agenttesla | 9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f

General

Target

doc4567898762345678678889_pdf.exe
Size

714KB
MD5

c3d53387aaa39ee5e0897965033a65d6
SHA1

30e662033ffc767276cf977070a82147ef38b44b
SHA256

9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SHA512

8418bb95fcddd6dbee91aa0b1af3ca4a64b7f928d0f08428f17d5235167b98e83274a6a13b44ce79eccf7383dccb50023d9df517d7294e05e1402ec84c6aac80
SSDEEP

12288:mzEP/SJaF/J9x11ht3++d4z7pyjaUV2iA+OPjZTBobiHE8ZWZ:F/4qzvx+ZyaM29sbiHkZ

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.nzcivilandconstruction.co.nz
Port:
587
Username:
[email protected]
Password:
%%B9U[D}7Tm6

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nzcivilandconstruction.co.nz
Port:
587
Username:
[email protected]
Password:
%%B9U[D}7Tm6
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2232-7-0x0000000004930000-0x000000000499C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.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

pid	Process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2564	powershell.exe
2232	doc4567898762345678678889_pdf.exe
2232	doc4567898762345678678889_pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	doc4567898762345678678889_pdf.exe
Token: SeDebugPrivilege	2564	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2232	doc4567898762345678678889_pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2564	2232	doc4567898762345678678889_pdf.exe	30
PID 2232 wrote to memory of 2564	2232	doc4567898762345678678889_pdf.exe	30
PID 2232 wrote to memory of 2564	2232	doc4567898762345678678889_pdf.exe	30
PID 2232 wrote to memory of 2564	2232	doc4567898762345678678889_pdf.exe	30
PID 2232 wrote to memory of 2628	2232	doc4567898762345678678889_pdf.exe	32
PID 2232 wrote to memory of 2628	2232	doc4567898762345678678889_pdf.exe	32
PID 2232 wrote to memory of 2628	2232	doc4567898762345678678889_pdf.exe	32
PID 2232 wrote to memory of 2628	2232	doc4567898762345678678889_pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc4567898762345678678889_pdf.exe

C:\Users\Admin\AppData\Local\Temp\doc4567898762345678678889_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\doc4567898762345678678889_pdf.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jSnOuboG.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jSnOuboG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE5E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar324.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE5E.tmp

Filesize
1KB

MD5
fff4103bace584206d9743d9f9350469

SHA1
00aadb6f5f1da95e559560ad3673bf3e20c52a21

SHA256
70917b4711d6ffeb367d4be4abcca48e7600c60512e308511db5b5727119f0a0

SHA512
5a312fca7cbae41686227c04c36598f200138d3d11d358c23726c9ad0d3fc6cbe0428de9f6f2fb495d7c91c8e340f3289307a736e8fae07da688d1d3a881a817

Download Submit
memory/2232-4-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-16-0x0000000005D60000-0x0000000005D90000-memory.dmp

Filesize
192KB

Download
memory/2232-5-0x0000000004780000-0x00000000047C0000-memory.dmp

Filesize
256KB

Download
memory/2232-6-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2232-7-0x0000000004930000-0x000000000499C000-memory.dmp

Filesize
432KB

Download
memory/2232-3-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2232-15-0x0000000005220000-0x0000000005254000-memory.dmp

Filesize
208KB

Download
memory/2232-0-0x0000000000F80000-0x0000000001038000-memory.dmp

Filesize
736KB

Download
memory/2232-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-2-0x0000000004780000-0x00000000047C0000-memory.dmp

Filesize
256KB

Download
memory/2564-20-0x0000000002420000-0x0000000002460000-memory.dmp

Filesize
256KB

Download
memory/2564-19-0x0000000002420000-0x0000000002460000-memory.dmp

Filesize
256KB

Download
memory/2564-21-0x000000006DE30000-0x000000006E3DB000-memory.dmp

Filesize
5.7MB

Download
memory/2564-18-0x000000006DE30000-0x000000006E3DB000-memory.dmp

Filesize
5.7MB

Download
memory/2564-17-0x000000006DE30000-0x000000006E3DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads