85f74e82a9804b8686169c13c6ef7ffef014f6cd156cd98a13851fe05c3fbc7b

General

Target

4298ca87055d12bac2e27723962997c6_JaffaCakes118.exe
Size

547KB
MD5

4298ca87055d12bac2e27723962997c6
SHA1

ca9a61b64e480f342a41c2ed39e70541ff0a5b24
SHA256

85f74e82a9804b8686169c13c6ef7ffef014f6cd156cd98a13851fe05c3fbc7b
SHA512

aa118d914adae972941c2066bbdafcdb5c08a7d7adf2ca1bec13fabac6653d2dc58a764f8a517ddbfa0da420f12bb5bb1fbe5e5ae87f5d0fd7eaa5a704979ee2
SSDEEP

6144:+8fd93ZBZMbqYgomHkMhEXeyp3PjroT2ORzuZ8MK5wWhxpH+2chSaeXfnCH:+cr3ZBIRxey3Pjg2k45KiWjkVFMCH

Score

7^/10

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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	Set7D4E.tmp

Executes dropped EXE 2 IoCs

pid	Process
1420	Set7D4E.tmp
2900	SmartInstaller.exe

Loads dropped DLL 1 IoCs

pid	Process
2900	SmartInstaller.exe

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

System Information Discovery
T1082

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
Key created	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Software\Microsoft\Internet Explorer\IESettingSync	SmartInstaller.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	SmartInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	SmartInstaller.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	SmartInstaller.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2900	SmartInstaller.exe
2900	SmartInstaller.exe
2900	SmartInstaller.exe
2900	SmartInstaller.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 1420	2460	4298ca87055d12bac2e27723962997c6_JaffaCakes118.exe	84
PID 2460 wrote to memory of 1420	2460	4298ca87055d12bac2e27723962997c6_JaffaCakes118.exe	84
PID 2460 wrote to memory of 1420	2460	4298ca87055d12bac2e27723962997c6_JaffaCakes118.exe	84
PID 1420 wrote to memory of 2900	1420	Set7D4E.tmp	87
PID 1420 wrote to memory of 2900	1420	Set7D4E.tmp	87
PID 1420 wrote to memory of 2900	1420	Set7D4E.tmp	87

C:\Users\Admin\AppData\Local\Temp\4298ca87055d12bac2e27723962997c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4298ca87055d12bac2e27723962997c6_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\Set7D4E.tmp
  "C:\Users\Admin\AppData\Local\Temp\Set7D4E.tmp"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Users\Admin\AppData\Local\Temp\WPTPoker_Installer\SmartInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\WPTPoker_Installer\SmartInstaller.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2900

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Set7D4E.tmp

Filesize
499KB

MD5
23b5f1d13ac22e8579b4ae56e3417111

SHA1
52092550102bf18ebd7ea37d1b687d9842e34feb

SHA256
72a0138ed9c11a07826a955fdeaa2ca6cce324819c76a200196f00ac144ddb1d

SHA512
e578bf90faef4ceb451a2e0706790c6cfe552be9df502a3d7d527b5b825d618e29408d2f155fe168f80141857ab77162ce94e28f078126b6c6721492e4944143

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

Filesize
25KB

MD5
c24d9f52dbb034a480342551ab8a5c08

SHA1
51a7a0ac3e9bbfe573c186225610b113942bd8bf

SHA256
9b369792fc959786f5b6b8aa55c0ae3e72daa597f38b29b18c54f378d22ee410

SHA512
c80e24b8b6fbd62fda6a79f0dc24e9c0fb53077444f08add51fb5d80b6b70c97d19bbb52358896cad5074c9e067db3fd3a14506c6c56a470c5366396d87ff288

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

Filesize
1KB

MD5
f3ac3c3da70135e5c545f14d4de896bd

SHA1
3cca4a3f37b681f9b72d85b5c3f613055fda0813

SHA256
6efab541b9374af5a33f357770f16b51d3764a375b42262738ecd3ff5aa92f83

SHA512
dd6df4cd3cc46f248d92a6466bd5b4d6a5467320bd598d2c414f0a2a7e756beb9a6e77e2e0a536f081b3a07b553940fc76ab7de08059f3591628559bbc2a0656

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

Filesize
56KB

MD5
5252ca1ec0ac7c5597c94ab77d3c3337

SHA1
9ead3438df9f5b4cf7085625d92e41e10e837820

SHA256
cebac778cd3c979fad52940b4c0d06b20efc09745f1652a63ca03df837119d7a

SHA512
aa25ed3270eef20debc14f8428e9dbaf6b32a54fd1376163771a40effa231eab33d67cd9f7a003ffd29ff3a9897cb06c4db28b1feef43114ac24e126fc582d7f

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

Filesize
23KB

MD5
9e24d0b9982b61afc80a2e864e12c86f

SHA1
50776d36efdb0a660f5781f63a2884e53becd884

SHA256
f15140546b8464c59a3fa0fe8991d7132bab87465015a276c34966d995ab3020

SHA512
42bcb36bcffc8ce08d78fcb930da5324ac8afa10c085a7f2ff6360db87483c1ea072fd54fb94f3a44a5669245b6ba59e966a62a716f3c33b021b3e05398947f9

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

Filesize
662KB

MD5
1ef40c198298e80630632e16e6a61d6c

SHA1
7463ec10a1f96aa3ae0356f056ccca0b2ef3618e

SHA256
0eec8a0fb86c6968a18044cf0cee964dae1941c19b47f1314649d3bf5278c40a

SHA512
3bf65a84091182d0b92c1c180e5e442462af15e264e249378adc7fe301ea8146d5329067203a679efc61f26fb8d24bcb8c432df0043a110deb8bb78e605cc9b4

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

Filesize
52KB

MD5
4965107d112666d3835308a831a29274

SHA1
50439b99ce525ecb74c554e1dc43ddb39481dfa4

SHA256
105280995cd5746078d67b8651dfe4ad2abcd532d7ad528d3100c535b0b538af

SHA512
38fa8f0eeadd75bf212eaab458833cfd3445d00f3d77f1f8a86b7c3ba99376231c8b3fc3cfdff6f02f2ca9c90956c76f9055717712d35a7ca7b30172a0010b59

Download Submit
memory/1420-26-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2900-29-0x0000000000A70000-0x0000000000A97000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads