dfd27eac9ebb4e99ac0b8187086cb2d3556d498af9483d9906952453efca85cd

General

Target

14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
Size

99KB
MD5

14c713238bf002962ed23ecd02ca6046
SHA1

ba1039c35a0805963acdc59256a1e72d3fcdb5e3
SHA256

dfd27eac9ebb4e99ac0b8187086cb2d3556d498af9483d9906952453efca85cd
SHA512

587afc5c530d21119a14fcbc02b2c11b83685a6cf9d2a4dd2393546bdcc39c62b769713a255978a02ee7bd9374d901f23f9a41441b8020ce80f001f7dda2de69
SSDEEP

1536:6HmKBqJxyPBr3cu7VnlnnfV8kpsEtmgu:WmKBXhrnfCkpsEtmgu

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 7 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	msiexec.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\standardprofile	msiexec.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\authorizedapplications	msiexec.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\authorizedapplications\list	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\authorizedapplications\list\C:\Windows\SysWOW64\msiexec.exe = "C:\\Windows\\SysWOW64\\msiexec.exe:*:Generic Host Process"	msiexec.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\authorizedapplications\list\C:\Windows\SysWOW64\svchost.exe = "C:\\Windows\\SysWOW64\\svchost.exe:*:Generic Host Process"	svchost.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\50172 = "c:\\progra~3\\dxmaarau.exe"	msiexec.exe

Deletes itself 1 IoCs

pid	Process
4976	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
3292	dxmaarau.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	dxmaarau.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	dxmaarau.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\progra~3\dxmaarau.exe	msiexec.exe

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxmaarau.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
3292	dxmaarau.exe
3292	dxmaarau.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
3292	dxmaarau.exe
3292	dxmaarau.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 4976	1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe	84
PID 1176 wrote to memory of 4976	1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe	84
PID 1176 wrote to memory of 4976	1176	14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe	84
PID 4976 wrote to memory of 3292	4976	msiexec.exe	85
PID 4976 wrote to memory of 3292	4976	msiexec.exe	85
PID 4976 wrote to memory of 3292	4976	msiexec.exe	85
PID 3292 wrote to memory of 3336	3292	dxmaarau.exe	86
PID 3292 wrote to memory of 3336	3292	dxmaarau.exe	86
PID 3292 wrote to memory of 3336	3292	dxmaarau.exe	86

C:\Users\Admin\AppData\Local\Temp\14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14c713238bf002962ed23ecd02ca6046_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\SysWOW64\msiexec.exe
  C:\Windows\SysWOW64\msiexec.exe
  2⤵
  - Modifies firewall policy service
  - Adds policy Run key to start application
  - Deletes itself
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4976
- - \??\c:\progra~3\dxmaarau.exe
    c:\progra~3\dxmaarau.exe
    3⤵
    - Executes dropped EXE
    - Maps connected drives based on registry
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3292
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      PID:3336

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

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:\ProgramData\dxmaarau.exe

Filesize
99KB

MD5
14c713238bf002962ed23ecd02ca6046

SHA1
ba1039c35a0805963acdc59256a1e72d3fcdb5e3

SHA256
dfd27eac9ebb4e99ac0b8187086cb2d3556d498af9483d9906952453efca85cd

SHA512
587afc5c530d21119a14fcbc02b2c11b83685a6cf9d2a4dd2393546bdcc39c62b769713a255978a02ee7bd9374d901f23f9a41441b8020ce80f001f7dda2de69

Download Submit
memory/1176-0-0x0000000000510000-0x0000000000517000-memory.dmp

Filesize
28KB

Download
memory/1176-3-0x000000007FE30000-0x000000007FE31000-memory.dmp

Filesize
4KB

Download
memory/1176-2-0x000000007FE40000-0x000000007FE42000-memory.dmp

Filesize
8KB

Download
memory/1176-6-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1176-1-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3292-27-0x00000000004D0000-0x00000000004D7000-memory.dmp

Filesize
28KB

Download
memory/3292-22-0x00000000004D0000-0x00000000004D7000-memory.dmp

Filesize
28KB

Download
memory/3292-23-0x000000007FE30000-0x000000007FE31000-memory.dmp

Filesize
4KB

Download
memory/3336-34-0x000000007F750000-0x000000007F756000-memory.dmp

Filesize
24KB

Download
memory/3336-28-0x0000000000FB0000-0x0000000000FBE000-memory.dmp

Filesize
56KB

Download
memory/3336-25-0x0000000000FB0000-0x0000000000FBE000-memory.dmp

Filesize
56KB

Download
memory/3336-29-0x000000007F750000-0x000000007F756000-memory.dmp

Filesize
24KB

Download
memory/4976-5-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/4976-17-0x000000007EE90000-0x000000007EE96000-memory.dmp

Filesize
24KB

Download
memory/4976-11-0x000000007EE90000-0x000000007EE96000-memory.dmp

Filesize
24KB

Download
memory/4976-12-0x000000007EE80000-0x000000007EE81000-memory.dmp

Filesize
4KB

Download
memory/4976-13-0x000000007EE90000-0x000000007EE96000-memory.dmp

Filesize
24KB

Download
memory/4976-10-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/4976-31-0x0000000000C30000-0x0000000000C37000-memory.dmp

Filesize
28KB

Download
memory/4976-33-0x000000007EE90000-0x000000007EE96000-memory.dmp

Filesize
24KB

Download
memory/4976-8-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads