58b6103b4b8d4b8aa77a61016dd2bc9cc9c5ce73471b092686a87bcbdf6a4c17

General

Target
9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
Size 73KB
Sample240610-14th5atbkm
SHA256 58b6103b4b8d4b8aa77a61016dd2bc9cc9c5ce73471b092686a87bcbdf6a4c17
MD5 9c1c60b9e83a669e2d05474de0366473
SHA1 ad81651047d499d1eec830fbf7b1d7eadc396624
SHA512 f3c21c06731264eae35c809907dbf1b2a70183096e35eca2bc028bee34852406585a6064af5b5a5c5fe8f39f3d6c210abf3fd809ecaeac76da7c4353fe1cdf7b
SSDEEP 1536:555u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:RMSjOnrmBTMqqDL2/mr3IdE8we0Avu5h
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

persistence

Malware Config

Signatures

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\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\gwvpyychydw = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe"	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\G:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\U:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\T:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\X:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\Y:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\I:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\P:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\Q:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\R:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\S:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\Z:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\B:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\H:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\L:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\O:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\N:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\V:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\W:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\E:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\J:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\K:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
File opened (read-only)	\??\M:	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 3216	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	94
PID 3200 wrote to memory of 3216	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	94
PID 3200 wrote to memory of 3216	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	94
PID 3200 wrote to memory of 4220	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	100
PID 3200 wrote to memory of 4220	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	100
PID 3200 wrote to memory of 4220	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	100
PID 3200 wrote to memory of 2876	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	105
PID 3200 wrote to memory of 2876	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	105
PID 3200 wrote to memory of 2876	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	105
PID 3200 wrote to memory of 3196	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	107
PID 3200 wrote to memory of 3196	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	107
PID 3200 wrote to memory of 3196	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	107
PID 3200 wrote to memory of 3684	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	109
PID 3200 wrote to memory of 3684	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	109
PID 3200 wrote to memory of 3684	3200	9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe	109

C:\Users\Admin\AppData\Local\Temp\9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c1c60b9e83a669e2d05474de0366473_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3216
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4220
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:2876
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:3196
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:3684

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 --no-appcompat-clear --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
1⤵
PID:2276