fabookie | 43048edb033b556a954c693a6fa1b4a347e56cd4455fbf15abd359ff17eafbfa

General

Target

254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe
Size

4.3MB
MD5

254ff9b877035e9f65e17d66b80a948d
SHA1

531a38c973ba71526373add65d992291c84cbc5b
SHA256

43048edb033b556a954c693a6fa1b4a347e56cd4455fbf15abd359ff17eafbfa
SHA512

c5c745167ffe7842ef357dad5f1bc06a7fc946ffd81b4bd3314d882ba701ac3069abff9b8b96304d0fd5d244e9826fd59ab3edf92befbfc677e66d53e0faf838
SSDEEP

98304:CbEukVuQ7GVqCDS91OWDkrCV05B6owz3AJOgb7T4gk:MLkVR7wNDlWDeHB2s

Score

10^/10

fabookie discovery persistence spyware stealer upx vmprotect

Malware Config

Signatures

Detect Fabookie payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4388-0-0x0000000000E60000-0x0000000001587000-memory.dmp	family_fabookie

Fabookie
Fabookie is facebook account info stealer.
spyware stealer fabookie

Detected Nirsoft tools 2 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

Processes:

resource	yara_rule
behavioral2/memory/1120-11-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3608-23-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

jfiag_gg.exejfiag_gg.exe

pid	Process
1120	jfiag_gg.exe
3608	jfiag_gg.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/files/0x0009000000023469-6.dat	upx
behavioral2/memory/1120-8-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1120-11-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0009000000023469-16.dat	upx
behavioral2/memory/3608-17-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/3608-23-0x0000000000400000-0x0000000000422000-memory.dmp	upx

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4388-0-0x0000000000E60000-0x0000000001587000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kissq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kissq.exe"	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
2	ip-api.com

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exejfiag_gg.exejfiag_gg.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jfiag_gg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jfiag_gg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jfiag_gg.exe

pid	Process
3608	jfiag_gg.exe
3608	jfiag_gg.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4388 wrote to memory of 1120	4388	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 1120	4388	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 1120	4388	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 3608	4388	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe	85
PID 4388 wrote to memory of 3608	4388	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe	85
PID 4388 wrote to memory of 3608	4388	254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\254ff9b877035e9f65e17d66b80a948d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1120
- C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt

Filesize
1KB

MD5
636fe654a2af88fb9409851989b2a593

SHA1
4820b43e431ea4c574ea2206d2041edda810fe4d

SHA256
fe50db7de868284051ed943e49c3421a410d802360d325350685dbd09fe71812

SHA512
2d4e2c87d78917638e7da2d1a029d6a649233e602c52d2802dc825e0c140129075411c45e4d125f2cf846b5b781c1b9b16a5585733bc6e87e8a9c1b47525c2f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
memory/1120-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1120-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3608-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3608-23-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4388-0-0x0000000000E60000-0x0000000001587000-memory.dmp

Filesize
7.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads