f63c4e0a8946c15ba8d8343c0265cc483ffe9cdb0e62a996a1f995e57e4f9f52

General

Target

c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
Size

3.5MB
MD5

c7a676e984bf992c01ad18fb6ed7b289
SHA1

af59d490c8247d0bcc6892d424318f2e787ef73f
SHA256

f63c4e0a8946c15ba8d8343c0265cc483ffe9cdb0e62a996a1f995e57e4f9f52
SHA512

c33032037698151ced330ba55c0a449d7b492bed8d853a457a01c746c12404e2b416ba3c737d9f2875d187b2e158ea45eb84c9d1d79a8a76e666934581713c12
SSDEEP

49152:0a1ISQus8/2Ge/5mMk1HvWpcnscVyCDxl4KZKWCbquSVex1yrZO70r:/1ISQusLGKmMaHgcn+gxPKWCbMs1Gt

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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
4912	tazebama.dl_

Loads dropped DLL 1 IoCs

pid	Process
936	c7a676e984bf992c01ad18fb6ed7b289_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)	\??\R:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_

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	tazebama.dl_
File opened for modification	C:\autorun.inf	tazebama.dl_
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	tazebama.dl_

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	tazebama.dl_

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	4912	WerFault.exe	84

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	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tazebama.dl_

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4912	tazebama.dl_
4912	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 4912	936	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	84
PID 936 wrote to memory of 4912	936	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	84
PID 936 wrote to memory of 4912	936	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:936
- C:\Documents and Settings\tazebama.dl_
  "C:\Documents and Settings\tazebama.dl_"
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 724
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4912 -ip 4912
1⤵
PID:960

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

1

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\tazebama.dl_

Filesize
157KB

MD5
4c5406f905ce7f5662a2b698188ee56a

SHA1
3409d80da034c3efa426692f7ee7d7b7f7c06955

SHA256
5bce523ac1ba8f94ef2a7f13409b3b5962eddaf9d5a4778b9f6f5e7829dd11a6

SHA512
06ea515c45e5400bb064c0b1cd4899abe3dcdeca5e8d4755287daab8a0e2374f5bad53d6e6ae0eeb57c691620e01e4e541e7cff3c25274a465c40ef17db2d336

Download Submit
C:\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
158KB

MD5
edf5802ee3156db318d4123a950daa59

SHA1
f4ca6a18e111020ad0aaddf8f098288864683f21

SHA256
cba18ce72137daca92717e0a1c9f5f6fd2115144657a4de1f09439c033e07053

SHA512
2d8ab3d6d7d977c5cf7a205c8bb7f9e1de010008d18c579ffe56260fad0815a47117571b8ff6976604af3aada7aa62bc15d0d3bb191aa0c8b0293049b05758aa

Download Submit
F:\zPharaoh.exe

Filesize
157KB

MD5
570d97b9fe706d15a2ef9c0f5e2cbb99

SHA1
efb3ca3c6134e9afc1cc62cd6368b6f11f05e2bc

SHA256
a017ffbca9f04af8ca25517c0808674d52e7fb749ef53d18ff41d03911f435b5

SHA512
13940e193e8eeab0ab9f511f12f2990dbd9ba960f6361b466fd10e862f6b9d26eb157f4febe9448f17ae04dbb93391ff0891b43f8bf86ee96c9609b4e3861fb9

Download Submit
memory/936-0-0x0000000001000000-0x000000000136B000-memory.dmp

Filesize
3.4MB

Download
memory/936-8-0x000000000115E000-0x000000000116A000-memory.dmp

Filesize
48KB

Download
memory/936-40-0x0000000001000000-0x000000000136B000-memory.dmp

Filesize
3.4MB

Download
memory/936-41-0x0000000001000000-0x000000000136B000-memory.dmp

Filesize
3.4MB

Download
memory/4912-10-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4912-39-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads