bbe8e9d853a8605dfc5eb7054b28c05fdece4e8378b59ec70a469d31145c6af5

General

Target

b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
Size

747KB
MD5

b1fde53efb77c5feefe3aec21a517997
SHA1

2ed24d838e52709347928299a429b82ac98dadde
SHA256

bbe8e9d853a8605dfc5eb7054b28c05fdece4e8378b59ec70a469d31145c6af5
SHA512

84cbb42ed4aacbc5a674e5c1ad3dbf59fb1c10e70c7904d96e22428ae1bc7df256aa6a2331add625f2c9680506a0786d075711e1e4c8739831000595af31a5ef
SSDEEP

12288:QRi8r7Yz4td/zbYPqdGnTSolJYlNj0EC9iPF+7dJMitxcV:QRi8rM8dfYPqdGnTn/4TiCF+7bMivcV

Score

10^/10

credential_access discovery spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
killrecycler.do.am
Port:
21
Username:
8killrecycler
Password:
43uyu_54y

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 1 IoCs

pid	Process
2952	ñïàìåð.exe

Loads dropped DLL 2 IoCs

pid	Process
1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
6	whatismyip.akamai.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ñïàìåð.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2952	1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe	29
PID 1944 wrote to memory of 2952	1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe	29
PID 1944 wrote to memory of 2952	1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe	29
PID 1944 wrote to memory of 2952	1944	b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1fde53efb77c5feefe3aec21a517997_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\ñïàìåð.exe
  "C:\Users\Admin\AppData\Local\Temp\ñïàìåð.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NO_PWDS_report_21-08-2024_03-47-31-636B74A6-MBBD.bin

Filesize
1KB

MD5
f32c91e0ca717d48eb7aba557df0f3d4

SHA1
eb038fd0cec42bdf6e32762f315e1e8b29277b21

SHA256
01fb2bc51a25741292b79401b4dc40e521def7802518bf0a36cc4337299b8912

SHA512
1881fc308cf24072437b895ffb9861861683ad90d0fdd67514c0a42b08464508a582e11b35251b60c5813b5d788707340e98cfeb2846f279685fc599547513fe

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

Filesize
914KB

MD5
157f6efeb51131b5cdc4623df22f9016

SHA1
fb2df4cd7b774d21844a3cd7b9afa265c80e311f

SHA256
c3c5cf3abb57c22f7b72969b13232f82254818102cb73bb9c04addb49a5b9b9b

SHA512
b554687d6f0a41d20bb4537c8f72198fe9819b9e230e8cbfa00af5ed1d28d1725d17d071e9d43ffc56562b5ba38a701e44347296863f71f7abdaa69bf6067537

Download Submit
memory/1944-0-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1944-26-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/2952-11-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2952-12-0x0000000000F50000-0x000000000103A000-memory.dmp

Filesize
936KB

Download
memory/2952-13-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-14-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-15-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-27-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download

Analysis

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