agenttesla | 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009

Analysis

max time kernel
17s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 17:41

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General

Target

7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
Size

679KB
MD5

9a8f8bc5c73734093c89e6e901876684
SHA1

b79847a118253f7b1ba318184a0cdf0a7cc6beef
SHA256

7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009
SHA512

f1467741412654b057c74f9400ae7727ab711af16dcb72028c34c6872043188953b781e3197c8c2d72093b250b329930f90d6f9e9986e82f77573b95bae8622f
SSDEEP

12288:oYE6jD/LiDIGncNeiA1lkC3A+j+PmdFxKQnSK1ZpvzbqxlmdzWENz:5tD/a3iQ8mXhjixlmdWEN

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
www.premier-bkk.com
Port:
587
Username:
[email protected]
Password:
R2USmt6P
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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:

7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
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

4556 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

pid process

3928 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

description pid process

Token: SeDebugPrivilege 3928 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

flow	ioc
5	api.ipify.org

pid	process
4556	schtasks.exe

pid	process
3928	7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

description	pid	process
Token: SeDebugPrivilege	3928	7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe

description	pid	process	target process
PID 3928 wrote to memory of 4384	3928	7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe	powershell.exe
PID 3928 wrote to memory of 4384	3928	7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe	powershell.exe
PID 3928 wrote to memory of 4384	3928	7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
"C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\naAsrlkoNLhAiZ.exe"
2⤵
PID:4384

C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
"C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"
2⤵
PID:3248

C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
"C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"
2⤵
PID:4160

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\naAsrlkoNLhAiZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8656.tmp"
2⤵
- Creates scheduled task(s)
PID:4556

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p0xwtovw.uxd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8656.tmp

Filesize
1KB

MD5
1005dfdfddf86d31e5ba691b900da954

SHA1
67538abd543d998da817ba6bbc6396d43b026c10

SHA256
b43591c8a16a7873974d2072cf54b63502d0b43586293142638624f4ad9a52cf

SHA512
5205c78335d346831ab0a924f85df5ed37b684d6f5b2e11208f85f1dd47954148f7d6ee77650c9a9af5fc07b33c8579ef0f1ca88169b14d2be7b5e249fb7269e

Download Submit
memory/3928-5-0x00000000058A0000-0x00000000058AA000-memory.dmp

Filesize
40KB

Download
memory/3928-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/3928-4-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/3928-27-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3928-6-0x0000000006E20000-0x0000000006E38000-memory.dmp

Filesize
96KB

Download
memory/3928-7-0x0000000005CF0000-0x0000000005CF6000-memory.dmp

Filesize
24KB

Download
memory/3928-8-0x000000000C390000-0x000000000C39A000-memory.dmp

Filesize
40KB

Download
memory/3928-10-0x000000000FCE0000-0x000000000FD7C000-memory.dmp

Filesize
624KB

Download
memory/3928-9-0x00000000031E0000-0x000000000325A000-memory.dmp

Filesize
488KB

Download
memory/3928-23-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/3928-0-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3928-1-0x0000000000D60000-0x0000000000E10000-memory.dmp

Filesize
704KB

Download
memory/3928-17-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/3928-3-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/4160-69-0x0000000006F00000-0x0000000006F50000-memory.dmp

Filesize
320KB

Download
memory/4160-26-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/4160-70-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/4160-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4160-71-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4384-21-0x0000000002640000-0x0000000002650000-memory.dmp

Filesize
64KB

Download
memory/4384-54-0x0000000002640000-0x0000000002650000-memory.dmp

Filesize
64KB

Download
memory/4384-40-0x0000000005ED0000-0x0000000005EEE000-memory.dmp

Filesize
120KB

Download
memory/4384-39-0x0000000005A90000-0x0000000005DE4000-memory.dmp

Filesize
3.3MB

Download
memory/4384-38-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/4384-18-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/4384-28-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/4384-15-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download
memory/4384-56-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download
memory/4384-55-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/4384-58-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/4384-57-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/4384-59-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/4384-41-0x0000000005F10000-0x0000000005F5C000-memory.dmp

Filesize
304KB

Download
memory/4384-44-0x0000000071390000-0x00000000713DC000-memory.dmp

Filesize
304KB

Download
memory/4384-60-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/4384-43-0x00000000070A0000-0x00000000070D2000-memory.dmp

Filesize
200KB

Download
memory/4384-61-0x0000000007400000-0x0000000007411000-memory.dmp

Filesize
68KB

Download
memory/4384-42-0x000000007F610000-0x000000007F620000-memory.dmp

Filesize
64KB

Download
memory/4384-62-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/4384-64-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/4384-63-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/4384-65-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/4384-68-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/4384-24-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/4384-20-0x0000000002640000-0x0000000002650000-memory.dmp

Filesize
64KB

Download
memory/4384-16-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download