agenttesla | 838357e4ce664c6cdfbaf1e82c86d5f50b3aea38435ba567c070a3b2667bd780

Analysis

max time kernel
91s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 01:54

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General

Target

Air Waybill.exe
Size

736KB
MD5

c963fe8d18e6ab58040cf1b2bd1659ed
SHA1

62e12982577128fe9289e9de119c48c50edef3a8
SHA256

5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1
SHA512

5b2f01a92393d51cdc8d09933199bfba548fcbcb197fabcf03eaacc6776b3dc1f2eac0ca5a7fcbc75d0eb3fb5004f60c0f02605bd59e638bbf344b38cf1e646a
SSDEEP

12288:QHqc3+GCueH5qk3NYIY/gxwnp0QLWGoaJ47XPl02Pc2CTfYkwEiUk+YYF:QH/uG2q6NdDxwnp08ztuAFrYjEiN+Ye

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.gimpex-imerys.com
Port:
587
Username:
[email protected]
Password:
h45ZVRb6(IMF

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gimpex-imerys.com
Port:
587
Username:
[email protected]
Password:
h45ZVRb6(IMF
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:

Air Waybill.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	Air Waybill.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

Air Waybill.exe

description pid process target process

PID 4656 set thread context of 1256 4656 Air Waybill.exe Air Waybill.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

3344 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Air Waybill.exeAir Waybill.exepowershell.exe

pid process

4656 Air Waybill.exe
4656 Air Waybill.exe
4656 Air Waybill.exe
1256 Air Waybill.exe
1256 Air Waybill.exe
2744 powershell.exe
2744 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Air Waybill.exeAir Waybill.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4656 Air Waybill.exe
Token: SeDebugPrivilege 1256 Air Waybill.exe
Token: SeDebugPrivilege 2744 powershell.exe

description	pid	process	target process
PID 4656 set thread context of 1256	4656	Air Waybill.exe	Air Waybill.exe

pid	process
3344	schtasks.exe

pid	process
4656	Air Waybill.exe
4656	Air Waybill.exe
4656	Air Waybill.exe
1256	Air Waybill.exe
1256	Air Waybill.exe
2744	powershell.exe
2744	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4656	Air Waybill.exe
Token: SeDebugPrivilege	1256	Air Waybill.exe
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Air Waybill.exe

description	pid	process	target process
PID 4656 wrote to memory of 2744	4656	Air Waybill.exe	powershell.exe
PID 4656 wrote to memory of 2744	4656	Air Waybill.exe	powershell.exe
PID 4656 wrote to memory of 2744	4656	Air Waybill.exe	powershell.exe
PID 4656 wrote to memory of 3344	4656	Air Waybill.exe	schtasks.exe
PID 4656 wrote to memory of 3344	4656	Air Waybill.exe	schtasks.exe
PID 4656 wrote to memory of 3344	4656	Air Waybill.exe	schtasks.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe
PID 4656 wrote to memory of 1256	4656	Air Waybill.exe	Air Waybill.exe

C:\Users\Admin\AppData\Local\Temp\Air Waybill.exe
"C:\Users\Admin\AppData\Local\Temp\Air Waybill.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xthufWrlzwwHat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xthufWrlzwwHat" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D8A.tmp"
2⤵
- Creates scheduled task(s)
PID:3344

C:\Users\Admin\AppData\Local\Temp\Air Waybill.exe
"C:\Users\Admin\AppData\Local\Temp\Air Waybill.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1256

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exkrjqfk.zw0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D8A.tmp

Filesize
1KB

MD5
d7fcb34b22645e15da977c32e7ebf2f8

SHA1
61e80d20b867970d27af4b905e1141675b2054d0

SHA256
9442cf4bc9f1dbdb95e8b894fb6b12147ce86b35f48d10bac536178f95cea00b

SHA512
a2b4dca707c902ddd63ff123ca98b413f15067280e5ba1e9160a26a5333ef7e73909958434424ccace027aed3fbbf627d8667650fefaefeb391d0e5d51085b18

Download Submit
memory/1256-27-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/1256-72-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/1256-71-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/1256-70-0x0000000006670000-0x00000000066C0000-memory.dmp

Filesize
320KB

Download
memory/1256-28-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/1256-25-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/1256-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2744-57-0x0000000007160000-0x0000000007203000-memory.dmp

Filesize
652KB

Download
memory/2744-58-0x0000000007AC0000-0x000000000813A000-memory.dmp

Filesize
6.5MB

Download
memory/2744-15-0x0000000004B90000-0x0000000004BC6000-memory.dmp

Filesize
216KB

Download
memory/2744-69-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2744-66-0x00000000077A0000-0x00000000077A8000-memory.dmp

Filesize
32KB

Download
memory/2744-19-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/2744-64-0x00000000076C0000-0x00000000076D4000-memory.dmp

Filesize
80KB

Download
memory/2744-21-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/2744-63-0x00000000076B0000-0x00000000076BE000-memory.dmp

Filesize
56KB

Download
memory/2744-23-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/2744-62-0x0000000007680000-0x0000000007691000-memory.dmp

Filesize
68KB

Download
memory/2744-61-0x0000000007700000-0x0000000007796000-memory.dmp

Filesize
600KB

Download
memory/2744-60-0x00000000074F0000-0x00000000074FA000-memory.dmp

Filesize
40KB

Download
memory/2744-59-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/2744-18-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2744-65-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2744-56-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/2744-35-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/2744-40-0x0000000005D20000-0x0000000006074000-memory.dmp

Filesize
3.3MB

Download
memory/2744-41-0x0000000006140000-0x000000000615E000-memory.dmp

Filesize
120KB

Download
memory/2744-42-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/2744-43-0x000000007F780000-0x000000007F790000-memory.dmp

Filesize
64KB

Download
memory/2744-44-0x0000000007120000-0x0000000007152000-memory.dmp

Filesize
200KB

Download
memory/2744-45-0x0000000070800000-0x000000007084C000-memory.dmp

Filesize
304KB

Download
memory/2744-34-0x00000000051A0000-0x00000000051C2000-memory.dmp

Filesize
136KB

Download
memory/2744-55-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/4656-22-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4656-2-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/4656-10-0x0000000008E20000-0x0000000008EBC000-memory.dmp

Filesize
624KB

Download
memory/4656-7-0x0000000005740000-0x0000000005748000-memory.dmp

Filesize
32KB

Download
memory/4656-26-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4656-8-0x0000000006400000-0x000000000640A000-memory.dmp

Filesize
40KB

Download
memory/4656-6-0x00000000054F0000-0x000000000550A000-memory.dmp

Filesize
104KB

Download
memory/4656-9-0x0000000006710000-0x000000000678A000-memory.dmp

Filesize
488KB

Download
memory/4656-0-0x0000000000750000-0x000000000080E000-memory.dmp

Filesize
760KB

Download
memory/4656-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4656-1-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4656-5-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/4656-4-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4656-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download