a310logger | 584a847c7e779a2951440152072b93e4ecccb1b86148a2e289c2ccb86962ac34

General

Target

41c3b05debb26645393a5c7253f28e77.exe
Size

594KB
MD5

41c3b05debb26645393a5c7253f28e77
SHA1

e1e8fcfdc15c34f7e1ce974e4278e79879fe86ae
SHA256

584a847c7e779a2951440152072b93e4ecccb1b86148a2e289c2ccb86962ac34
SHA512

c24771dee7d0e7651b2530623332c28b434da98cc3dbadf3af597225d71a9f2c699bd65f9155424ded2e3902ca1a2f63bc234345b10db9f06e724e9d90ec8351
SSDEEP

12288:SfX25LrCxNuYlc+zakllH7RaR00QHtHx6fsZAvantxK13v6pcL4cUikDXR6sVc+i:SfX25LrCxNuYlcSXt0ehkASIN3CTmv+

Score

10^/10

a310logger stormkitty spyware stealer

Malware Config

Signatures

A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware a310logger
StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2080-31-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2080-29-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2080-27-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2080-23-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2080-21-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty

A310logger Executable 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2080-31-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2080-29-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2080-27-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2080-23-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2080-21-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe	a310logger

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

flow	ioc
2	icanhazip.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

41c3b05debb26645393a5c7253f28e77.exe41c3b05debb26645393a5c7253f28e77.exe

description	pid	process	target process
PID 2108 set thread context of 2360	2108	41c3b05debb26645393a5c7253f28e77.exe	41c3b05debb26645393a5c7253f28e77.exe
PID 2360 set thread context of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 set thread context of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe

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

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

41c3b05debb26645393a5c7253f28e77.exe

pid process

2360 41c3b05debb26645393a5c7253f28e77.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

41c3b05debb26645393a5c7253f28e77.exe

pid process

2108 41c3b05debb26645393a5c7253f28e77.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

41c3b05debb26645393a5c7253f28e77.exe

pid process

2360 41c3b05debb26645393a5c7253f28e77.exe
2360 41c3b05debb26645393a5c7253f28e77.exe

pid	process
2360	41c3b05debb26645393a5c7253f28e77.exe

pid	process
2108	41c3b05debb26645393a5c7253f28e77.exe

pid	process
2360	41c3b05debb26645393a5c7253f28e77.exe
2360	41c3b05debb26645393a5c7253f28e77.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

41c3b05debb26645393a5c7253f28e77.exe41c3b05debb26645393a5c7253f28e77.exe

description	pid	process	target process
PID 2108 wrote to memory of 2360	2108	41c3b05debb26645393a5c7253f28e77.exe	41c3b05debb26645393a5c7253f28e77.exe
PID 2108 wrote to memory of 2360	2108	41c3b05debb26645393a5c7253f28e77.exe	41c3b05debb26645393a5c7253f28e77.exe
PID 2108 wrote to memory of 2360	2108	41c3b05debb26645393a5c7253f28e77.exe	41c3b05debb26645393a5c7253f28e77.exe
PID 2108 wrote to memory of 2360	2108	41c3b05debb26645393a5c7253f28e77.exe	41c3b05debb26645393a5c7253f28e77.exe
PID 2108 wrote to memory of 2360	2108	41c3b05debb26645393a5c7253f28e77.exe	41c3b05debb26645393a5c7253f28e77.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2096	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe
PID 2360 wrote to memory of 2712	2360	41c3b05debb26645393a5c7253f28e77.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\41c3b05debb26645393a5c7253f28e77.exe
"C:\Users\Admin\AppData\Local\Temp\41c3b05debb26645393a5c7253f28e77.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2108

C:\Users\Admin\AppData\Local\Temp\41c3b05debb26645393a5c7253f28e77.exe
"C:\Users\Admin\AppData\Local\Temp\41c3b05debb26645393a5c7253f28e77.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:2096

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:2712

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:2080

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
PID:1856

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
02031dac40cf01757ab304d7b3f87735

SHA1
9d0714c5a464fab578d6bc068cfc1088e9e426e0

SHA256
2a4aebaa5470e8f20b28a1e9a028894fdd0e32c7275ceac79f3671372ce842ff

SHA512
3275f656df052c4be33e685a48dc915561eca460dfd9b36ad79a1c5c51ad9e566861549a964a02c21b33b8bf4ef80140ff20132f8f6e1ffb134c132453dbf14b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9658.tmp
Filesize
59KB

MD5
52a468d9828839b86863cc84d42b7138

SHA1
7a2ecc7bed634dfaaf15f3b9de855fe0c731158a

SHA256
e6241a5a49dfcbb8cecfafe7d60461dc4da4433e85ef1308613d7af70f0fdd4d

SHA512
f346ce1906f4fcf8b6eb64b8ee60a498b9da901b29fb8820824f4431de9dc7a553474b1aa54602b420d759b3c4319b21bf5219a03c0667be33289f854ea61f04

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9716.tmp
Filesize
55KB

MD5
cdd8eb52e9041b27568f467ffbc8bb9f

SHA1
897d2c873636e235e2b2a7cd00f9a9ca39858c46

SHA256
fac78fb97137e27b7ac5851b6de766515e964bf183034a16ac111ba6aef1acdb

SHA512
1f6c4f63058debba539980ffdd4bc5f6db1eef53001d88d065b67ecff77e77a3c173d53ce42eaa7a0c760282973af98f774c89800a6bafbf581f7466539c6d03

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
Filesize
20KB

MD5
1bad0cbd09b05a21157d8255dc801778

SHA1
ff284bba12f011b72e20d4c9537d6c455cdbf228

SHA256
218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9

SHA512
4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533

Download Submit
memory/1856-104-0x000007FEF56B0000-0x000007FEF604D000-memory.dmp

Filesize
9.6MB

Download
memory/1856-105-0x000007FEF56B0000-0x000007FEF604D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-32-0x00000000740F0000-0x000000007469B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-21-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2080-29-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2080-27-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2080-34-0x00000000740F0000-0x000000007469B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-33-0x0000000000B70000-0x0000000000BB0000-memory.dmp

Filesize
256KB

Download
memory/2080-106-0x00000000740F0000-0x000000007469B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2080-23-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2080-31-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2080-19-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2080-17-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2096-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-1-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2108-2-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2360-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2360-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2360-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads