a1ea81e2c6d6b5d29c178378321501415d77b4dc01e68877662ef2725f2ab948

General

Target

0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe
Size

220KB
MD5

0a892a08a412adcc65702f61d285a442
SHA1

5525cac8ed52c537e67b95442d4d4f008b520db9
SHA256

a1ea81e2c6d6b5d29c178378321501415d77b4dc01e68877662ef2725f2ab948
SHA512

c1f67e7121775624c0c10c5b3f09d3f1bf3f23122fbe2ec7078a66a483064ecd84aeed46180405ddd5afd8c5da7601f901c91806c0af29b82e40786bca5e217f
SSDEEP

6144:xNSDyWIkFthprZ+orTh3HNdGu4uhUsBZUVteqm2:bSDyQFtjtZ5vBGbF

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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
1576	tazebama.dl_

Loads dropped DLL 1 IoCs

pid	Process
2712	0a892a08a412adcc65702f61d285a442_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)	\??\T:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\P:	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)	\??\I:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\O:	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	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
4180	1576	WerFault.exe	82

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	0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tazebama.dl_

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1576	tazebama.dl_
1576	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 1576	2712	0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe	82
PID 2712 wrote to memory of 1576	2712	0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe	82
PID 2712 wrote to memory of 1576	2712	0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a892a08a412adcc65702f61d285a442_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- 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:1576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 752
    3⤵
    - Program crash
    PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1576 -ip 1576
1⤵
PID:4676

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
151KB

MD5
a086d1808f21ec87ea03b8fee2fb416c

SHA1
79ef0fa8fad9c5905173a819807008a55f977cf3

SHA256
397536cfa872799592f557a29f7f766ce45ea9641e711ff84a315a0503f54707

SHA512
e231429ac84662b4115b076e1baaa8c43099a24586e27ac8905e1ae1e5c60f50cc834b3e92d167bf0f4d44cdea360556124f45acc8500179803f219f9d6b14e8

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
71KB

MD5
7446844a4a16e81c2a50c033f9a29c28

SHA1
9ff1fa63155cfd8d235b39fa56a858bb4c583b82

SHA256
375dd1e4b3829eb6dd6b9a5e734b961c530c8a746dfc5bbe8bdde5560dc435c1

SHA512
bd4d17604ef7027c43c5b9778426746616c9b6bbd9a8f7dea676c425ebb908c54b2ff3b75a9b6078deb118a6bb7f66e5c2dc705f39b12fe098bfa68e65fcc854

Download Submit
C:\zPharaoh.exe

Filesize
151KB

MD5
ee7105a4744691cd0781521732c39c25

SHA1
cb31e15e1c6ae48b9855f50cfff035a1b5188dc6

SHA256
338f08dfefa6e3a13252f67dd5d020142fe1a10c1fe2bea01a6ebb825e771d4d

SHA512
d9549fdd3a7b946c8601a8aa35d027777f016d54f2b18e75f5d70db4efc341ff0e53a23d06a38eaeb2c9ecfc33223837d5c6104d26fcc673db6d44dc0474d1e8

Download Submit
memory/1576-11-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1576-41-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2712-0-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download
memory/2712-13-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download
memory/2712-10-0x0000000001006000-0x0000000001012000-memory.dmp

Filesize
48KB

Download
memory/2712-7-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download
memory/2712-42-0x0000000001006000-0x0000000001012000-memory.dmp

Filesize
48KB

Download
memory/2712-43-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads