3c91925b0c3c7fc93f75b0464ddfdd525b5dd0a0ee7373ad761aa6896212cba1

General

Target

23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Size

612KB
MD5

23b3969b829e3938c0ec51cc51c3815f
SHA1

0ccdf7dac0378c609384831bb76210dde94b59a7
SHA256

3c91925b0c3c7fc93f75b0464ddfdd525b5dd0a0ee7373ad761aa6896212cba1
SHA512

8dd75d844c549cc04b4224b1ae5e4b655442ad0e8127495382485dcf8b194ce47ef60fac1f323c9ff9ec9254b46ddf3e6128a4fbe83358b02d404074faa19e7d
SSDEEP

6144:k24kygJTnqZIKbv7Bx82V9mcBCpwNjcbFnyi6FOXxcNAivS:r4hgZqRbTBzAcQeNaFnyiUOhx

Score

7^/10

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	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3392	2196	WerFault.exe	81

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\Version	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\LocalServer32	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\ProgID\ = "PLA.ServerDataCollectorSetCollection.1"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\InprocServer32	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\ProgID	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\Version\ = "1.0"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\VersionIndependentProgID	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\AppID = "{03837503-098b-11d8-9414-505054503030}"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\TypeLib	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\VersionIndependentProgID\ = "PLA.ServerDataCollectorSetCollection"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\ = "ServerDataCollectorSetCollection"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\InprocServer32\ThreadingModel = "both"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe"	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2196	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2196	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 1252	2196	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe	82
PID 2196 wrote to memory of 1252	2196	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe	82
PID 2196 wrote to memory of 1252	2196	23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
  2⤵
  PID:1252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 884
  2⤵
  - Program crash
  PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2196 -ip 2196
1⤵
PID:5004

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2196-0-0x0000000013140000-0x0000000013207000-memory.dmp

Filesize
796KB

Download
memory/2196-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2196-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2196-8-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2196-10-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

Filesize
4KB

Download
memory/2196-9-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

Filesize
4KB

Download
memory/2196-11-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2196-12-0x0000000013140000-0x0000000013207000-memory.dmp

Filesize
796KB

Download

Analysis

Sharing