0ebac735b1ec8ae1026525063212a09f570d83c012577bedd5977c1d8ba8b78a

General

Target

e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Size

100KB
MD5

e8ac9f66515fe0b801b2b1e19916fb1e
SHA1

616ccaa9d8e10e0e1aa48c37f66f5d24d86ebe74
SHA256

0ebac735b1ec8ae1026525063212a09f570d83c012577bedd5977c1d8ba8b78a
SHA512

e5bcf510df380876d81827f68b8d3cb432763db1a3df8d19f892ed8a584a9396bdebd46bedcc56496d53597c0887fe232f85448a464acb6a93fee102a761f588
SSDEEP

1536:hqp2oQrAPHVAMJkdwMX1Am6/Gu2XdoSs2SbPd/9ZK8o2rNf4cXcx84kiTMz:hqpyMJkdn6/GjXdGd/02Z4cMqiTMz

Score

7^/10

adware discovery stealer

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
628	~240617671.tmp.exe
2452	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1E268A30-9697-4964-8B5B-5D435F5A6608}	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cmifw32.dll	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	~240617671.tmp.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Offline Folder = "8520E62C-2198-4378-89CB-2A81F8A0A42A"	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WebPrefix = "21907 - wsoft-63"	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E268A30-9697-4964-8B5B-5D435F5A6608}	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E268A30-9697-4964-8B5B-5D435F5A6608}\InprocServer32\ = "C:\\Windows\\SysWow64\\cmifw32.dll"	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E268A30-9697-4964-8B5B-5D435F5A6608}\InprocServer32\ThreadingModel = "Apartment"	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E268A30-9697-4964-8B5B-5D435F5A6608}\InprocServer32	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 628	216	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	84
PID 216 wrote to memory of 628	216	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	84
PID 216 wrote to memory of 628	216	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	84
PID 216 wrote to memory of 2452	216	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	85
PID 216 wrote to memory of 2452	216	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	85
PID 216 wrote to memory of 2452	216	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	85
PID 2452 wrote to memory of 4456	2452	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	99
PID 2452 wrote to memory of 4456	2452	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	99
PID 2452 wrote to memory of 4456	2452	e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\~240617671.tmp.exe
  C:\Users\Admin\AppData\Local\Temp\~240617671.tmp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:628
- C:\Users\Admin\AppData\Local\Temp\~240617671.tmp\e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\~240617671.tmp\e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Installs/modifies Browser Helper Object
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\~BD06.txt
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~240617671.tmp.exe

Filesize
11KB

MD5
4e868495efa86e0f86cfb320be3450ab

SHA1
8e830b1c1f25beed46bb23abf9888ebab13a189f

SHA256
021d0831e2d7c9ec05c70e84a7e8d9bfdbf064ba0db0136062547cafa8a11fa3

SHA512
c2fa59870067695b642880504f12283079515cabf330d66219156ad0a4eeb2dc105e48f2fd25400d5c0fe17ffee5a7eb3f6703a3a529c79b2c2fca88f0f5fe02

Download Submit
C:\Users\Admin\AppData\Local\Temp\~240617671.tmp\e8ac9f66515fe0b801b2b1e19916fb1e_JaffaCakes118.exe

Filesize
86KB

MD5
aa75db7df95102ee109e53d45f3584b8

SHA1
e1fb4048a77fc10c11469572bb79af7a8c6780b9

SHA256
db568d4cc9b8d95edece035a9f624184698651cedcc69cf4ef9910ef026ce864

SHA512
5ce5b0d3f8f6ce692306b9780b119028017e1641cb3d6841cccafbf39a69d6d85883627b255c25e6b8d2d515396c88dfb506e8a49f29e537d54de083af4c2e98

Download Submit
C:\Users\Admin\AppData\Local\Temp\~BD06.txt

Filesize
149B

MD5
8ecd7a528d6e72ff585813cd2b0b9f66

SHA1
44f4c841fd516752521f354ca979c1cd2c9a44aa

SHA256
8416d297eb3f168e5de21f3b4dc9a7240052859115463de43341338665b10c2c

SHA512
4524d8eeb7637da3a1612ee29a612ba801174b09b1893dc52ef1530f8c980b0bd668b955eef90624525d14d89b465f29c28fbc6ed04af087e11c52d87431ed1d

Download Submit
memory/216-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/216-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/628-6-0x0000000013140000-0x0000000013149000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads