efa57ab8533c71a7bff28c0152f5b857d595905dc32cb4212a51647beb7b41d0

General

Target

2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Size

133KB
MD5

2190f2982f75bc0d3fbef2079dd39fa7
SHA1

2451992a1aed5f3217f5bbd2963235e45e0268bd
SHA256

efa57ab8533c71a7bff28c0152f5b857d595905dc32cb4212a51647beb7b41d0
SHA512

014b614e02790d17f328f14c869d2ed1a1167cdd93a4772643af71a9f32c1cc411d1cb1d668105e049efe13439689d086d3a4c51fdd7b0c93b331810f5896753
SSDEEP

3072:osDho9RH8JOEFSAbKF7YaNrbmVtFV5kNihlyKlrDg2/O7v:5oBTVYaNryVLV5kQrfW

Score

10^/10

adware evasion stealer

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Disabled:Internet Explorer"	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe

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-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	2190f2982f75bc0d3fbef2079dd39fa7_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\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ipv6monl.dll	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ipv6monl.dll	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	412	WerFault.exe	89

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6monl.dll"	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ThreadingModel = "apartment"	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
412	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 4700	412	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe	90
PID 412 wrote to memory of 4700	412	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe	90
PID 412 wrote to memory of 4700	412	2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2190f2982f75bc0d3fbef2079dd39fa7_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks computer location settings
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C 1.bat
  2⤵
  PID:4700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 660
  2⤵
  - Program crash
  PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 412 -ip 412
1⤵
PID:2480

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4412,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4088 /prefetch:8
1⤵
PID:3900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.bat

Filesize
139B

MD5
a15d93363ce6d4fdcd1a4eadf0b7c836

SHA1
307672a275fe5244a2b4b74e78c659ecc7ccb8dc

SHA256
aec942bd619ba04549764efdafc3400e0db9ed18ee90aa87c83188cc82a0fd2f

SHA512
782e0b4c5efb5a2c90aaab5a7e6128643d02d5f5913e0275f1c98403478e04e8f5b794d2f6a848ac542ca59041aa901bebfaf91abb3f7a7764947f4302ac3875

Download Submit
memory/412-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/412-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/412-9-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/412-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads