a310logger | 32635c5f985aa62687009145f91b4523b781bea2faa94f7864d2ff16ab0a14ef

General

Target

2fa857766a51190a35c523d1e668c419.exe
Size

597KB
MD5

2fa857766a51190a35c523d1e668c419
SHA1

a03a3e40fea2601e2b745b6d111d8b50384f1bd5
SHA256

32635c5f985aa62687009145f91b4523b781bea2faa94f7864d2ff16ab0a14ef
SHA512

3c54fd2dcfce7e412b8fe2bf328b7feb22dc2eabc24b14040255b7844280c0b4e5d9860c3e244fd90e5702b51454a406039bfd4edd245ee0f530eac4ed191556
SSDEEP

12288:pjxXyjFxBYSk/XE+DF7ruopsW+grfBecYSDE5JVKV6m9E1/E:pjlyZxBAXdZ75CgEcfDE5kKdE

Score

10^/10

a310logger stormkitty zgrat collection rat spyware stealer

Malware Config

Signatures

A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware a310logger

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/4736-7-0x0000000005420000-0x0000000005436000-memory.dmp	family_zgrat_v1

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 2 IoCs

resource	yara_rule
behavioral2/memory/4072-15-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral2/memory/4072-17-0x0000000001180000-0x0000000001190000-memory.dmp	family_stormkitty

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

A310logger Executable 2 IoCs

resource	yara_rule
behavioral2/memory/4072-15-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral2/memory/4072-17-0x0000000001180000-0x0000000001190000-memory.dmp	a310logger

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	icanhazip.com

Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 2356 set thread context of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	4528	WerFault.exe	111

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2356	2fa857766a51190a35c523d1e668c419.exe
2356	2fa857766a51190a35c523d1e668c419.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 4736 wrote to memory of 2356	4736	2fa857766a51190a35c523d1e668c419.exe	19
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17
PID 2356 wrote to memory of 4072	2356	2fa857766a51190a35c523d1e668c419.exe	17

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\2fa857766a51190a35c523d1e668c419.exe
"C:\Users\Admin\AppData\Local\Temp\2fa857766a51190a35c523d1e668c419.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\2fa857766a51190a35c523d1e668c419.exe
  "C:\Users\Admin\AppData\Local\Temp\2fa857766a51190a35c523d1e668c419.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
    3⤵
    PID:4800
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
      4⤵
      PID:3044
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
    3⤵
    PID:4528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 80
      4⤵
      Program crash
      PID:2712

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:4072
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
  2⤵
  PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
1⤵
PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2356-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2356-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2356-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-59-0x00007FF9CB4A0000-0x00007FF9CBE41000-memory.dmp

Filesize
9.6MB

Download
memory/3044-60-0x00007FF9CB4A0000-0x00007FF9CBE41000-memory.dmp

Filesize
9.6MB

Download
memory/4072-16-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/4072-38-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/4072-15-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4072-17-0x0000000001180000-0x0000000001190000-memory.dmp

Filesize
64KB

Download
memory/4072-18-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/4736-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/4736-7-0x0000000005420000-0x0000000005436000-memory.dmp

Filesize
88KB

Download
memory/4736-4-0x00000000054D0000-0x0000000005548000-memory.dmp

Filesize
480KB

Download
memory/4736-1-0x00000000009A0000-0x0000000000A3A000-memory.dmp

Filesize
616KB

Download
memory/4736-14-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4736-6-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/4736-0-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4736-3-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/4736-5-0x0000000005600000-0x000000000569C000-memory.dmp

Filesize
624KB

Download
memory/4800-45-0x0000000001100000-0x0000000001110000-memory.dmp

Filesize
64KB

Download
memory/4800-61-0x0000000074480000-0x0000000074A31000-memory.dmp

Filesize
5.7MB

Download
memory/4800-44-0x0000000074480000-0x0000000074A31000-memory.dmp

Filesize
5.7MB

Download
memory/4800-46-0x0000000074480000-0x0000000074A31000-memory.dmp

Filesize
5.7MB

Download
memory/5108-30-0x00007FF9CB8A0000-0x00007FF9CC241000-memory.dmp

Filesize
9.6MB

Download
memory/5108-40-0x00007FF9CB8A0000-0x00007FF9CC241000-memory.dmp

Filesize
9.6MB

Download
memory/5108-31-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/5108-35-0x00007FF9CB8A0000-0x00007FF9CC241000-memory.dmp

Filesize
9.6MB

Download
memory/5108-36-0x00007FF9CB8A0000-0x00007FF9CC241000-memory.dmp

Filesize
9.6MB

Download

Analysis

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