agenttesla | 51c618c3e7e2fee52da462177f0dd44e5fbb3d6234edd8fbf5542c2dc51a8aee

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07/10/2022, 08:03

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General

Target
6f7107586036a610eac9ff01f3bd85c6.exe
Size 513KB
Sample221007-jxpg6acbcn
SHA256 51c618c3e7e2fee52da462177f0dd44e5fbb3d6234edd8fbf5542c2dc51a8aee
MD5 6f7107586036a610eac9ff01f3bd85c6
SHA1 af3f1543c31852ccc7aba6c425670a660aa23658
SHA512 40f502c4684dfc7b8464c5b5f6035b8d93a9d0976fe46e91cc42fecc9dda844c49351e7e9864148c137bb4f61909caeacbbc46da85a42677d0c9162e715d0cc7
SSDEEP 12288:oNSAlgqypGV/+jxoh3iaHPe/MX1dPhaWXSUCAq:oNnlgqy0V/+jxohSic6d/Dlq
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.allerbestpf.com
Port
587
Username
[email protected]
Password
Pascal59#Miller

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
976	xyuzhthre.exe

Loads dropped DLL 3 IoCs

pid	Process
1064	6f7107586036a610eac9ff01f3bd85c6.exe
976	xyuzhthre.exe
1176	xyuzhthre.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xyuzhthre.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xyuzhthre.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xyuzhthre.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 1176	976	xyuzhthre.exe	28

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

pid	Process
1176	xyuzhthre.exe
1176	xyuzhthre.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1176	xyuzhthre.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1176	xyuzhthre.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 976	1064	6f7107586036a610eac9ff01f3bd85c6.exe	27
PID 1064 wrote to memory of 976	1064	6f7107586036a610eac9ff01f3bd85c6.exe	27
PID 1064 wrote to memory of 976	1064	6f7107586036a610eac9ff01f3bd85c6.exe	27
PID 1064 wrote to memory of 976	1064	6f7107586036a610eac9ff01f3bd85c6.exe	27
PID 976 wrote to memory of 1176	976	xyuzhthre.exe	28
PID 976 wrote to memory of 1176	976	xyuzhthre.exe	28
PID 976 wrote to memory of 1176	976	xyuzhthre.exe	28
PID 976 wrote to memory of 1176	976	xyuzhthre.exe	28
PID 976 wrote to memory of 1176	976	xyuzhthre.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xyuzhthre.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xyuzhthre.exe

C:\Users\Admin\AppData\Local\Temp\6f7107586036a610eac9ff01f3bd85c6.exe
"C:\Users\Admin\AppData\Local\Temp\6f7107586036a610eac9ff01f3bd85c6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe
  "C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe
    "C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe"
    3⤵
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

hgmbimbm.u

Path C:\Users\Admin\AppData\Local\Temp\hgmbimbm.u
Size 4KB
SHA256 1d58313aa6d772738a73d8e9b7fc678c3f8382c6e73ae41a78b92615a486ff58
MD5 0d11533b1f000a219dfd123a1aff9c48
SHA1 d921706f06409667831df1f04221f5f570619cd6
SHA512 87de1ffafce33ccdb6a6683e825ff9321b849895c3880faabb7a4d0117e95a461a133e0b880be1136d9ef8c8400cb6099f1b44165327680df6957d09fe9acfde
SSDEEP 96:4v0iK5uqRi4w/zgrNfceNj/U27hMqEexGGHriuASQbjjPRNsP:vif0w/c6Ij8avEtG2eQbfY
MD5 SHA1 SHA512 SSDEEP

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hzpeneus.apw

Path C:\Users\Admin\AppData\Local\Temp\hzpeneus.apw
Size 287KB
SHA256 da9f6b9f7df8b6059e2f97bc8d00634bb88d38bef27cd67cdae63bbbf1af7e7e
MD5 7ba4554c3eeac1458d63b805a467c102
SHA1 d31912e6985077a040455e2207487800ca284cbf
SHA512 f9c132638269738137f8ba92fedbb3a7cc9d378a1c50029d029ec790dfc0837b80f5dee4cdb444b3784237b542fae272ba65ab0141b6dbbaee891630b76e7089
SSDEEP 6144:1YSH8kPqkZuBIoA4oP6Pj7v+dA2usW92EFkPWJ7Ce8ugKesOfQ1G:p8kPqUusePPvGyF17Z8DKHOYw
MD5 SHA1 SHA512 SSDEEP

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xyuzhthre.exe

Path C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe
Size 73KB
SHA256 ce775d9ec4bc306837d5b0c7cd85363389245413ff1fe602637be07521ecbe92
MD5 d12a017e23bbf3440dd49a776df5bbe9
SHA1 ad81d23cc63a45949e6c92f9ea2d668cb16ea425
SHA512 7a8072fe09fccd7141c2691da76c848c0868f4b909879888006b5ec784ef050ba68fb25126018b9edc1c94d3722fce88c714f9ddbf1746ff279fa336fe1665b3
SSDEEP 1536:Z+mYgb5IBj+n1W265CAn1nfoF7xMreKbmNqnCsza2J/GJXBsWScdP3LjDDDDDDDC:gB469+n1W2O8xMreKbmgnWJHP7Cgi
MD5 SHA1 SHA512 SSDEEP

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xyuzhthre.exe

Path C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe
Size 73KB
SHA256 ce775d9ec4bc306837d5b0c7cd85363389245413ff1fe602637be07521ecbe92
MD5 d12a017e23bbf3440dd49a776df5bbe9
SHA1 ad81d23cc63a45949e6c92f9ea2d668cb16ea425
SHA512 7a8072fe09fccd7141c2691da76c848c0868f4b909879888006b5ec784ef050ba68fb25126018b9edc1c94d3722fce88c714f9ddbf1746ff279fa336fe1665b3
SSDEEP 1536:Z+mYgb5IBj+n1W265CAn1nfoF7xMreKbmNqnCsza2J/GJXBsWScdP3LjDDDDDDDC:gB469+n1W2O8xMreKbmgnWJHP7Cgi
MD5 SHA1 SHA512 SSDEEP

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xyuzhthre.exe

Path C:\Users\Admin\AppData\Local\Temp\xyuzhthre.exe
Size 73KB
SHA256 ce775d9ec4bc306837d5b0c7cd85363389245413ff1fe602637be07521ecbe92
MD5 d12a017e23bbf3440dd49a776df5bbe9
SHA1 ad81d23cc63a45949e6c92f9ea2d668cb16ea425
SHA512 7a8072fe09fccd7141c2691da76c848c0868f4b909879888006b5ec784ef050ba68fb25126018b9edc1c94d3722fce88c714f9ddbf1746ff279fa336fe1665b3
SSDEEP 1536:Z+mYgb5IBj+n1W265CAn1nfoF7xMreKbmNqnCsza2J/GJXBsWScdP3LjDDDDDDDC:gB469+n1W2O8xMreKbmgnWJHP7Cgi
MD5 SHA1 SHA512 SSDEEP

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xyuzhthre.exe

Path \Users\Admin\AppData\Local\Temp\xyuzhthre.exe
Size 73KB
SHA256 ce775d9ec4bc306837d5b0c7cd85363389245413ff1fe602637be07521ecbe92
MD5 d12a017e23bbf3440dd49a776df5bbe9
SHA1 ad81d23cc63a45949e6c92f9ea2d668cb16ea425
SHA512 7a8072fe09fccd7141c2691da76c848c0868f4b909879888006b5ec784ef050ba68fb25126018b9edc1c94d3722fce88c714f9ddbf1746ff279fa336fe1665b3
SSDEEP 1536:Z+mYgb5IBj+n1W265CAn1nfoF7xMreKbmNqnCsza2J/GJXBsWScdP3LjDDDDDDDC:gB469+n1W2O8xMreKbmgnWJHP7Cgi
MD5 SHA1 SHA512 SSDEEP

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xyuzhthre.exe

Path \Users\Admin\AppData\Local\Temp\xyuzhthre.exe
Size 73KB
SHA256 ce775d9ec4bc306837d5b0c7cd85363389245413ff1fe602637be07521ecbe92
MD5 d12a017e23bbf3440dd49a776df5bbe9
SHA1 ad81d23cc63a45949e6c92f9ea2d668cb16ea425
SHA512 7a8072fe09fccd7141c2691da76c848c0868f4b909879888006b5ec784ef050ba68fb25126018b9edc1c94d3722fce88c714f9ddbf1746ff279fa336fe1665b3
SSDEEP 1536:Z+mYgb5IBj+n1W265CAn1nfoF7xMreKbmNqnCsza2J/GJXBsWScdP3LjDDDDDDDC:gB469+n1W2O8xMreKbmgnWJHP7Cgi
MD5 SHA1 SHA512 SSDEEP

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memory/1064-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

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memory/1176-66-0x00000000003C0000-0x00000000003FA000-memory.dmp

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