0x0000000000DF0000-0x0000000000EA8000-memory.dmp

Filesize
736KB

Download
memory/1152-27-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/1152-42-0x00000000720B0000-0x00000000720FC000-memory.dmp

Filesize
304KB

Download
memory/1152-66-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1152-18-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/1152-63-0x0000000007450000-0x0000000007458000-memory.dmp

Filesize
32KB

Download
memory/1152-62-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/1152-61-0x0000000007370000-0x0000000007384000-memory.dmp

Filesize
80KB

Download
memory/1152-26-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/1152-17-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1152-15-0x0000000002450000-0x0000000002486000-memory.dmp

Filesize
216KB

Download
memory/1152-37-0x00000000057A0000-0x0000000005AF4000-memory.dmp

Filesize
3.3MB

Download
memory/1152-38-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/1152-39-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

Filesize
304KB

Download
memory/1152-40-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/1152-41-0x0000000006400000-0x0000000006432000-memory.dmp

Filesize
200KB

Download
memory/1152-19-0x0000000004F90000-0x00000000055B8000-memory.dmp

Filesize
6.2MB

Download
memory/1152-52-0x00000000063E0000-0x00000000063FE000-memory.dmp

Filesize
120KB

Download
memory/1152-53-0x0000000006E00000-0x0000000006EA3000-memory.dmp

Filesize
652KB

Download
memory/1152-54-0x0000000007770000-0x0000000007DEA000-memory.dmp

Filesize
6.5MB

Download
memory/1152-55-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/1152-60-0x0000000007360000-0x000000000736E000-memory.dmp

Filesize
56KB

Download
memory/1152-57-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/1152-58-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/1152-59-0x0000000007330000-0x0000000007341000-memory.dmp

Filesize
68KB

Download
memory/2784-56-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/2784-25-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/2784-24-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/2784-22-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2784-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2784-67-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2784-68-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads