a310logger | 5d3e5503103fe87851128da37f39fdc2e500d7bbf9f69e681745e582db9450a5

General

Target

f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
Size

476KB
MD5

f5bf7345faf95d1997b4db8d72018a62
SHA1

9ec869cb94d730926ac5bd94ee0724e5bb8a94eb
SHA256

5d3e5503103fe87851128da37f39fdc2e500d7bbf9f69e681745e582db9450a5
SHA512

7ad9c11158402a42d6b601cf467b2d0093439d9aae85fc3eab9f5f631ec1398298b2c7b10b9be6a7b88d0f9a41e16e99de1f6403b4dd2f0a4ed64b908b1de302
SSDEEP

6144:dYKujIJ6lseq61sv7hN5wvEQui1h3svMzO4b3ymjT2hJjXTF+jPlMqhxD6joq:d1NJ6oAsyvELg3sje2autn

Score

10^/10

a310logger stormkitty collection 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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4904-11-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral2/memory/4904-14-0x00000000011A0000-0x00000000011B0000-memory.dmp	family_stormkitty

A310logger Executable 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4904-11-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral2/memory/4904-14-0x00000000011A0000-0x00000000011B0000-memory.dmp	a310logger
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe	a310logger
behavioral2/memory/1676-54-0x00000000010B0000-0x00000000010C0000-memory.dmp	a310logger

Executes dropped EXE 2 IoCs

Processes:

MZ.exeMZ.exe

pid process

4872 MZ.exe
1676 MZ.exe
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
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

pid	process
4872	MZ.exe
1676	MZ.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exeInstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Office\15.0\Outlook\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.

Processes:

flow ioc

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

flow	ioc
44	icanhazip.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exef5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

description	pid	process	target process
PID 3772 set thread context of 1492	3772	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
PID 1492 set thread context of 1684	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 set thread context of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 set thread context of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1244 1684 WerFault.exe InstallUtil.exe

pid	pid_target	process	target process
1244	1684	WerFault.exe	InstallUtil.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

InstallUtil.exeInstallUtil.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	InstallUtil.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

MZ.exeMZ.exe

pid process

4872 MZ.exe
4872 MZ.exe
1676 MZ.exe
1676 MZ.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

pid process

1492 f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

pid process

3772 f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

pid	process
4872	MZ.exe
4872	MZ.exe
1676	MZ.exe
1676	MZ.exe

pid	process
1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

pid	process
3772	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

InstallUtil.exeMZ.exeInstallUtil.exeMZ.exe

description	pid	process
Token: SeDebugPrivilege	4904	InstallUtil.exe
Token: SeDebugPrivilege	4872	MZ.exe
Token: SeDebugPrivilege	4968	InstallUtil.exe
Token: SeDebugPrivilege	1676	MZ.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

pid process

1492 f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
1492 f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

pid	process
1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exef5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exeInstallUtil.exeInstallUtil.exe

description	pid	process	target process
PID 3772 wrote to memory of 1492	3772	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
PID 3772 wrote to memory of 1492	3772	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
PID 3772 wrote to memory of 1492	3772	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
PID 3772 wrote to memory of 1492	3772	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
PID 1492 wrote to memory of 1684	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 1684	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 1684	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 1684	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4904	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 4904 wrote to memory of 4872	4904	InstallUtil.exe	MZ.exe
PID 4904 wrote to memory of 4872	4904	InstallUtil.exe	MZ.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 1492 wrote to memory of 4968	1492	f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe	InstallUtil.exe
PID 4968 wrote to memory of 1676	4968	InstallUtil.exe	MZ.exe
PID 4968 wrote to memory of 1676	4968	InstallUtil.exe	MZ.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3772

C:\Users\Admin\AppData\Local\Temp\f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5bf7345faf95d1997b4db8d72018a62_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 80
4⤵
- Program crash
PID:1244

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4872

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4968

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1684 -ip 1684
1⤵
PID:2872

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\MZ.exe.log
Filesize
128B

MD5
3d238ac6dd6710907edf2ad7893a0ed2

SHA1
b07aaeeb31bdc6e94097a254be088b092dc1fb68

SHA256
02d215d5b6ea166e6c4c4669547cbadecbb427d5baf394fbffc7ef374a967501

SHA512
c358aa68303aa99ebc019014b4c1fc2fbfa98733f1ea863bf78ca2b877dc5c610121115432d96504df9e43bdda637b067359b07228b6f129bc5ec9a01ed3ee24

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\InstallUtil.exe.log
Filesize
496B

MD5
5370d1dff94d27a9a6cfab002a5c444b

SHA1
fecadd9e884c57822ebeae897a3989c0e678fd1a

SHA256
0ddb4ec9a919c3566a4ab48ce605f24816e6fb2efdd6e4070a54a1f5912ec946

SHA512
67a3787e49e7d8ea23b3e1766639b36e685cf404042bc270f5c43dc0b0f50623778cb98c013577b3a0a3b425b608ff4e944e29df3725425ce6383759fe7534eb

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/1492-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1492-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1492-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1676-55-0x00007FFFF92F0000-0x00007FFFF9C91000-memory.dmp

Filesize
9.6MB

Download
memory/1676-54-0x00000000010B0000-0x00000000010C0000-memory.dmp

Filesize
64KB

Download
memory/1676-53-0x00007FFFF92F0000-0x00007FFFF9C91000-memory.dmp

Filesize
9.6MB

Download
memory/3772-1-0x00000000004C0000-0x00000000005C0000-memory.dmp

Filesize
1024KB

Download
memory/3772-2-0x0000000000F70000-0x0000000000F72000-memory.dmp

Filesize
8KB

Download
memory/4872-26-0x00007FFFF8E20000-0x00007FFFF97C1000-memory.dmp

Filesize
9.6MB

Download
memory/4872-27-0x0000000000A50000-0x0000000000A60000-memory.dmp

Filesize
64KB

Download
memory/4872-28-0x00007FFFF8E20000-0x00007FFFF97C1000-memory.dmp

Filesize
9.6MB

Download
memory/4872-32-0x00007FFFF8E20000-0x00007FFFF97C1000-memory.dmp

Filesize
9.6MB

Download
memory/4904-12-0x00000000742E0000-0x0000000074891000-memory.dmp

Filesize
5.7MB

Download
memory/4904-34-0x00000000742E0000-0x0000000074891000-memory.dmp

Filesize
5.7MB

Download
memory/4904-14-0x00000000011A0000-0x00000000011B0000-memory.dmp

Filesize
64KB

Download
memory/4904-13-0x00000000742E0000-0x0000000074891000-memory.dmp

Filesize
5.7MB

Download
memory/4904-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4968-38-0x00000000742E0000-0x0000000074891000-memory.dmp

Filesize
5.7MB

Download
memory/4968-39-0x0000000001480000-0x0000000001490000-memory.dmp

Filesize
64KB

Download
memory/4968-40-0x00000000742E0000-0x0000000074891000-memory.dmp

Filesize
5.7MB

Download
memory/4968-56-0x00000000742E0000-0x0000000074891000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads