masslogger | 1dbbc7c4da00acd7ae17d3b37197cd559412d779024efd6fff22e35852a33619

Analysis

max time kernel
89s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-06-2024 13:49

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General

Target

98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe
Size

1019KB
MD5

98539cd496816d584ee3b71988fa3df8
SHA1

85b9f77eccb7f413b79216c6d5cd6f0dc2bb878c
SHA256

1dbbc7c4da00acd7ae17d3b37197cd559412d779024efd6fff22e35852a33619
SHA512

d30921f8034e94e43e9a4991353aa2109a0ce73cf22ded41218892c0ec9f42a832a8802339c1bf2a31539dae8cd8ee817695c0cbd7ce6307daa15eb19b140685
SSDEEP

12288:vbLu0mLFPuv2zv1gVzYx8DC3+qZWvQvcA3s6V9oqodtT6QNKXQwhUPe/+ykONWxM:vfup52VnmdYYvF3LoP6QNKXQyC2LS

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/984-14-0x0000000000400000-0x0000000000486000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.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
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4596 set thread context of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
984	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe
984	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	984	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101
PID 4596 wrote to memory of 984	4596	98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Users\Admin\AppData\Local\Temp\98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:984
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe'
    3⤵
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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\98539cd496816d584ee3b71988fa3df8_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3evs55f1.53e.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/984-25-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/984-24-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/984-23-0x0000000007350000-0x00000000073A0000-memory.dmp

Filesize
320KB

Download
memory/984-22-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/984-21-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/984-20-0x00000000069A0000-0x0000000006A06000-memory.dmp

Filesize
408KB

Download
memory/984-17-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/984-19-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/984-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2440-31-0x0000000004F00000-0x0000000004F22000-memory.dmp

Filesize
136KB

Download
memory/2440-42-0x00000000059E0000-0x0000000005D34000-memory.dmp

Filesize
3.3MB

Download
memory/2440-51-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-47-0x0000000007030000-0x00000000070C6000-memory.dmp

Filesize
600KB

Download
memory/2440-48-0x0000000006F90000-0x0000000006FB2000-memory.dmp

Filesize
136KB

Download
memory/2440-45-0x0000000007410000-0x0000000007A8A000-memory.dmp

Filesize
6.5MB

Download
memory/2440-46-0x00000000062C0000-0x00000000062DA000-memory.dmp

Filesize
104KB

Download
memory/2440-44-0x0000000005E10000-0x0000000005E5C000-memory.dmp

Filesize
304KB

Download
memory/2440-43-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

Filesize
120KB

Download
memory/2440-34-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/2440-30-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-27-0x0000000004F50000-0x0000000005578000-memory.dmp

Filesize
6.2MB

Download
memory/2440-28-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-26-0x0000000004810000-0x0000000004846000-memory.dmp

Filesize
216KB

Download
memory/2440-29-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-1-0x0000000000B70000-0x0000000000C74000-memory.dmp

Filesize
1.0MB

Download
memory/4596-7-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-4-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4596-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/4596-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/4596-6-0x0000000005980000-0x00000000059D6000-memory.dmp

Filesize
344KB

Download
memory/4596-3-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/4596-12-0x0000000005900000-0x0000000005906000-memory.dmp

Filesize
24KB

Download
memory/4596-2-0x0000000005620000-0x00000000056BC000-memory.dmp

Filesize
624KB

Download
memory/4596-8-0x0000000005700000-0x0000000005718000-memory.dmp

Filesize
96KB

Download
memory/4596-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-9-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/4596-10-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-11-0x0000000006640000-0x00000000066EA000-memory.dmp

Filesize
680KB

Download
memory/4596-13-0x0000000006750000-0x00000000067DA000-memory.dmp

Filesize
552KB

Download