masslogger | 82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-07-2024 09:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe
Size

838KB
MD5

3e61ec0bf48ec172a96a9dc363c9c62d
SHA1

cb0899b0285159eb60fca2ae98b6a113d16cfe9f
SHA256

82c895b21145339bbd6a23efe26f5c44f4ee6facbc6f87dca33a8fe7fe1aa7af
SHA512

980ac69251262dfbd104d7d29bfd4978ebb8040674f6d66c0ceb596c03512b98e7c5da8ebad120a8cfef60d108b8e8031f8889c6249e57c22fb54dda0c75412c
SSDEEP

12288:h58WhWmNEYOyX6pyq3NcKe10LlQDghSGA16MOVC82q5MXdSBFU5A+Dh9U0j:h5dxNx6LtZLOObubz/aMd

Score

10^/10

masslogger defense_evasion 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/1600-213-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Executes dropped EXE 1 IoCs

pid	Process
1600	AddInProcess32.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe
2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe
1600	AddInProcess32.exe
1600	AddInProcess32.exe
1268	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe
Token: SeDebugPrivilege	1600	AddInProcess32.exe
Token: SeDebugPrivilege	1268	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 1600	2236	3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe	31
PID 1600 wrote to memory of 1268	1600	AddInProcess32.exe	33
PID 1600 wrote to memory of 1268	1600	AddInProcess32.exe	33
PID 1600 wrote to memory of 1268	1600	AddInProcess32.exe	33
PID 1600 wrote to memory of 1268	1600	AddInProcess32.exe	33

C:\Users\Admin\AppData\Local\Temp\3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e61ec0bf48ec172a96a9dc363c9c62d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe'
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\4acacee3-cefe-4dab-b6f1-01f9a63ec79a\e.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/1600-217-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-215-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-214-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-213-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2236-46-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-32-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-44-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-56-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-64-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-72-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-70-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-68-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-66-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-62-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-60-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-58-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-54-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-52-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-50-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-48-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2236-42-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-40-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-38-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-36-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-34-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-30-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-28-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-24-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-22-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-20-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-18-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-16-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-12-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-11-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-10-0x0000000074B40000-0x0000000074BC0000-memory.dmp

Filesize
512KB

Download
memory/2236-191-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-193-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-194-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/2236-26-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-14-0x0000000000200000-0x0000000000225000-memory.dmp

Filesize
148KB

Download
memory/2236-3-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-216-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-2-0x0000000000200000-0x000000000022C000-memory.dmp

Filesize
176KB

Download
memory/2236-1-0x0000000000FC0000-0x0000000001098000-memory.dmp

Filesize
864KB

Download