c42a9dbe3178aa943f95d87f29260deacc10cb640b4f508581a6edf44e4245b2

General

Target

cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Size

712KB
MD5

cddedcb4bb9c2a8f6da3473e0bf16601
SHA1

6594d0484866c4c005a2e6fdf5315efe0f267cc9
SHA256

c42a9dbe3178aa943f95d87f29260deacc10cb640b4f508581a6edf44e4245b2
SHA512

b84a2acebf35ce1491727d71b29e1fc4a68da1f082907be877ea1e3107e8b35ef96f60b3b0fb8d2f9ceafd6139bb6b416aede54775e4ff832e0af1e4fbf47bd4
SSDEEP

12288:swKtd5yF8p9OEaiHrNNpL/WXOL+ikJvRg597+QKUvrIS7ON:Fm5y2OEai5/HkJ59aIj

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ECC253E9-D7FD-481E-37DF-A98AC71D86BF}\InprocServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\OLMAPI32.DLL"	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ECC253E9-D7FD-481E-37DF-A98AC71D86BF}	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ECC253E9-D7FD-481E-37DF-A98AC71D86BF}\ = "Outlook Thread Manager"	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ECC253E9-D7FD-481E-37DF-A98AC71D86BF}\InprocServer32	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ECC253E9-D7FD-481E-37DF-A98AC71D86BF}\InprocServer32\ThreadingModel = "Both"	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1252	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe	21
PID 2708 wrote to memory of 1252	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe	21
PID 2708 wrote to memory of 1252	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe	21
PID 2708 wrote to memory of 1252	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe	21
PID 2708 wrote to memory of 1252	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe	21
PID 2708 wrote to memory of 1252	2708	cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cddedcb4bb9c2a8f6da3473e0bf16601_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

memory/1252-13-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1252-20-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download
memory/2708-16-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2708-6-0x0000000002D30000-0x0000000002DC4000-memory.dmp

Filesize
592KB

Download
memory/2708-10-0x0000000002D30000-0x0000000002DC4000-memory.dmp

Filesize
592KB

Download
memory/2708-11-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2708-9-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2708-7-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2708-0-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2708-8-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2708-1-0x0000000002D30000-0x0000000002DC4000-memory.dmp

Filesize
592KB

Download
memory/2708-32-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2708-34-0x0000000002D30000-0x0000000002DC4000-memory.dmp

Filesize
592KB

Download
memory/2708-36-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2708-37-0x0000000002D30000-0x0000000002DC4000-memory.dmp

Filesize
592KB

Download
memory/2708-38-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download

Analysis

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