24f3bc4520879fd15509415b4f170499115aefcc448b33c94459092fe5f1f141

General

Target

f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
Size

152KB
MD5

f5ef5efbf9166fcc792638d1258d34e6
SHA1

96166bd09a227a1c1029d0bf6b3be2db20f3461f
SHA256

24f3bc4520879fd15509415b4f170499115aefcc448b33c94459092fe5f1f141
SHA512

e67bc8065f6d3b0f19d892ade25f92dabf85f6ae8f9b0acf6674e5c33f233daceb9ae5fe2aef3a99eebdabbc9a5c3bbdc64992d4fb303e7079ad0e71a8625cf3
SSDEEP

3072:XXWZffnl34DTjkw5dK09lpc6FImzWtWy4ISJ5qbFVFGBd8OCcr9+:Xmll34DDpc6FnatWyNSE4Bxc

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 21 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)	\??\N:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\H:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\G:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\P:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\V:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\T:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\S:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\R:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\L:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\K:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\Y:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\Q:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\O:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\I:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\E:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\W:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\X:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\U:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\M:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\J:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened (read-only)	\??\Z:	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 3 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\autorun.inf	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4532	3668	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	f5ef5efbf9166fcc792638d1258d34e6_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	winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	winword.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	winword.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	winword.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3032	winword.exe
3032	winword.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3668	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
3668	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3032	winword.exe
3032	winword.exe
3032	winword.exe
3032	winword.exe
3032	winword.exe
3032	winword.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3032	3668	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe	89
PID 3668 wrote to memory of 3032	3668	f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Program Files\Microsoft Office\Root\Office16\winword.exe
  "C:\Program Files\Microsoft Office\Root\Office16\winword.exe"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 728
  2⤵
  - Program crash
  PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3668 -ip 3668
1⤵
PID:2088

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=4608,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3264 /prefetch:8
1⤵
PID:5040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD8AC1.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
151KB

MD5
93c282aec5e650677158e13ab648d403

SHA1
01723144bdc58692ddc58640b985b109e2e8a9f0

SHA256
21c702e86ff1667b4ada25aab3c4f49f6c06fc60facfc14c41f8952e26e68c7d

SHA512
3199f3e053c24bb50f4cee0cb5f2d3ffdca0640d42bde9b4be7351769920f8a3fa23b1642aae41893bb719911fa3a225c2f4f5b8697a4ecf9339649618ee0094

Download Submit
F:\zPharaoh.exe

Filesize
152KB

MD5
8ed28b1c7a59d88322671234fa36ca23

SHA1
f7fb9d702f82e466a9cdcc6309d5bfe60c082c50

SHA256
37eedf2e0528ac53dcc0e7ef04fafd2fa7c1b1cdef0231d18a8dfeeb78167630

SHA512
6454ad3add9998110623d7ae73c522fc553a70508e020cfa920a611f9f3c2dce3c7096c3f08961ca9794cf920001530093f2782f3885d2af0688b97c1cd8dbee

Download Submit
memory/3032-38-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-42-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-29-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-28-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-34-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-33-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-35-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-32-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-36-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-39-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-561-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-40-0x00007FFDC7400000-0x00007FFDC7410000-memory.dmp

Filesize
64KB

Download
memory/3032-41-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-30-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-37-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-43-0x00007FFDC7400000-0x00007FFDC7410000-memory.dmp

Filesize
64KB

Download
memory/3032-45-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-44-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-560-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-57-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3032-31-0x00007FFE07FCD000-0x00007FFE07FCE000-memory.dmp

Filesize
4KB

Download
memory/3032-557-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-558-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3032-559-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3668-46-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3668-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads