cc745febfb01b8543b379167668885328abe9be6d78a11219358bc1944288222

General

Target

4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe
Size

250KB
MD5

4aef6b3c9bb9edafe56e0a451f78f547
SHA1

d42d70d587fdbd0c3586e9c44d3cdd36000e942a
SHA256

cc745febfb01b8543b379167668885328abe9be6d78a11219358bc1944288222
SHA512

d6b5f51477da481e3d696c0bb78f8f63188350745fe43605ec313344fd2f0d3fe4502bcced3385decd9e0ab76a503302aa0bf4e6ad8aa5df1892874da042acb8
SSDEEP

6144:Qh7G/A3FkhifNiwQBZg+Rul0WRXdUFSwHEv3t:Qh71eiVbQ4puQwkP

Score

7^/10

collection discovery persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2292	svchost.exe
1372	svchost.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3688-0-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/3688-10-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/files/0x0007000000023442-16.dat	upx
behavioral2/memory/2292-34-0x0000000000400000-0x000000000046F000-memory.dmp	upx

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3688 set thread context of 1812	3688	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	86
PID 2292 set thread context of 1372	2292	svchost.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe
Token: SeDebugPrivilege	1372	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 1812	3688	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	86
PID 3688 wrote to memory of 1812	3688	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	86
PID 3688 wrote to memory of 1812	3688	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	86
PID 3688 wrote to memory of 1812	3688	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	86
PID 1812 wrote to memory of 2292	1812	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	87
PID 1812 wrote to memory of 2292	1812	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	87
PID 1812 wrote to memory of 2292	1812	4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe	87
PID 2292 wrote to memory of 1372	2292	svchost.exe	88
PID 2292 wrote to memory of 1372	2292	svchost.exe	88
PID 2292 wrote to memory of 1372	2292	svchost.exe	88
PID 2292 wrote to memory of 1372	2292	svchost.exe	88

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	svchost.exe

C:\Users\Admin\AppData\Local\Temp\4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Users\Admin\AppData\Local\Temp\4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4aef6b3c9bb9edafe56e0a451f78f547_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2292
  - - C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      4⤵
      Executes dropped EXE
      Accesses Microsoft Outlook accounts
      Accesses Microsoft Outlook profiles
      Adds Run key to start application
      Suspicious use of AdjustPrivilegeToken
      outlook_win_path
      PID:1372

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

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

2

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\175510309.log

Filesize
6B

MD5
5d1217df8676ff4ca42947d281132772

SHA1
16d291831c03881e6ffd253a741b708455a8a196

SHA256
a98d2f58a76d8fe1506d80fb18483259a7adf45d4e994832b454ebee3a67ff8c

SHA512
479957a4fdd61f361337120455dcf21191bbb22af93dcc3f53684473e1cb60433bf6b60bc62803d1dddd34786b581a7ea16c27404c38e6d0372eba712d77fa3c

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
250KB

MD5
4aef6b3c9bb9edafe56e0a451f78f547

SHA1
d42d70d587fdbd0c3586e9c44d3cdd36000e942a

SHA256
cc745febfb01b8543b379167668885328abe9be6d78a11219358bc1944288222

SHA512
d6b5f51477da481e3d696c0bb78f8f63188350745fe43605ec313344fd2f0d3fe4502bcced3385decd9e0ab76a503302aa0bf4e6ad8aa5df1892874da042acb8

Download Submit
memory/1372-37-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1812-7-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1812-9-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1812-11-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1812-23-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2292-27-0x0000000002750000-0x0000000002769000-memory.dmp

Filesize
100KB

Download
memory/2292-34-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/3688-0-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/3688-3-0x00000000022D0000-0x00000000022E9000-memory.dmp

Filesize
100KB

Download
memory/3688-10-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads