1ea24c494567b22d017f86556288372e708d7cfacd45472aa45568bd5102b271

General

Target

JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe
Size

697KB
MD5

a99b1e48221b678c4da6621cc645bf0f
SHA1

abbf4d11dc1ea12cdb96a13ac3fb9c7978dc078b
SHA256

1ea24c494567b22d017f86556288372e708d7cfacd45472aa45568bd5102b271
SHA512

ac15d68dfdc70224c698bd5515c60425d4ea202853e9504382ce950e31fa89213d132bac8cca8eec60d298ba20c6fdfb458b72450185a1b5d1e5f1fe9a0d86aa
SSDEEP

12288:tirqB1AG3coGYUoQdqqJ6/uxOuMve/VOPhfFDwYl2vzcBtMmcRpaBtDnegA+G9bp:IM1AGcoktdqX/u/kPNF9lkHmWaBtn2bp

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation	xxxxxx.exe

Executes dropped EXE 2 IoCs

pid	Process
4972	Keygen.exe
1160	xxxxxx.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	1160	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 4 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	Keygen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xxxxxx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1360	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2876	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2876	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1160	xxxxxx.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4972	396	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe	85
PID 396 wrote to memory of 4972	396	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe	85
PID 396 wrote to memory of 4972	396	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe	85
PID 396 wrote to memory of 1160	396	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe	86
PID 396 wrote to memory of 1160	396	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe	86
PID 396 wrote to memory of 1160	396	JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe	86
PID 1160 wrote to memory of 1360	1160	xxxxxx.exe	94
PID 1160 wrote to memory of 1360	1160	xxxxxx.exe	94
PID 1160 wrote to memory of 1360	1160	xxxxxx.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a99b1e48221b678c4da6621cc645bf0f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\Keygen.exe
  "C:\Users\Admin\AppData\Local\Temp\Keygen.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4972
- C:\Users\Admin\AppData\Local\Temp\xxxxxx.exe
  "C:\Users\Admin\AppData\Local\Temp\xxxxxx.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\SysWOW64\ipconfig.exe
    "C:\Windows\System32\ipconfig.exe" /release
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 908
    3⤵
    - Program crash
    PID:2524

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4a0 0x3f8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1160 -ip 1160
1⤵
PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Keygen.exe

Filesize
217KB

MD5
df5a77b4574b4034aa7bb632d80bcf98

SHA1
18b02e09b573806a4c14919755aea053a48846a7

SHA256
5734ec906648d40a255b5e22e77fea99f1bb2cc237dc506549a5259e9f0da08c

SHA512
4833e80cc50349ec37af8f408841687db4ce5b66fe185b12d7c564f5f45799bea6a35adbf655d2630436be246a6bb7a91dd2cf50c552848b24895b7dfa21506a

Download Submit
C:\Users\Admin\AppData\Local\Temp\xxxxxx.exe

Filesize
548KB

MD5
4d6bc1d7974c06161e1ed65c7f0a20a8

SHA1
1a98ef9a70d39f916a81e0e8c9cf95c8c145744b

SHA256
024140fb411c120a4f7bdab9a46959b60da178910106bd0d73196a479243947c

SHA512
c2d1b78364de65346e64e0fd0bed87c4ab110de1e03705b68489503f5069053a647d478c7b0c5217cc8f9f40fe39deceb2c809a714a92ffc8c741d273799e5ee

Download Submit
memory/1160-24-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1160-25-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1160-23-0x0000000000482000-0x0000000000483000-memory.dmp

Filesize
4KB

Download
memory/4972-29-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-33-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-26-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/4972-27-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-28-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-30-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-31-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-32-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-17-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/4972-34-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-35-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-36-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-37-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-38-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-39-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-40-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4972-41-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads