agenttesla | 1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209

Analysis

max time kernel
141s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2024 05:13

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General

Target

1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
Size

661KB
MD5

820946bccbcf8ad2dfb84bd12019f62d
SHA1

59e798bb22b62e3ddf778462f2d527749f43a19b
SHA256

1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209
SHA512

d52548b000f274b2d5a170977d12f95bfce4700bede6b2fdb9aec8ab4377a3e6bfe74b256c04d9d234f6da79d4fb9d0f1b8c308446e8c70ea0feccb2b141710f
SSDEEP

12288:CekeQ5vziHP9zPTkGepck5p4EUfPHxjgvWyCVGlaR1y39GCKVUscpFcEeerxbwQt:CekriHP9b6cEUfPRjsWyCVp/y38CkUs8

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. 1 IoCs

resource	yara_rule
behavioral2/memory/4524-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral2/memory/4524-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4524-33-0x0000000000400000-0x0000000000442000-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 1 IoCs

resource	yara_rule
behavioral2/memory/4524-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral2/memory/4524-33-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral2/memory/4524-33-0x0000000000400000-0x0000000000442000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.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.

flow	ioc
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 540 set thread context of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97

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
4936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
4808	powershell.exe
4544	powershell.exe
540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
4524	RegSvcs.exe
4524	RegSvcs.exe
4544	powershell.exe
4808	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
Token: SeDebugPrivilege	4808	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4524	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4544	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	90
PID 540 wrote to memory of 4544	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	90
PID 540 wrote to memory of 4544	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	90
PID 540 wrote to memory of 4808	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	92
PID 540 wrote to memory of 4808	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	92
PID 540 wrote to memory of 4808	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	92
PID 540 wrote to memory of 4936	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	94
PID 540 wrote to memory of 4936	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	94
PID 540 wrote to memory of 4936	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	94
PID 540 wrote to memory of 5076	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	96
PID 540 wrote to memory of 5076	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	96
PID 540 wrote to memory of 5076	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	96
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97
PID 540 wrote to memory of 4524	540	1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe	97

C:\Users\Admin\AppData\Local\Temp\1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe
"C:\Users\Admin\AppData\Local\Temp\1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540
- 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\1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4544
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AKEqrN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AKEqrN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB65F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4936
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5076
- 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:4524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
f5916ef139c3bf84a741814ce50b9aeb

SHA1
5124086bcb4c9a421dc6c74898dd9b1a00e9fc8b

SHA256
bae186978c9772f6bda176229bc2e34dac26e79bdcb9a67c571ef4e643868f0e

SHA512
0b38fa39272414dd9371a9153b180b429c5ad37b55608ef875e9687db633e56575ac28e1433c3d0d3fcdbe197ac249606201c3e2cef35d204787851300c92289

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_21g0dtpr.w0g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB65F.tmp

Filesize
1KB

MD5
ffc86ccb378a344237c459c0d7fdddf8

SHA1
9903a4fd1b5e34e6b34c32389cb6784e89614d2b

SHA256
edfb5dfd8e7fb532eb053ea6b0188273b142ef5f675447bebe47257cd2ee0a66

SHA512
c6bd5bed1023d8466ef8edf62a28ef06a70947aee28854666dbd52c47f8677d0cb4652bdbf0962fa24e994fcdbab455bb2c088b3b40f2cc067ef994b43615a9a

Download Submit
memory/540-4-0x0000000006470000-0x0000000006A88000-memory.dmp

Filesize
6.1MB

Download
memory/540-11-0x0000000009860000-0x00000000098FC000-memory.dmp

Filesize
624KB

Download
memory/540-6-0x0000000005490000-0x000000000549A000-memory.dmp

Filesize
40KB

Download
memory/540-7-0x00000000056D0000-0x00000000056E4000-memory.dmp

Filesize
80KB

Download
memory/540-8-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/540-9-0x0000000005890000-0x000000000589E000-memory.dmp

Filesize
56KB

Download
memory/540-10-0x0000000007130000-0x00000000071B2000-memory.dmp

Filesize
520KB

Download
memory/540-5-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/540-52-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/540-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/540-1-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/540-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/540-48-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/540-51-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/540-0-0x00000000008F0000-0x000000000099C000-memory.dmp

Filesize
688KB

Download
memory/4524-99-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4524-53-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/4524-50-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4524-87-0x0000000006CC0000-0x0000000006D10000-memory.dmp

Filesize
320KB

Download
memory/4524-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4544-18-0x0000000002520000-0x0000000002530000-memory.dmp

Filesize
64KB

Download
memory/4544-89-0x00000000073F0000-0x0000000007404000-memory.dmp

Filesize
80KB

Download
memory/4544-26-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4544-47-0x0000000005870000-0x0000000005BC4000-memory.dmp

Filesize
3.3MB

Download
memory/4544-16-0x0000000002570000-0x00000000025A6000-memory.dmp

Filesize
216KB

Download
memory/4544-97-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4544-21-0x0000000004F30000-0x0000000005558000-memory.dmp

Filesize
6.2MB

Download
memory/4544-17-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4544-54-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/4544-55-0x0000000005F10000-0x0000000005F5C000-memory.dmp

Filesize
304KB

Download
memory/4544-56-0x0000000002520000-0x0000000002530000-memory.dmp

Filesize
64KB

Download
memory/4544-19-0x0000000002520000-0x0000000002530000-memory.dmp

Filesize
64KB

Download
memory/4544-58-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/4544-59-0x0000000074D30000-0x0000000074D7C000-memory.dmp

Filesize
304KB

Download
memory/4544-69-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

Filesize
120KB

Download
memory/4544-70-0x0000000007050000-0x00000000070F3000-memory.dmp

Filesize
652KB

Download
memory/4544-91-0x00000000074D0000-0x00000000074D8000-memory.dmp

Filesize
32KB

Download
memory/4544-88-0x00000000073E0000-0x00000000073EE000-memory.dmp

Filesize
56KB

Download
memory/4544-82-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/4544-84-0x0000000007220000-0x000000000722A000-memory.dmp

Filesize
40KB

Download
memory/4808-90-0x0000000007530000-0x000000000754A000-memory.dmp

Filesize
104KB

Download
memory/4808-85-0x0000000007470000-0x0000000007506000-memory.dmp

Filesize
600KB

Download
memory/4808-86-0x00000000073F0000-0x0000000007401000-memory.dmp

Filesize
68KB

Download
memory/4808-20-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4808-72-0x0000000074D30000-0x0000000074D7C000-memory.dmp

Filesize
304KB

Download
memory/4808-27-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/4808-83-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/4808-71-0x000000007FC20000-0x000000007FC30000-memory.dmp

Filesize
64KB

Download
memory/4808-57-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4808-22-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/4808-23-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4808-98-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4808-25-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download