739cd82fbf5326d7c889d253a09a57f7afd77d3d7ae181fcdfcbd517cecdf854

General

Target

fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe
Size

396KB
MD5

fa5e8af4ddaeae96084499dbff8d5526
SHA1

286159f4de595d66bb971a0f4ef43e9fe894e9bd
SHA256

739cd82fbf5326d7c889d253a09a57f7afd77d3d7ae181fcdfcbd517cecdf854
SHA512

f8006ff780c36d7da4b8b89dede6662b2f5eb0d67ab70e304ade0353bb5917ea1e83670b7147085031d07529e1fc64df6ca306046bd66ff31790e663730eda07
SSDEEP

6144:UWU6L0P9FNZT0I6bIBz6TT86fzAK9qBwh:UF87Cz6TTffzPqQ

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3980	rsalrtt.exe

Loads dropped DLL 1 IoCs

pid	Process
3980	rsalrtt.exe

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 5 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	rsalrtt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2616	cmd.exe
3312	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
4552	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3312	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3980	rsalrtt.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4552	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3980	rsalrtt.exe
3980	rsalrtt.exe
3980	rsalrtt.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3980	rsalrtt.exe
3980	rsalrtt.exe
3980	rsalrtt.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 2616	4952	fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe	82
PID 4952 wrote to memory of 2616	4952	fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe	82
PID 4952 wrote to memory of 2616	4952	fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe	82
PID 2616 wrote to memory of 4552	2616	cmd.exe	84
PID 2616 wrote to memory of 4552	2616	cmd.exe	84
PID 2616 wrote to memory of 4552	2616	cmd.exe	84
PID 2616 wrote to memory of 3312	2616	cmd.exe	86
PID 2616 wrote to memory of 3312	2616	cmd.exe	86
PID 2616 wrote to memory of 3312	2616	cmd.exe	86
PID 2616 wrote to memory of 3980	2616	cmd.exe	87
PID 2616 wrote to memory of 3980	2616	cmd.exe	87
PID 2616 wrote to memory of 3980	2616	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4952 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fa5e8af4ddaeae96084499dbff8d5526_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\rsalrtt.exe -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 4952
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4552
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3312
- - C:\Users\Admin\AppData\Local\rsalrtt.exe
    C:\Users\Admin\AppData\Local\rsalrtt.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\rsalrtt.exe

Filesize
396KB

MD5
fa5e8af4ddaeae96084499dbff8d5526

SHA1
286159f4de595d66bb971a0f4ef43e9fe894e9bd

SHA256
739cd82fbf5326d7c889d253a09a57f7afd77d3d7ae181fcdfcbd517cecdf854

SHA512
f8006ff780c36d7da4b8b89dede6662b2f5eb0d67ab70e304ade0353bb5917ea1e83670b7147085031d07529e1fc64df6ca306046bd66ff31790e663730eda07

Download Submit
memory/3980-26-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-17-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-20-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-21-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-15-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-40-0x0000000000EC0000-0x0000000000FC3000-memory.dmp

Filesize
1.0MB

Download
memory/3980-38-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-37-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-13-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-28-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-18-0x0000000000EC0000-0x0000000000FC3000-memory.dmp

Filesize
1.0MB

Download
memory/3980-16-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-41-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-35-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-33-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-22-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-24-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/3980-30-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/4952-1-0x0000000000D40000-0x0000000000D65000-memory.dmp

Filesize
148KB

Download
memory/4952-0-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/4952-4-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/4952-2-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/4952-3-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/4952-9-0x0000000000D40000-0x0000000000D65000-memory.dmp

Filesize
148KB

Download
memory/4952-8-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/4952-5-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads