9bf69d7e82b52d77284b7581b5c01f454f2148df6fa13e7cb1e738a3424cebec

General

Target

fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Size

189KB
MD5

fdc0d4c58978e14ddc2d271efa4a6cf3
SHA1

bfd610bfe9b780132eca6f0e35db20dbad2cfb13
SHA256

9bf69d7e82b52d77284b7581b5c01f454f2148df6fa13e7cb1e738a3424cebec
SHA512

5702fa68df775a7fe08adf759a0a8025886dd94191d5e55cdc650733acc88675601ca072de8b14ce81efeb177c128657dbf1c8874f90506d3eb757c45941b209
SSDEEP

3072:cGGFOyZjhZt6ePQT0FN0cyVlIjBS/0n0tTg4U0B/QO6GpUbdBDnB2+JHg+MgITvR:rGvZtrYTeNFyVwS/0n0t0p0NpoBDBp1

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2936	cmd.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Unexpected DNS network traffic destination 8 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2936	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{88c21f95-7915-71b8-b315-ca0acbeb53e8}\@	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
File created	C:\Windows\Installer\{88c21f95-7915-71b8-b315-ca0acbeb53e8}\n	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe

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	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{88c21f95-7915-71b8-b315-ca0acbeb53e8}\\n."	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\clsid	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
476	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Token: SeDebugPrivilege	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Token: SeDebugPrivilege	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
Token: SeDebugPrivilege	476	services.exe
Token: SeBackupPrivilege	476	services.exe
Token: SeRestorePrivilege	476	services.exe
Token: SeSecurityPrivilege	476	services.exe
Token: SeTakeOwnershipPrivilege	476	services.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 1212	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	21
PID 2132 wrote to memory of 1212	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	21
PID 2132 wrote to memory of 476	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	6
PID 2132 wrote to memory of 2936	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2936	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2936	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2936	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2936	2132	fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe	30

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:476

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fdc0d4c58978e14ddc2d271efa4a6cf3_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Component Object Model Hijacking

1

T1546.015

Privilege Escalation

Event Triggered Execution

1

T1546

Component Object Model Hijacking

1

T1546.015

Defense Evasion

Credential Access

Discovery

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

\systemroot\Installer\{88c21f95-7915-71b8-b315-ca0acbeb53e8}\@

Filesize
2KB

MD5
68cf938c99487ef9715c316c0da07cdb

SHA1
35299245b3b24d9c9f9557157811f0206468e672

SHA256
c53e64b5282f72e7ce6609085c3c30e2ceb52ade7f3c4f3e24daba19ddf8f75f

SHA512
00d21585358a43d813df7baa61436f0ad01e7fbd299d091a64f043a6826db309f29d0831705f2dbcfe49f461a45154cee45ed5db4c55b6d13ada8e206818b181

Download Submit
memory/476-30-0x0000000000140000-0x000000000014F000-memory.dmp

Filesize
60KB

Download
memory/476-39-0x0000000000140000-0x000000000014F000-memory.dmp

Filesize
60KB

Download
memory/476-25-0x0000000000130000-0x000000000013F000-memory.dmp

Filesize
60KB

Download
memory/476-31-0x0000000000140000-0x000000000014F000-memory.dmp

Filesize
60KB

Download
memory/476-29-0x0000000000130000-0x000000000013F000-memory.dmp

Filesize
60KB

Download
memory/1212-6-0x0000000002ED0000-0x0000000002EDF000-memory.dmp

Filesize
60KB

Download
memory/1212-15-0x0000000002EB0000-0x0000000002EBC000-memory.dmp

Filesize
48KB

Download
memory/1212-17-0x0000000002EE0000-0x0000000002EEF000-memory.dmp

Filesize
60KB

Download
memory/1212-14-0x0000000002ED0000-0x0000000002EDF000-memory.dmp

Filesize
60KB

Download
memory/1212-16-0x0000000002EE0000-0x0000000002EEF000-memory.dmp

Filesize
60KB

Download
memory/1212-37-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Filesize
4KB

Download
memory/1212-10-0x0000000002ED0000-0x0000000002EDF000-memory.dmp

Filesize
60KB

Download
memory/2132-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2132-2-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2132-35-0x000000000042A000-0x0000000000432000-memory.dmp

Filesize
32KB

Download
memory/2132-36-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2132-1-0x000000000042A000-0x0000000000432000-memory.dmp

Filesize
32KB

Download
memory/2132-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2132-42-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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