5a8b1c20fcf1dfb438b5ece6db8e36f900dda5f3ac94f6475d4a9121cfeaf66a

General

Target

df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Size

215KB
MD5

df79835caf36e57594c68cd17bcb4bfd
SHA1

ce886b2c121114bb2e979bec604fc99a45cae156
SHA256

5a8b1c20fcf1dfb438b5ece6db8e36f900dda5f3ac94f6475d4a9121cfeaf66a
SHA512

742415231feb3610c27fe191a8ae3ab16f9d9376c431f441c7ad023b137b438435b0fba49c37edb361e4aaf6b369133ddaaf209e76276465723379ff9b748bac
SSDEEP

6144:wpyfIRJkz2k6HCA7DXRLxw1m+BLLXP1MxH:wGUlPXBW0mje

Score

7^/10

aspackv2 discovery persistence

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x00070000000235ae-13.dat	aspack_v212_v242
behavioral2/files/0x00070000000235b0-18.dat	aspack_v212_v242

Loads dropped DLL 1 IoCs

pid	Process
396	Regsvr32.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\Run\AFLFE.EXE = "C:\\Program Files (x86)\\svchost.exe"	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 17 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)	\??\J:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\N:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\Q:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\T:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\I:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\V:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\G:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\M:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\P:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\E:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\H:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\K:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\L:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\O:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\R:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\S:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File opened (read-only)	\??\U:	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TTIVVIZ.EXE	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Ms7002.dll	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\svchost.exe	df79835caf36e57594c68cd17bcb4bfd_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	Regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe

Modifies registry class 25 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command\ = "F:\\$RECYCLE.BIN\\TTIVVIZ.EXE %1"	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QPWorkFile	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "F:\\$RECYCLE.BIN\\TTIVVIZ.EXE %1"	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}\InprocServer32\ = "C:\\Windows\\SysWow64\\Ms7002.dll"	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}\ProgID\ = "Ms7002.ShellExecuteHook"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open\command	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Ms7002.ShellExecuteHook	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QPWorkFile\qp7002 = "C:\\Windows\\SysWow64\\TTIVVIZ.EXE"	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}\ = "MaiHook7002"	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}\InprocServer32\ThreadingModel = "Apartment"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Ms7002.ShellExecuteHook\Clsid	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}\InprocServer32	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Ms7002.ShellExecuteHook\ = "MaiHook7002"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7CD4138D-4147-420B-9749-00A13B526785}\ProgID	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "F:\\$RECYCLE.BIN\\TTIVVIZ.EXE \"%1\""	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "F:\\$RECYCLE.BIN\\TTIVVIZ.EXE \"%1\""	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Ms7002.ShellExecuteHook\Clsid\ = "{7CD4138D-4147-420B-9749-00A13B526785}"	Regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 396	3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe	93
PID 3688 wrote to memory of 396	3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe	93
PID 3688 wrote to memory of 396	3688	df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df79835caf36e57594c68cd17bcb4bfd_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Windows\SysWOW64\Regsvr32.exe
  Regsvr32.exe C:\Windows\system32\Ms7002.dll /s
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:396

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=4448,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:2596

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

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

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Downloads

C:\Windows\SysWOW64\Ms7002.dll

Filesize
52KB

MD5
876a2a99b81968f5b26e3cbe12063d2b

SHA1
7afa8f33b691b2651b65eb07220cc2fda4b7537c

SHA256
f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

SHA512
ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

Download Submit
C:\Windows\SysWOW64\TTIVVIZ.EXE

Filesize
216KB

MD5
5474628f9365c84b6b0b6e762abfeb20

SHA1
9edcbc729356c6481a60db0aa01ed7311005de52

SHA256
80d3cec441303c2453aff9a8216654028cd6ef65f2260a7c87871534a4fb0471

SHA512
1d7b36b01e3384b2564faccc911602e4ace95294d144fd7211d6fa00e131a9aad7f37a370475a0c2815737f370d04bbb5f0896304c24f9d1cee9d3fe22f84e13

Download Submit
memory/3688-0-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/3688-20-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads