721b5e7ccadb94d74f917b1118b9da2bf63ae0d837a6c3f7118fdf6560e38850

General

Target

c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe
Size

1.4MB
MD5

c8c4c54ff151e1f2ddfbb4e51001994d
SHA1

7d4586a075029e458506846799def2c055cf18f5
SHA256

721b5e7ccadb94d74f917b1118b9da2bf63ae0d837a6c3f7118fdf6560e38850
SHA512

5054dc35041992a34879ea8d7d2c9e02bdc8a67a68fcb081e4513abf3fab6a0e9296d2eeea242cb35e8de9efabe88e96d2167b109b7abcca59ca76664429df14
SSDEEP

24576:v8E6mQ+0P8D01wMz4dghQp1cspQ3pbFtyuzqlOrD8zNb4bt:E/FjzwmQbcspQ3N1qlOrD8zdC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1720	Åú´¦ÀíÇ±ÐÐÕß.exe

Adds Run key to start application 2 TTPs 1 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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe

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	c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Åú´¦ÀíÇ±ÐÐÕß.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 1720	3960	c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe	91
PID 3960 wrote to memory of 1720	3960	c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe	91
PID 3960 wrote to memory of 1720	3960	c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8c4c54ff151e1f2ddfbb4e51001994d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Åú´¦ÀíÇ±ÐÐÕß.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Åú´¦ÀíÇ±ÐÐÕß.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1720

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=4112,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
1⤵
PID:780

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

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\IXP000.TMP\Åú´¦ÀíÇ±ÐÐÕß.exe

Filesize
1001KB

MD5
c81fe1ee80f52a98522f67f67ce4f64b

SHA1
9ee6d19084d5a58c69f139f014710c4b6e08e420

SHA256
fea91cf4017ac76fd0e3559de6ece410d422ba16ee01209fdeb7da358f1bce92

SHA512
183d69f05954352cff44508f4f15565bbf84070d015c29e9cbdb50422b55259ab8da60c6ae127ad744dd315d275536e864059f5aad306a127269e7b0de44c710

Download Submit
memory/1720-8-0x0000000002280000-0x00000000022D4000-memory.dmp

Filesize
336KB

Download
memory/1720-7-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/1720-25-0x00000000035B0000-0x00000000035B1000-memory.dmp

Filesize
4KB

Download
memory/1720-24-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/1720-23-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/1720-22-0x0000000003580000-0x0000000003583000-memory.dmp

Filesize
12KB

Download
memory/1720-21-0x00000000035E0000-0x00000000035E1000-memory.dmp

Filesize
4KB

Download
memory/1720-20-0x0000000003690000-0x0000000003691000-memory.dmp

Filesize
4KB

Download
memory/1720-19-0x0000000003590000-0x0000000003592000-memory.dmp

Filesize
8KB

Download
memory/1720-18-0x00000000035A0000-0x00000000035A1000-memory.dmp

Filesize
4KB

Download
memory/1720-17-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/1720-16-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/1720-15-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/1720-14-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download
memory/1720-13-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/1720-12-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1720-11-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1720-10-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/1720-9-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1720-26-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/1720-27-0x0000000002280000-0x00000000022D4000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads