55f56a1c210c1dff9fea6f0ad4bfb83b794b236b7bad36951f9f2397494185cf

Analysis

max time kernel
148s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 09:10

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General

Target

2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
Size

1.1MB
MD5

2e776005cfd89009445c983fa182f971
SHA1

f032339ffb507ff4e8587f10264ee12c12bf9491
SHA256

55f56a1c210c1dff9fea6f0ad4bfb83b794b236b7bad36951f9f2397494185cf
SHA512

7c5b2ec2327233a38b78d571eb544de7762e71acfe59228789b2b3cb44c456973335a49651bf9aef0542f2231ab2cf8ba611932d1458e2459565843f9d3a54a1
SSDEEP

24576:13IK8YMVRK/kw6Mo0JybWGW97mr92u44AOiIAxOOYWxnA:hDmKXWbWG+m92uOt0WZA

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2780	BI.exe
2900	BI.exe

Loads dropped DLL 15 IoCs

pid	Process
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
2780	BI.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
2780	BI.exe
2780	BI.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
2900	BI.exe
2900	BI.exe
2900	BI.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	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BI.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 2780	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	31
PID 948 wrote to memory of 2780	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	31
PID 948 wrote to memory of 2780	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	31
PID 948 wrote to memory of 2780	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	31
PID 948 wrote to memory of 2900	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	35
PID 948 wrote to memory of 2900	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	35
PID 948 wrote to memory of 2900	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	35
PID 948 wrote to memory of 2900	948	2e776005cfd89009445c983fa182f971_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\2e776005cfd89009445c983fa182f971_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e776005cfd89009445c983fa182f971_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948
- C:\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\BI\BI.exe
  C:\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\BI\BI.exe { "json_send_time" : "9/10/2024 23:27:47:966" , "product_id_version" : "" , "product_type" : "" , "product_id" : "" , "offer_id" : "1961" , "user_type" : "NULL" , "result" : "Success" , "user_operating_system_bits" : "" , "current_default_search" : "" , "current_homepage" : "" , "current_toolbars" : "" , "attempt_number" : "1" , "is_silent" : "" , "user_ms_dotnet_framework_ver" : "" , "user_acount_type" : "" , "user_ie_version" : "" , "user_default_browser_version" : "" , "user_default_browser" : "" , "user_service_pack" : "" , "user_operating_system" : "" , "revision_number" : "0" , "build_id" : "00000000" , "dm_version" : "1.3.8.0.130624.01" , "bundle_id" : "b48cb3e0-52dc-45a7-88ee-8d55b2d3220d" , "machine_user_id" : "{D1B3FD25-0C6D-45C8-B534-98D65AD16BD2}" , "send_attempt" : "0" , "channel_id" : "" , "installation_session_id" : "CB505DB2-227F-4E80-AA06-9706AF51B789" , "publisher_internal_id" : "1" , "publisher_id" : "Brothersoft" , "publisher_account_id" : "Brothersoft" , "order" : "1.0" , "phase" : "Init" , "Is_Test" : "0" }
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\BI\BI.exe
  C:\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\BI\BI.exe { "user_ie_security_level" : "Medium-High" , "json_send_time" : "9/10/2024 23:28:27:512" , "internal_error_description" : "HttpPost result: try1- SendRequest Error; try2- SendRequest Error; try3- SendRequest Error" , "internal_error_number" : "3" , "is_parallel" : "0" , "mrs_id" : "" , "vector_id" : "" , "rule_id" : "" , "product_id_version" : "" , "product_type" : "" , "product_id" : "" , "offer_id" : "1961" , "general_status_code" : "2" , "duration_details" : " InitPluginsDir:0 initializeParams:328 load_BITool:15 send_BI_Init:78 load_DownloadACC:32 retrieveUISource:0 unpack_webappfolder:0 unpack_icon:15 RetrieveMainOfferKey:0 unpack_OpenCandyDll:47 unpack_BunndleDll:31 load_webapphost:0 unpack_ProxyInstaller:31 navigate_loadingUI:531 navigateAsync_constMainOffer:0 BuildUserProfile:0 retrieve cid:0 callService1:14757 callService1:12012 callService1:12013 " , "phase_duration" : "" , "error_details" : "Failed communicate with the DistributionEngineService. Inner Error: SendRequest Error. InternalRetryNum: 3" , "result" : "Error" , "user_operating_system_bits" : "64" , "current_default_search" : "" , "current_homepage" : "" , "current_toolbars" : "" , "attempt_number" : "1" , "is_silent" : "" , "user_ms_dotnet_framework_ver" : "4.0" , "user_acount_type" : "" , "user_ie_version" : "9.11.9600.16428" , "user_default_browser_version" : "9.11.9600.16428" , "user_default_browser" : "IEXPLORE.EXE" , "user_service_pack" : "1.0" , "user_operating_system" : "Windows 7 Ultimate" , "revision_number" : "0" , "build_id" : "00000000" , "dm_version" : "1.3.8.0.130624.01" , "bundle_id" : "b48cb3e0-52dc-45a7-88ee-8d55b2d3220d" , "machine_user_id" : "{D1B3FD25-0C6D-45C8-B534-98D65AD16BD2}" , "send_attempt" : "0" , "channel_id" : "" , "installation_session_id" : "CB505DB2-227F-4E80-AA06-9706AF51B789" , "publisher_internal_id" : "1" , "publisher_id" : "Brothersoft" , "publisher_account_id" : "Brothersoft" , "order" : "2.0" , "phase" : "InitComplete" , "Is_Test" : "0" }
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YTZJPBOG\errorPageStrings[1]

Filesize
2KB

MD5
e3e4a98353f119b80b323302f26b78fa

SHA1
20ee35a370cdd3a8a7d04b506410300fd0a6a864

SHA256
9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

SHA512
d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\Failed.htm

Filesize
6KB

MD5
4bca38bc78f5e8283655b1dda3d81b2c

SHA1
b1e61db910ebc37bcbf4650d773d727b15fc8554

SHA256
16b03f64adc522298a636a117869d821379e341314704a4eb7e2263689e76d91

SHA512
6b4559f2f658835ca3a5a8772f424415838990fd7b22ce9452577c6f1e92c8776fe8f25e2747e91dcf59b390084d82bc48f3bfaafb242c3374b0e98e81db3509

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\BI\BI.exe

Filesize
75KB

MD5
f184e453295e3cda81ad7e8a80329ab9

SHA1
ddad82305197398905d45f74fc042884c0f48c0e

SHA256
899c0877bd3c2c49253898dd316761aedae6c2fec2f1ffb328a5882dd5e39396

SHA512
77c60ca7d259144511340f4515a099f560eefd75cd43dafdafd3b01adc7fd8bd5747bf8570965bdb4d1716abddc2b7ce8d72f75a72bda86bd4392814f9f1f85c

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\System.dll

Filesize
17KB

MD5
a4f38d1c7a480f5da1bb8097b8b939db

SHA1
b3129c2a0e61881381463f5e0cbbffa573daa845

SHA256
e1180e1e3344c7536150275e33de53dc1dd1a3ca03be66c4d4875fe5bcd4e436

SHA512
fed89f7ee9364fc2f4b9f82c4563713497043947e98dbb03e7d755681adf3ae661aba80d08e59988a23695fc64481b69d9842b7ec7d2b572cc872c4c9957febc

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\webapphost.dll

Filesize
760KB

MD5
2ca5658165d668c3cc9ddc5cdd8e0883

SHA1
da06f73e9af435db0eca280da4f227479080a218

SHA256
1adf32d54e143b4cbae790cceb607f343f613cbf1815476731fbd031b412e339

SHA512
32112dfac5163ddbac30a7e8f4b5098e03ba49468f102c7cb0282316b6a2be12ef75df29a392491c7406ba78259ad0c51f1ac24c21a853d3fa058b3a6608350e

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEC06.tmp\inetc.dll

Filesize
29KB

MD5
dccdcb124064a1d9a5eb12232348b898

SHA1
f294fac154cb1c6c18fe054ac584f767594b93fb

SHA256
37adc0183d94ae6ca1895643423dac0c97750d7103e6b00c14299dfc4ad2271e

SHA512
bd89bcd513bb7120db80e1115b4caceaa18c4ea863fe29b232002d447c3813133ff2849fcb2d4df45e3ff67e0e0d9d340d61060b9c74045b17efa5b1c1f5b05e

Download Submit