2e2ef87d676c085e9c3e7f678112e9d1b90e19b69e533ea06c73803234031f04

General

Target

1675cea69186c152852118f47f915a35_JaffaCakes118.exe
Size

420KB
MD5

1675cea69186c152852118f47f915a35
SHA1

84c4a69d7f030736a97bcc0b29a1011e163c22a2
SHA256

2e2ef87d676c085e9c3e7f678112e9d1b90e19b69e533ea06c73803234031f04
SHA512

442774d5a56202212d32c8aa6dde1036c1d1c413a2b1ea6c1c00cc02ef649ec84b72383ec52dfb2704e13b9441da1d447b0fcf3e7d026bfd472748d1ff84ad3d
SSDEEP

6144:ZyXDrnPSUH9O923L+uf+amannB4sA4Z2DEVpITq4JE:ZyXDrnP1H9O9236uf7mknirDw4JE

Score

10^/10

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-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
2856	tazebama.dl_

Loads dropped DLL 1 IoCs

pid	Process
2708	1675cea69186c152852118f47f915a35_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)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	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)	\??\O:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\W:	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
1352	2856	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	tazebama.dl_
2856	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2856	2708	1675cea69186c152852118f47f915a35_JaffaCakes118.exe	90
PID 2708 wrote to memory of 2856	2708	1675cea69186c152852118f47f915a35_JaffaCakes118.exe	90
PID 2708 wrote to memory of 2856	2708	1675cea69186c152852118f47f915a35_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\1675cea69186c152852118f47f915a35_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1675cea69186c152852118f47f915a35_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2708
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 760
    3⤵
    - Program crash
    PID:1352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2856 -ip 2856
1⤵
PID:3284

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=4544,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=1300 /prefetch:8
1⤵
PID:2184

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

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
97969f29d84640d154cae934f59e812d

SHA1
6c54a9c777840171ef1f6f7fdfc8ff26411553ee

SHA256
95d448a60d65b326c1d8174e8c6d9c4c4e6c6ae5c7ebb50e75fa92be12a911fc

SHA512
6880a8e8920200219b5d761b2367bac39017ac75e22983f5640016f889285a0488bca127d12e7278570deff3ee8f0e491403460ac92961075b7d96477598a57f

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
151KB

MD5
99e3677b44c5375ad88773dc29cdcbe4

SHA1
806b7df875380c471ad3c7ce500dab5f5dc6ecca

SHA256
0a1e436d4a6ca62e31a0a5f60205b02ae7f0ec87adfeb746ecd09f0aeb196291

SHA512
e2adb835e95b7f29e44062c8fe9b20b36e1c3ee5757ff7738d8f1c4fe08974096304da57af8b99cc83c8b152f117fd20dc6d827e52277b7644ec72ee6a813569

Download Submit
memory/2708-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2708-8-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/2708-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2708-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2856-12-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2856-42-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads