0dfb99e6447ec9c46861a423c8ab44062292fbeb2b8e21b2a69ed2b394742aed

General

Target

db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe
Size

1.8MB
MD5

db1cd9eaf8b8a2ff4fd6575f6918617a
SHA1

6ced7d5884232ce9d3f7899f7648c3a2c6fdd4e3
SHA256

0dfb99e6447ec9c46861a423c8ab44062292fbeb2b8e21b2a69ed2b394742aed
SHA512

ae21f23c5eb45825d2a0707edbf1ac8a6bd7a4a8b01ddeb7b5e372bde059902c92d8f1586eb185992e41fad427ef1f9b1578c827b5339457fbc0097a8cfd49be
SSDEEP

49152:DzqHCqr7KQVOtCu9KLHbK7tomhGFniKld9YkBU7jCnIivTZ:DkLHKQV0Iq7RhGFniK3qePV

Score

7^/10

defense_evasion discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 3 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	db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	4lliav0ee2hyfkk.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	46o0op0gu2k9qn8.exe

Executes dropped EXE 3 IoCs

pid	Process
4836	4lliav0ee2hyfkk.exe
2764	46o0op0gu2k9qn8.exe
1912	Protector-lwas.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0008000000023458-13.dat	upx
behavioral2/memory/2764-18-0x0000000000400000-0x00000000007D4000-memory.dmp	upx
behavioral2/memory/2764-24-0x0000000000400000-0x00000000007D4000-memory.dmp	upx
behavioral2/memory/1912-26-0x0000000000400000-0x00000000007D4000-memory.dmp	upx

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
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	4lliav0ee2hyfkk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46o0op0gu2k9qn8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Protector-lwas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	46o0op0gu2k9qn8.exe
Token: SeShutdownPrivilege	2764	46o0op0gu2k9qn8.exe
Token: SeDebugPrivilege	1912	Protector-lwas.exe
Token: SeShutdownPrivilege	1912	Protector-lwas.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	46o0op0gu2k9qn8.exe
1912	Protector-lwas.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 4836	3008	db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe	86
PID 3008 wrote to memory of 4836	3008	db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe	86
PID 3008 wrote to memory of 4836	3008	db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe	86
PID 4836 wrote to memory of 2764	4836	4lliav0ee2hyfkk.exe	87
PID 4836 wrote to memory of 2764	4836	4lliav0ee2hyfkk.exe	87
PID 4836 wrote to memory of 2764	4836	4lliav0ee2hyfkk.exe	87
PID 2764 wrote to memory of 1912	2764	46o0op0gu2k9qn8.exe	88
PID 2764 wrote to memory of 1912	2764	46o0op0gu2k9qn8.exe	88
PID 2764 wrote to memory of 1912	2764	46o0op0gu2k9qn8.exe	88
PID 2764 wrote to memory of 1356	2764	46o0op0gu2k9qn8.exe	89
PID 2764 wrote to memory of 1356	2764	46o0op0gu2k9qn8.exe	89
PID 2764 wrote to memory of 1356	2764	46o0op0gu2k9qn8.exe	89

C:\Users\Admin\AppData\Local\Temp\db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db1cd9eaf8b8a2ff4fd6575f6918617a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\4lliav0ee2hyfkk.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\4lliav0ee2hyfkk.exe" -e -pi1hk5b079r429i1
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Users\Admin\AppData\Local\Temp\RarSFX1\46o0op0gu2k9qn8.exe
    "C:\Users\Admin\AppData\Local\Temp\RarSFX1\46o0op0gu2k9qn8.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Users\Admin\AppData\Roaming\Protector-lwas.exe
      C:\Users\Admin\AppData\Roaming\Protector-lwas.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1912
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\46O0OP~1.EXE" >> NUL
      4⤵
      System Location Discovery: System Language Discovery
      PID:1356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\4lliav0ee2hyfkk.exe

Filesize
1.8MB

MD5
18248e82d9a03f940502a5b21df6ab2f

SHA1
f8bbcc95340d2da891023b169d7055c34ef33350

SHA256
5631e021521caf3f1f82dda535cff8aa58ef6a3dd80d2b8fe9338b46996d3044

SHA512
bf1bd86a8a1dd68275177d4dedc6a443bb4a1c1d0fa6fc7111cd8834a682bc1252386efa9542be66afa71fbe6f38a20f6966b3995173cda354cf66f3fb0d8a7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\46o0op0gu2k9qn8.exe

Filesize
1.7MB

MD5
ed86d503b0c53ebb13ec3c153d745487

SHA1
5280cac37a9dcf0d4cdbff28702bc82b35d1058a

SHA256
34b22a9408ab85cd56bec78a26174e60eb082dff99fe3a9bf93a9dd35044b57b

SHA512
926847bd9edb84ecfc3afd370e1ee265bd32b9714460ddd3d8d3ead35ef6770879b7cfc00b5b9897c1c8af0623db9d9affa66d7e7f35190688afd1f6e56b021e

Download Submit
memory/1912-26-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download
memory/2764-18-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download
memory/2764-24-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download

Analysis

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