masslogger | 7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe

General

Target

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
Size

502KB
MD5

16bc4c027c2c181559dc8ae64a0d5c9e
SHA1

f9714d8565402a7462c332b596218ace4a515ddf
SHA256

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe
SHA512

b60478750b1183637b782224f6a646f491f1481146dec90510125e94226634353107fb3527d00a8a45a12b84c27c1ad1cb600aadc209e6972b69b6ae35b286d7

Score

10^/10

masslogger spyware stealer

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2944-135-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.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

71 api.ipify.org

flow	ioc
71	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

description	pid	process	target process
PID 5012 set thread context of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

pid	process
2944	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
2944	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

description	pid	process
Token: SeDebugPrivilege	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
Token: SeDebugPrivilege	2944	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

description	pid	process	target process
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
PID 5012 wrote to memory of 2944	5012	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe	7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe

C:\Users\Admin\AppData\Local\Temp\7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
"C:\Users\Admin\AppData\Local\Temp\7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5012

C:\Users\Admin\AppData\Local\Temp\7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe
"C:\Users\Admin\AppData\Local\Temp\7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7c2e49a372774be85d91e19ed6c8481879cdfe203ca8b54bb22bcd209bcee5fe.exe.log

Filesize
1KB

MD5
7ebe314bf617dc3e48b995a6c352740c

SHA1
538f643b7b30f9231a3035c448607f767527a870

SHA256
48178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8

SHA512
0ba9d8f4244c15285e254d27b4bff7c49344ff845c48bc0bf0d8563072fab4d6f7a6abe6b6742e8375a08e9a3b3e5d5dc4937ab428dbe2dd8e62892fda04507e

Download Submit
memory/2944-134-0x0000000000000000-mapping.dmp

Download
memory/2944-135-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2944-137-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/5012-130-0x00000000005D0000-0x000000000064E000-memory.dmp

Filesize
504KB

Download
memory/5012-131-0x000000000AB10000-0x000000000B0B4000-memory.dmp

Filesize
5.6MB

Download
memory/5012-132-0x000000000A760000-0x000000000A7F2000-memory.dmp

Filesize
584KB

Download
memory/5012-133-0x000000000A810000-0x000000000A81A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads