34d62d15783a6a6c73988f7b4037815bed12c9af689906aa5b8eec8d68461224

General

Target

ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe
Size

579KB
MD5

ac338442aa60da53fdd1b747e86f878b
SHA1

7a45af7f037bd6e30262f77f932bbb4abb89d8a0
SHA256

34d62d15783a6a6c73988f7b4037815bed12c9af689906aa5b8eec8d68461224
SHA512

149cacfaf391713baebe76183b849ed1f897c03ffbab73a62c824271a000c3a51c9e13d785a5a2593e9442be64e358c627185cd3bfc252762c86277e95e3dfd5
SSDEEP

12288:5hr3ZBIRiKXoYSPYNvXXn85KDWBArKEQ0WNNPgC3:51ZB2iKYYSPYRM412v7P53

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	SetA6FE.tmp

Executes dropped EXE 2 IoCs

pid	Process
3120	SetA6FE.tmp
1872	SmartInstaller.exe

Loads dropped DLL 1 IoCs

pid	Process
1872	SmartInstaller.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 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	ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SetA6FE.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SmartInstaller.exe

Checks processor information in registry 2 TTPs 2 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	SmartInstaller.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	SmartInstaller.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	SmartInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	SmartInstaller.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	SmartInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\IESettingSync	SmartInstaller.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1872	SmartInstaller.exe
1872	SmartInstaller.exe
1872	SmartInstaller.exe
1872	SmartInstaller.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3120	4812	ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe	83
PID 4812 wrote to memory of 3120	4812	ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe	83
PID 4812 wrote to memory of 3120	4812	ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe	83
PID 3120 wrote to memory of 1872	3120	SetA6FE.tmp	87
PID 3120 wrote to memory of 1872	3120	SetA6FE.tmp	87
PID 3120 wrote to memory of 1872	3120	SetA6FE.tmp	87

C:\Users\Admin\AppData\Local\Temp\ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac338442aa60da53fdd1b747e86f878b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\SetA6FE.tmp
  "C:\Users\Admin\AppData\Local\Temp\SetA6FE.tmp"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3120
- - C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\SmartInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\SmartInstaller.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

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\SetA6FE.tmp

Filesize
533KB

MD5
f9e9a85fdc13e2a21a4c0f069d0d4376

SHA1
f0c0d58f9cd31c5958a4343ddd988f03ee986d9b

SHA256
6cd8051d2f833940decf9ff7c0e01f76012c97442124bd08ec8d9a4ff48fff5f

SHA512
565feb4ee8e8e00e26fd50fa7c54681437bb6b1efef0f6252da2f4db01dc2eecc312cd089ce5e2720243748cbf5dab0dc2a03a7efaa0bca6c59e748b046f5802

Download Submit
C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\Background.bmp

Filesize
580KB

MD5
f4380bce69af62428e17ca8a5cc34622

SHA1
67c67605f0181b2fd80fe15e37391f07efc942e5

SHA256
6167539f438bef1356b94d19f212fb26cd08b543f1eb852bd670ffb65bb8ceaa

SHA512
085ec4e3fc78e26db31c1f25d0049dcf1e6ea3f31ece79748b9cae100658a3b249cfde4080c35f5d4cdd0cbe0b45c1ebd28c480fc1d799e1fd3fcb25a39bdc37

Download Submit
C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\ConfigParams.ini

Filesize
1KB

MD5
95f874ccb681582d7907b7b97eb2210c

SHA1
fd7329602004f8fdf6a74937c64f84e6b7ac298e

SHA256
1a88b1e058bc3cbc7e7ddffef6c8551d35dcd41bf53e9917042530c13c41d8bd

SHA512
dd1595d51d51bb6513bd39c026a606b99f3042d2f38bf93bfa1e6e3d78232bc8e6b9e3b89040ef52cf369377a2a275057d74753c2af1c78150f15806f4ba226e

Download Submit
C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\Language.ini

Filesize
45KB

MD5
089fb82d676ca0f4f1ef633483f0d19a

SHA1
bf10fee8d79b01d98972d2a49a72ff9978e1a828

SHA256
9adabbc2f77a35b84df086674a202e2cee06f33257c554d41e68aa03d834f3c4

SHA512
32d9f6e834dda2f6342da9fcaeaece923f7312dfe69c59d8bd71e39a94603bf8338a2866a04002b2ae07b29546114dd2da34eba91004a350bf615f636bec9110

Download Submit
C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\Preloader.jpg

Filesize
60KB

MD5
7e4b8ab31e8125e91afc8b77810f00b8

SHA1
9102137fe4c49c85dfb2270a018eae43dd8a32a7

SHA256
96d61e5c017cbc4c79255a6c8cd21ce1c97159878b81332cbbf6111f6dc786db

SHA512
1923916ff449c29d99023c2c98f3ede7e8f8311de779199e7eb66e8168d8714fa7e0fb443b775e92bd6ca9154d1c335d616b9d7c50455d05e4c9812fd4324282

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

Filesize
662KB

MD5
6d0755a10ca9230f686159c15b1fc9cb

SHA1
e2c838f88669d776c5c49ae31e0ae85a8e5d66cb

SHA256
02bc6db5e908b329620588fe52939be1825b2ee2fabd8ea6e95945aa9f934b34

SHA512
7b77f49839107e86212e6a8c24b91f034b7242f00e9d67e913adaab061148580cf4f02d6bf768056ec064af52462c186bdef24be4a9d5db1b728d5db2beb38b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\WPTCasino_Installer\zlib.dll

Filesize
52KB

MD5
4965107d112666d3835308a831a29274

SHA1
50439b99ce525ecb74c554e1dc43ddb39481dfa4

SHA256
105280995cd5746078d67b8651dfe4ad2abcd532d7ad528d3100c535b0b538af

SHA512
38fa8f0eeadd75bf212eaab458833cfd3445d00f3d77f1f8a86b7c3ba99376231c8b3fc3cfdff6f02f2ca9c90956c76f9055717712d35a7ca7b30172a0010b59

Download Submit
memory/1872-28-0x0000000000A60000-0x0000000000A87000-memory.dmp

Filesize
156KB

Download
memory/3120-29-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads