fabookie | 1fac2d89900d8049ceaa38e3d87e185024b902f50f92a993c4290cf4ac2c6360

General

Target

ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe
Size

4.1MB
MD5

ba3ceef43bab8a213cc9f5db86925266
SHA1

8e9647b2cf5bb3319e53243dbbdafa5acc5b9c6d
SHA256

1fac2d89900d8049ceaa38e3d87e185024b902f50f92a993c4290cf4ac2c6360
SHA512

b1cc4bf3fc820ad242e63187bf00638ae82723c1e8251c5f204b021441a21bb2162b5cdf17efffdf1111425090be5b13ff7360b2d88938bb9402fd533cf030ec
SSDEEP

98304:SQ06XSWWAa5ghU4PYenNlMSGpOAgwpAdnaHDd1sQOghy:hh9a5aJYwlJGse6o/y

Score

10^/10

fabookie persistence spyware stealer upx vmprotect

Malware Config

Signatures

Detect Fabookie payload 1 IoCs

resource	yara_rule
behavioral2/memory/3740-0-0x0000000000D20000-0x00000000013D6000-memory.dmp	family_fabookie

Fabookie
Fabookie is facebook account info stealer.
spyware stealer fabookie

Nirsoft 2 IoCs

resource	yara_rule
behavioral2/memory/1504-11-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4428-23-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1504	jfiag_gg.exe
4428	jfiag_gg.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000022974-6.dat	upx
behavioral2/memory/1504-8-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1504-11-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0007000000022974-16.dat	upx
behavioral2/memory/4428-17-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/4428-23-0x0000000000400000-0x0000000000422000-memory.dmp	upx

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3740-0-0x0000000000D20000-0x00000000013D6000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kissq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kissq.exe"	ba3ceef43bab8a213cc9f5db86925266_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.

flow	ioc
2	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4428	jfiag_gg.exe
4428	jfiag_gg.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3740 wrote to memory of 1504	3740	ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe	89
PID 3740 wrote to memory of 1504	3740	ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe	89
PID 3740 wrote to memory of 1504	3740	ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe	89
PID 3740 wrote to memory of 4428	3740	ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe	90
PID 3740 wrote to memory of 4428	3740	ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe	90
PID 3740 wrote to memory of 4428	3740	ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba3ceef43bab8a213cc9f5db86925266_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3740
- 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
  PID:1504
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:4428

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
db94337142be3a611ebcd830ab7367ef

SHA1
2084b8c081486e7d046114a69b877ede1f205689

SHA256
8be274ff825250d32624d16311fbfa5e8d598c7b4f58b4a3f76b7bc911452279

SHA512
a39709f711be0329ab80e301f7668e1aad64b6ad4f224b2459ae5c14089ade6eda901584c7502b360ed8688ad02846e1427da7e67f25bc4841afc3cef522dd3b

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/1504-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1504-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3740-0-0x0000000000D20000-0x00000000013D6000-memory.dmp

Filesize
6.7MB

Download
memory/4428-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4428-23-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads