agenttesla | 743e9ab3afececaddd02c6402d7099f7e5c19f54799225f396c6808da207e78a

General

Target

WaybillDoc_1009893562_pdf.exe
Size

790KB
MD5

5ea10085db645a0c943cae3e079c1365
SHA1

39477e60fe3a1a0365e36e82988f61aa858b928e
SHA256

743e9ab3afececaddd02c6402d7099f7e5c19f54799225f396c6808da207e78a
SHA512

241a79d8e137de843c3f053723ac34bc19f6ac4c37060c97f8b9dabb9c75f764330472eae8536dc922179f111ea5070bddfcd98cb8a9047821fcb233b5fac976
SSDEEP

24576:EcVZ9QGb2Zz4Ps43botB1bBqIwW3ZNC4Mj:33uOlopbQgpg

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.valtronics-ae.com
Port:
587
Username:
eby@valtronics-ae.com
Password:
YTMIlIR0
Email To:
eby@valtronics-ae.com

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:

WaybillDoc_1009893562_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	WaybillDoc_1009893562_pdf.exe

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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

WaybillDoc_1009893562_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WaybillDoc_1009893562_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WaybillDoc_1009893562_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WaybillDoc_1009893562_pdf.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

29 api.ipify.org
30 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

WaybillDoc_1009893562_pdf.exe

description pid process target process

PID 3844 set thread context of 3496 3844 WaybillDoc_1009893562_pdf.exe WaybillDoc_1009893562_pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4504 powershell.exe
4504 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WaybillDoc_1009893562_pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3496 WaybillDoc_1009893562_pdf.exe
Token: SeDebugPrivilege 4504 powershell.exe

flow	ioc
29	api.ipify.org
30	api.ipify.org

description	pid	process	target process
PID 3844 set thread context of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe

pid	process
4504	powershell.exe
4504	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3496	WaybillDoc_1009893562_pdf.exe
Token: SeDebugPrivilege	4504	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

WaybillDoc_1009893562_pdf.exe

description	pid	process	target process
PID 3844 wrote to memory of 4504	3844	WaybillDoc_1009893562_pdf.exe	powershell.exe
PID 3844 wrote to memory of 4504	3844	WaybillDoc_1009893562_pdf.exe	powershell.exe
PID 3844 wrote to memory of 4504	3844	WaybillDoc_1009893562_pdf.exe	powershell.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe
PID 3844 wrote to memory of 3496	3844	WaybillDoc_1009893562_pdf.exe	WaybillDoc_1009893562_pdf.exe

outlook_office_path 1 IoCs

Processes:

WaybillDoc_1009893562_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WaybillDoc_1009893562_pdf.exe

outlook_win_path 1 IoCs

Processes:

WaybillDoc_1009893562_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WaybillDoc_1009893562_pdf.exe

C:\Users\Admin\AppData\Local\Temp\WaybillDoc_1009893562_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\WaybillDoc_1009893562_pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3844

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\WaybillDoc_1009893562_pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4504

C:\Users\Admin\AppData\Local\Temp\WaybillDoc_1009893562_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\WaybillDoc_1009893562_pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\WaybillDoc_1009893562_pdf.exe.log
Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jbsz54i1.dhx.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3496-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3496-159-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3496-176-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/3496-144-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/3496-185-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3844-136-0x0000000005860000-0x000000000586A000-memory.dmp

Filesize
40KB

Download
memory/3844-139-0x00000000078A0000-0x000000000793C000-memory.dmp

Filesize
624KB

Download
memory/3844-138-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/3844-137-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/3844-133-0x00000000008B0000-0x000000000097C000-memory.dmp

Filesize
816KB

Download
memory/3844-135-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/3844-134-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/4504-158-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4504-174-0x00000000081F0000-0x000000000886A000-memory.dmp

Filesize
6.5MB

Download
memory/4504-152-0x00000000061B0000-0x0000000006216000-memory.dmp

Filesize
408KB

Download
memory/4504-146-0x0000000006010000-0x0000000006032000-memory.dmp

Filesize
136KB

Download
memory/4504-160-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/4504-161-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4504-162-0x0000000007860000-0x0000000007892000-memory.dmp

Filesize
200KB

Download
memory/4504-163-0x0000000070A80000-0x0000000070ACC000-memory.dmp

Filesize
304KB

Download
memory/4504-173-0x0000000006E60000-0x0000000006E7E000-memory.dmp

Filesize
120KB

Download
memory/4504-157-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4504-175-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/4504-145-0x00000000059E0000-0x0000000006008000-memory.dmp

Filesize
6.2MB

Download
memory/4504-177-0x000000007FD70000-0x000000007FD80000-memory.dmp

Filesize
64KB

Download
memory/4504-178-0x0000000007C20000-0x0000000007C2A000-memory.dmp

Filesize
40KB

Download
memory/4504-179-0x0000000007E30000-0x0000000007EC6000-memory.dmp

Filesize
600KB

Download
memory/4504-180-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

Filesize
56KB

Download
memory/4504-181-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

Filesize
104KB

Download
memory/4504-182-0x0000000007ED0000-0x0000000007ED8000-memory.dmp

Filesize
32KB

Download
memory/4504-143-0x0000000002FA0000-0x0000000002FD6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads