aa54237629b8c2d8c89072b0605565e55994ca9e7ce83932206cf0f62a8c3d1c

General

Target

JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Size

172KB
MD5

8a9c41932cb7b64c82dfc6277b48d365
SHA1

06ffa1f2a694a87abc49a542bb188685c8031d55
SHA256

aa54237629b8c2d8c89072b0605565e55994ca9e7ce83932206cf0f62a8c3d1c
SHA512

b42550dd058a49f0ae580fb994a121b43e198cf6c82f98cb3951c12c29105e6a450ab5c59043e0bb25b1e69d81412cf7f212db5425299fcf1b66c9746ccf28eb
SSDEEP

3072:v/wNH7x6QHEhw+LJCdiPMq2ZcmiX8A4V1V18hSdsmW/ifvfeNFeSclO19Wrk:vo7xCHJlPMRZcLX8A41XdVGNFeSclq9

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	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

Executes dropped EXE 2 IoCs

pid	Process
1220	Explorer.EXE
476	services.exe

Unexpected DNS network traffic destination 9 IoCs

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

description	flow	ioc	pid	Process
Destination IP		83.133.123.20		Process not Found
Destination IP		83.133.123.20		Process not Found
Destination IP	4	83.133.123.20	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Destination IP	5	83.133.123.20	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Destination IP	6	83.133.123.20	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Destination IP	7	83.133.123.20	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Destination IP	8	83.133.123.20	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Destination IP		83.133.123.20		Process not Found
Destination IP	9	83.133.123.20	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe

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 1696 set thread context of 2676	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	31

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	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-1488793075-819845221-1497111674-1000\\$568593a3dddae9c8c724dfe7808f99db\\n."	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$568593a3dddae9c8c724dfe7808f99db\\n."	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\clsid	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
476	services.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1220	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Token: SeDebugPrivilege	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Token: SeDebugPrivilege	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.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 1696 wrote to memory of 1220	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	21
PID 1696 wrote to memory of 1220	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	21
PID 1696 wrote to memory of 476	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	6
PID 1696 wrote to memory of 2676	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	31
PID 1696 wrote to memory of 2676	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	31
PID 1696 wrote to memory of 2676	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	31
PID 1696 wrote to memory of 2676	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	31
PID 1696 wrote to memory of 2676	1696	JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe	31

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1220
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe"
  2⤵
  - Unexpected DNS network traffic destination
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2676

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

C:\$Recycle.Bin\S-1-5-18\$568593a3dddae9c8c724dfe7808f99db\@

Filesize
2KB

MD5
2124f75001dbebfe93db2413432bfda5

SHA1
c64d6e80616b80816f64f9f69ab9d1992dc03a47

SHA256
8cd1998705c6cc8330d5e7629a4c3ad58854bd66a386587b4135a47ba979befb

SHA512
722f8c487a95e09f9b3e64686c7abdfab99fab0c9fd75d7f8c0fc59363681fe188cdd0349032c679bbb054d6aef63753f5199a467b8d5aab2d26ddf5f57c8956

Download Submit
C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\$568593a3dddae9c8c724dfe7808f99db\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/476-22-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/476-13-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1220-4-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1220-23-0x000007FEF6447000-0x000007FEF6465000-memory.dmp

Filesize
120KB

Download
memory/1220-26-0x000007FEF6330000-0x000007FEF6473000-memory.dmp

Filesize
1.3MB

Download
memory/1220-25-0x000007FEF6447000-0x000007FEF6465000-memory.dmp

Filesize
120KB

Download
memory/1220-24-0x000007FEF6330000-0x000007FEF6473000-memory.dmp

Filesize
1.3MB

Download
memory/1220-8-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1220-21-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1220-20-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1696-19-0x0000000000409000-0x000000000040E000-memory.dmp

Filesize
20KB

Download
memory/1696-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1696-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1696-0-0x0000000000409000-0x000000000040E000-memory.dmp

Filesize
20KB

Download
memory/1696-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1696-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

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