agenttesla | e37407c73671a517423ddaa15cf05ff2f90659de57dd777480db965f25a528d7

General

Target

Product Information.exe
Size

2.3MB
MD5

1bd0da24111aeecb224a8e7efb0b16a9
SHA1

81b1b013d0d880543b62825caec86772271a0f7e
SHA256

e37407c73671a517423ddaa15cf05ff2f90659de57dd777480db965f25a528d7
SHA512

ef6e76af13dcde118995135b8ee0e5293ed433e378b7bb84a0bceeb3ac082f3f5090b1943807ea83f156d2c17555490f04251bcb21e5a913ab8620500af10bf8
SSDEEP

24576:nHF9lwAzp8bY1KKtu1Dze6HDpLuhyleNUQggSwVSCrFCmejtZ34qVUu9YMTAyMrc:lwuyll0HAmASJZ6hGiAXBNxot

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.yurabeauty.com
Port:
21
Username:
[email protected]
Password:
computer@147

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:

Product Information.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	Product Information.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
T1081
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:

Product Information.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product Information.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product Information.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product Information.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Product Information.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Oakia = "\"C:\\Users\\Admin\\AppData\\Roaming\\Hbttizxqmz\\Oakia.exe\""	Product Information.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Product Information.exe

description pid process target process

PID 5060 set thread context of 4428 5060 Product Information.exe Product Information.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 4 IoCs

Processes:

powershell.exeProduct Information.exe

pid process

8 powershell.exe
8 powershell.exe
5060 Product Information.exe
5060 Product Information.exe

description	pid	process	target process
PID 5060 set thread context of 4428	5060	Product Information.exe	Product Information.exe

pid	process
8	powershell.exe
8	powershell.exe
5060	Product Information.exe
5060	Product Information.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Product Information.exepowershell.exeProduct Information.exe

description	pid	process
Token: SeDebugPrivilege	5060	Product Information.exe
Token: SeDebugPrivilege	8	powershell.exe
Token: SeDebugPrivilege	4428	Product Information.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Product Information.exe

description	pid	process	target process
PID 5060 wrote to memory of 8	5060	Product Information.exe	powershell.exe
PID 5060 wrote to memory of 8	5060	Product Information.exe	powershell.exe
PID 5060 wrote to memory of 8	5060	Product Information.exe	powershell.exe
PID 5060 wrote to memory of 2620	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 2620	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 2620	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe
PID 5060 wrote to memory of 4428	5060	Product Information.exe	Product Information.exe

outlook_office_path 1 IoCs

Processes:

Product Information.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product Information.exe

outlook_win_path 1 IoCs

Processes:

Product Information.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product Information.exe

C:\Users\Admin\AppData\Local\Temp\Product Information.exe
"C:\Users\Admin\AppData\Local\Temp\Product Information.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:8
- C:\Users\Admin\AppData\Local\Temp\Product Information.exe
  "C:\Users\Admin\AppData\Local\Temp\Product Information.exe"
  2⤵
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\Product Information.exe
  "C:\Users\Admin\AppData\Local\Temp\Product Information.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
777c191192611ccd3ad42445d9b4fbff

SHA1
7102e6210880506e7d72644490c653f0d63bef69

SHA256
c2c03dac7c91dd00f36b854abf0f004c5ac1b21a6799fe3d5c36c778c11ecec7

SHA512
1a153ac56d3d6c76df88da46a13062ce2ff2849926756ec4e58b11ff1090807e16c32092d9f6a432b721a4b1930d838fcf4404c91480c6c830b07ca18f38f324

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ekoxdr0u.3tk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/8-153-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/8-139-0x00000000027A0000-0x00000000027D6000-memory.dmp

Filesize
216KB

Download
memory/8-155-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/8-161-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/8-156-0x00000000073A0000-0x0000000007A1A000-memory.dmp

Filesize
6.5MB

Download
memory/8-140-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/8-141-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/8-157-0x0000000006250000-0x000000000626A000-memory.dmp

Filesize
104KB

Download
memory/8-147-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/8-152-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/8-160-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/8-154-0x0000000005D60000-0x0000000005D7E000-memory.dmp

Filesize
120KB

Download
memory/8-159-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/4428-166-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4428-169-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/4428-170-0x0000000006300000-0x0000000006350000-memory.dmp

Filesize
320KB

Download
memory/4428-171-0x0000000006660000-0x0000000006822000-memory.dmp

Filesize
1.8MB

Download
memory/4428-172-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/5060-136-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/5060-135-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/5060-158-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/5060-137-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/5060-133-0x00000000006C0000-0x0000000000916000-memory.dmp

Filesize
2.3MB

Download
memory/5060-138-0x0000000006280000-0x00000000062A2000-memory.dmp

Filesize
136KB

Download
memory/5060-134-0x00000000058B0000-0x0000000005E54000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads