fe7037be7f3f781a502fa1e7a396ea1e9ee4a216ceea0de10d3adf992eb4ad3a

General

Target

a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
Size

188KB
MD5

a0fec001dc47b0c5f0d36f7a6f51169f
SHA1

c0c5a71ebbbdffd3e29a17d62ed1a3769f627667
SHA256

fe7037be7f3f781a502fa1e7a396ea1e9ee4a216ceea0de10d3adf992eb4ad3a
SHA512

e346a75810208c3c1db162b29930023744a9c90aae8f290faa743b756a519efc2e7b854bf74680ce7ba59454d0341d426e958dc440279afee21f1301179c1924
SSDEEP

3072:i/8hrIEquda0aoPnduCDKyuFWa8cv7cgv3LILGVU8HDQ/DHUTWLcLujImzTkJ6GA:ikOEqL+nD59M7bbILfecoTFLwpz4J6tv

Score

7^/10

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4840-0-0x0000000000400000-0x000000000073A000-memory.dmp	upx
behavioral2/memory/4840-1-0x0000000000400000-0x000000000073A000-memory.dmp	upx
behavioral2/memory/4840-2-0x0000000000400000-0x000000000073A000-memory.dmp	upx
behavioral2/memory/4840-6-0x0000000000400000-0x000000000073A000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\anycop main = "C:\\Program Files (x86)\\anycop\\anycopu.exe /8L"	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\anycopstart.exe = "C:\\Program Files (x86)\\anycop\\anycopstart.exe"	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.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
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 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	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\ActiveX Compatibility\ssuniy = "240615281"	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\anycop_pay = "1"	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 4764	4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe	88
PID 4840 wrote to memory of 4764	4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe	88
PID 4840 wrote to memory of 4764	4840	a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0fec001dc47b0c5f0d36f7a6f51169f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Delete.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4764

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

2

T1112

Credential Access

Discovery

Query Registry

2

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:\Delete.bat

Filesize
231B

MD5
67a27f44bda761bab19a96156bff7655

SHA1
5a2d7140472457c09c289091f3ba631ae7c2a929

SHA256
7610570a7d6a6e30fdd37f5a814ad6d6a3fb271133ae219ee39ced6cd94f5f83

SHA512
eacf297313b791de51a9494596fa139c30ceea66753b695e39dc76ea20f815f0bea6e6544ab2d3397e2fc6e5a090122609b453266f0d396c61aca7966cb001ee

Download Submit
memory/4840-0-0x0000000000400000-0x000000000073A000-memory.dmp

Filesize
3.2MB

Download
memory/4840-1-0x0000000000400000-0x000000000073A000-memory.dmp

Filesize
3.2MB

Download
memory/4840-2-0x0000000000400000-0x000000000073A000-memory.dmp

Filesize
3.2MB

Download
memory/4840-6-0x0000000000400000-0x000000000073A000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads