6d269c91f637ccab7aaea9f6ecac23eee25b307562d6e0db3b97051ecacf84fb

General

Target

3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe
Size

68KB
MD5

3b4ed588d4845093ecec29abd12cf863
SHA1

829cd03506adcb03f9851e7a7a1a575080a41142
SHA256

6d269c91f637ccab7aaea9f6ecac23eee25b307562d6e0db3b97051ecacf84fb
SHA512

c0c46897b14997803a3bed9f1bc075f29169bfcb52f41caf2c9c9cc949344866d196363aad14b98d4c3394a3f21e516ca143184b9136466cb8b0637936038b1f
SSDEEP

768:9X1NaObxxe2XE6LOlChYhnQRYIqQsG7lBIYss:V1MMxLXhLYQoQsI8s

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2152	hddmgri.exe
2728	hddmgri.exe

Loads dropped DLL 2 IoCs

pid	Process
2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe
2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\hddmgri.exe	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	hddmgri.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0087000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3502DF43-B7FB-4639-BED9-E61F7BD9135B}	hddmgri.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	hddmgri.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	hddmgri.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3502DF43-B7FB-4639-BED9-E61F7BD9135B}\WpadDecisionTime = 109d232df2d3da01	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-4d-26-0b-9d-06\WpadDecisionReason = "1"	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	hddmgri.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3502DF43-B7FB-4639-BED9-E61F7BD9135B}\WpadDecisionReason = "1"	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3502DF43-B7FB-4639-BED9-E61F7BD9135B}\WpadDecision = "0"	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-4d-26-0b-9d-06	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-4d-26-0b-9d-06\WpadDecision = "0"	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	hddmgri.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	hddmgri.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	hddmgri.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3502DF43-B7FB-4639-BED9-E61F7BD9135B}\de-4d-26-0b-9d-06	hddmgri.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-4d-26-0b-9d-06\WpadDecisionTime = 109d232df2d3da01	hddmgri.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	hddmgri.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3502DF43-B7FB-4639-BED9-E61F7BD9135B}\WpadNetworkName = "Network 3"	hddmgri.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe
2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2152	2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2152	2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2152	2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe	31
PID 2948 wrote to memory of 2152	2948	3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b4ed588d4845093ecec29abd12cf863_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\hddmgri.exe
  C:\Windows\system32\hddmgri.exe -inst
  2⤵
  - Executes dropped EXE
  PID:2152

C:\Windows\SysWOW64\hddmgri.exe
C:\Windows\SysWOW64\hddmgri.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2728

Network

MITRE ATT&CK Matrix

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Downloads

\Windows\SysWOW64\hddmgri.exe

Filesize
44KB

MD5
631bda19fb0bc995a17672f79326e114

SHA1
ca7f530fa033a0e8b5c9433a500413744a265f37

SHA256
eebf38b80ac93252153118b8310bcb0cd7ca86418ae326d99174510d517d5661

SHA512
ad6a59777ae546e36bfc45566986b1b8eeaab155bc05f4658ba36b2b1cbe2d19e1b9044e742793aea44fdfd616066c391f73b0149d32c6bf88880d92b4298844

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