masslogger | b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d

General

Target
b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
Size 1.3MB
Sample220329-2f1szacbf7
SHA256 b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d
MD5 063f3354a6886484c911985ae0c47d17
SHA1 57861450d228b74b00325425fdebf20697113241
SHA512 cc58c50cbbc35529842764f38aadf868bf4f4f6bd3919b70143c3e15c39fd88f29b2e14cacc714aed8342618436c384d84b0429e6cbbdc6e90890aee37001e5f
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/4984-132-0x0000000000400000-0x000000000048C000-memory.dmp	family_masslogger

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4172 set thread context of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	4984	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 3244	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	77
PID 4172 wrote to memory of 3244	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	77
PID 4172 wrote to memory of 3244	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	77
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78
PID 4172 wrote to memory of 4984	4172	b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe	78

C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
"C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
  "{path}"
  2⤵
  PID:3244
- C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
  "{path}"
  2⤵
  PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 980
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4984 -ip 4984
1⤵
PID:928

Network

MITRE ATT&CK Matrix

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Downloads

b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe.log
Size 1KB
SHA256 283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea
MD5 6f8f3a9a57cb30e686d3355e656031e0
SHA1 acccd6befb1a2f40e662280bc5182e086a0d079b
SHA512 8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54
MD5 SHA1 SHA512

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memory/4172-124-0x0000000000600000-0x0000000000756000-memory.dmp

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memory/4172-125-0x0000000007A90000-0x0000000008034000-memory.dmp

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memory/4172-126-0x00000000075D0000-0x0000000007662000-memory.dmp

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memory/4172-127-0x0000000005090000-0x000000000509A000-memory.dmp

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memory/4172-128-0x000000000A380000-0x000000000A8AC000-memory.dmp

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memory/4172-129-0x000000000A960000-0x000000000A9FC000-memory.dmp

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memory/4984-132-0x0000000000400000-0x000000000048C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads