5f006662b968066913f9013010cd36f059de20531affa14011dd469ab7c12db9

General

Target

75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Size

679KB
MD5

75ad9ba2194bd651bad57eff39a96ecd
SHA1

290b9e21838d91c92e0207a2171f497890edd5b7
SHA256

5f006662b968066913f9013010cd36f059de20531affa14011dd469ab7c12db9
SHA512

caec8a0a82f3ff17d3c55d437b8500b0ee19f827f8e62469cad313d84244bbfb535a8edbf39cbaa6c3ccee0cabfde59453f093809a923cb7a0a0f7b00ede34ed
SSDEEP

12288:bYjTVxNgSFDLiVg/8ZuJCkO7uVKkcfj+LNC:byjqSFDLeiCkdBM+k

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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Modifies visiblity of hidden/system files 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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
1876	tazebama.dl_

Loads dropped DLL 7 IoCs

pid	Process
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
2748	WerFault.exe
2748	WerFault.exe
2748	WerFault.exe
2748	WerFault.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)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\M:	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)	\??\S:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\H:	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	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	tazebama.dl_
File opened for modification	F:\autorun.inf	tazebama.dl_
File opened for modification	C:\autorun.inf	tazebama.dl_

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\ONENOTE.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OUTLOOK.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	tazebama.dl_

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	1876	WerFault.exe	31

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	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tazebama.dl_

Modifies registry class 14 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document\CLSID\ = "{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\ProgID\ = "PhoneDialer.Document"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\LocalServer32	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document\CLSID	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dialer	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dialer\ = "dialer.chm"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\ = "PhoneDialer Document"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document\ = "PhoneDialer Document"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\InprocHandler32	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\InprocHandler32\ = "ole32.dll"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\75AD9B~1.EXE"	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PhoneDialer.Document	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0D7A956-3C0B-11D1-B4F9-00C04FC98AD3}\ProgID	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1876	tazebama.dl_

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1876	1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe	31
PID 1948 wrote to memory of 1876	1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe	31
PID 1948 wrote to memory of 1876	1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe	31
PID 1948 wrote to memory of 1876	1948	75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2748	1876	tazebama.dl_	32
PID 1876 wrote to memory of 2748	1876	tazebama.dl_	32
PID 1876 wrote to memory of 2748	1876	tazebama.dl_	32
PID 1876 wrote to memory of 2748	1876	tazebama.dl_	32

C:\Users\Admin\AppData\Local\Temp\75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Documents and Settings\tazebama.dl_
  "C:\Documents and Settings\tazebama.dl_"
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files 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
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 320
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2748

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

2

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

Replay Monitor

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Downloads

C:\Users\tazebama.dl_

Filesize
151KB

MD5
5385fea314a7c74a8a2ff55f78b27fb1

SHA1
eeaecce9e41f6d9a05ab76a07070a681dd396240

SHA256
42f28fab2762e54ab22098bb54d6186d78d07bc5e7d21e6c471b6a564c543a5b

SHA512
9b508390a6f55dccf6a1cdb5bb9da3672b6fa861587f313140918c18f0fcf5011acd45b7cd836fd89c529bfab99c1e020cf257a3ebe05c3460e5762825206568

Download Submit
C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
151KB

MD5
804aa2af2765cc978f505b38cb81f550

SHA1
19f2f10e0a977ac3d5ea84e1abe840f7b12881d0

SHA256
cb89837e7c800fa55b752edb1a1d86bef49145455d007ef526dbe99d98fd9e4f

SHA512
ab612eefe6354e8fb5d47409878d4d33d6c3c977202b74f02a20901c081a4871983ffad9da89fbf8bac033ef522a51d4d15773f9adaf3f87401150b5bf9c3231

Download Submit
\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1876-15-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1948-0-0x0000000001000000-0x0000000001086000-memory.dmp

Filesize
536KB

Download
memory/1948-18-0x0000000001000000-0x0000000001086000-memory.dmp

Filesize
536KB

Download
memory/1948-17-0x0000000000D80000-0x0000000000E06000-memory.dmp

Filesize
536KB

Download
memory/1948-14-0x000000000102D000-0x0000000001039000-memory.dmp

Filesize
48KB

Download
memory/1948-13-0x00000000001D0000-0x00000000001E6000-memory.dmp

Filesize
88KB

Download
memory/1948-12-0x00000000001D0000-0x00000000001E6000-memory.dmp

Filesize
88KB

Download
memory/1948-57-0x0000000001000000-0x0000000001086000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads