a35b0a9b808cf9c4db3d41cfad17af1f9f999494ca7bdde7f6cf3aadfb6ad14e

General

Target

3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
Size

638KB
MD5

3a0cc87f88e404947e488d7c85042d33
SHA1

83bce3d2221f893beda8e58df1bc41888cc6913a
SHA256

a35b0a9b808cf9c4db3d41cfad17af1f9f999494ca7bdde7f6cf3aadfb6ad14e
SHA512

528765ea68c4d78799565f4b3b524062589781d1de3ca4e125f94bf43414304eaa61b8b28db3db4af675b90aab4718a38ee8d89da90909563e4209fc4b510236
SSDEEP

12288:QFJUoL3GhLslDX7xG32NUkz0tOfd80PPXIKYYGZ1unbukJP:QFrLGNs5X7xE2NUkztfd8O/IfDunSkp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	DsSearchBar.exe

Loads dropped DLL 4 IoCs

pid	Process
4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
3020	DsSearchBar.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DsSearchBarOS = "C:\\Program Files (x86)\\Downs\\DsSearchBar\\DsSearchBar.exe /RUN"	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Downs\DsSearchBar\SQLiteEncrypt.dll	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
File created	C:\Program Files (x86)\Downs\DsSearchBar\Uninstall.exe	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
File created	C:\Program Files (x86)\Downs\DsSearchBar\DsSearchBar.exe	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.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 2 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	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DsSearchBar.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	DsSearchBar.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	DsSearchBar.exe
3020	DsSearchBar.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 3020	4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe	86
PID 4960 wrote to memory of 3020	4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe	86
PID 4960 wrote to memory of 3020	4960	3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a0cc87f88e404947e488d7c85042d33_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Program Files (x86)\Downs\DsSearchBar\DsSearchBar.exe
  "C:\Program Files (x86)\Downs\DsSearchBar\DsSearchBar.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Downs\DsSearchBar\DsSearchBar.exe

Filesize
469KB

MD5
a6d1ee51c54f577b7ddd893a54c2cfd4

SHA1
492fa06039abc599e8e6264e4c7dffb98c291717

SHA256
bedcb1aae5914cdde62171bc6349bb872d5c4e61b9e0ccd9193a1dbaddfb83a9

SHA512
d5d9d01cf6bee25db4832d239dc54c93a3163d97ee436f1036933afd3fd5ebfc9526fe50a091357c53c44d7111d131ab67e22a18a262b94cea94096757fe57a7

Download Submit
C:\Program Files (x86)\Downs\DsSearchBar\SQLiteEncrypt.dll

Filesize
517KB

MD5
419730a6bf79d5622fbc41eafc0ef059

SHA1
3a5bf8f32101f1b681b2b0a548541ad383a1db42

SHA256
5961a9034395f84ff4c320e30fa675624ba9f798d1a1f81443396a851062c579

SHA512
1a612160b2660fe634bfbc931675555900975ab5aad03334cd8d111922d54bbc48b9d9bec70aa16cf1574f76064cfa0b1d6a4a71b9880667e372e02bbd27115d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvC70A.tmp\KillProcDLL.dll

Filesize
44KB

MD5
3599d30554ad65dc29fc689217d2152e

SHA1
8f5fcc313b667a1de2d56573bcf98d43fd0d4ff9

SHA256
1af3ac7d3176af42e8594ba0c33821d3318f4eea5cbb799bf8fab58e480efe0e

SHA512
846776b1d908b5204667715ffdfd3a6c76dface1677e8b1e5156ceac2ef0a739f68b48ccbb919c9e08d6ff359a93174bf0b90def7d48cee54cd3c41d8d8575f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvC70A.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
memory/4960-10-0x00000000023A0000-0x00000000023AC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads