masslogger | cfd17c9742bdbd2dfa02025850a8d859495fa3389a66a5b203d68e0e27544951

General

Target

Order.exe
Size

824KB
MD5

bb63cdf61bbf3edad64e7508b8967499
SHA1

67c765f17e7e11358d47988fa4cff2e9fe989c86
SHA256

57f9edb95b97e15dd773d946a905bc137fee6947128e6f23ad3958ef20e4169c
SHA512

4c914d0764b583b63d854d0299428ca643f4fab332c95afa695020684241b1e8045092853529d3aa623e76e5a8ad733b309883eae2137daa202b1d4e3209bc99
SSDEEP

12288:5D1LTgcTklfbInv3oTfY2XuX9Y+nrY4cuwq9R0isIGckUG3xVpZuONqQ:f/QDIv3oTfY2+XXYZuR+MnY3xVpkGq

Score

10^/10

masslogger discovery 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
behavioral1/memory/2264-10-0x0000000008200000-0x00000000082A8000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation	Order.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
4	api.ipify.org

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
2684	2264	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2264	Order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	Order.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2804	2264	Order.exe	31
PID 2264 wrote to memory of 2804	2264	Order.exe	31
PID 2264 wrote to memory of 2804	2264	Order.exe	31
PID 2264 wrote to memory of 2804	2264	Order.exe	31
PID 2264 wrote to memory of 2684	2264	Order.exe	34
PID 2264 wrote to memory of 2684	2264	Order.exe	34
PID 2264 wrote to memory of 2684	2264	Order.exe	34
PID 2264 wrote to memory of 2684	2264	Order.exe	34

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BYdbLdTJYplG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C5C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 1612
  2⤵
  - Program crash
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4C5C.tmp

Filesize
1KB

MD5
299c6e7ec56d424c007e6880c9df4506

SHA1
10d7520625533fed18109d265970511372f9d37b

SHA256
d4b99219b66524fa8a59811bf4345a9e8c2d6017af3ff6041b3fd168a344493e

SHA512
06321e6673abe0893d76d4cf1192a4f071415064fb4ee49d0dd5ba9bcabe445f6a704103abd456bc2672769af7a059a32f11a5bde8025e0ac43ca192522346cc

Download Submit
memory/2264-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2264-1-0x0000000000B00000-0x0000000000BD4000-memory.dmp

Filesize
848KB

Download
memory/2264-2-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-3-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download
memory/2264-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2264-5-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-6-0x0000000005ED0000-0x0000000005F80000-memory.dmp

Filesize
704KB

Download
memory/2264-10-0x0000000008200000-0x00000000082A8000-memory.dmp

Filesize
672KB

Download
memory/2264-11-0x00000000041F0000-0x0000000004234000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads