fabookie | 4d27b20738d72f05c725b269b3592f91fe1f8d107b2bdf6f1a66101f68c92fc6

General

Target

5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe
Size

4.2MB
MD5

5dab6e73afd5e3c7e73b4f5003f8b394
SHA1

70423263f4588db8dc4ad73b1b48eee476da29d3
SHA256

4d27b20738d72f05c725b269b3592f91fe1f8d107b2bdf6f1a66101f68c92fc6
SHA512

fd64e722f7d348573a27c04414454536b3f0fafdb5cfb90fd925f0d114f0c7960bb5d01d3be29fb1cb65491c4d95d0deebebc837f0e976497660a5d8a41f6c46
SSDEEP

98304:0OghJVFG+lTLiUkIo7dkbYtxrETHMU6Lvj9lO6t1IrICgyhg:4VxlTyIk4sUujBQrNj

Score

10^/10

fabookie persistence spyware stealer upx vmprotect

Malware Config

Signatures

Detect Fabookie payload 1 IoCs

resource	yara_rule
behavioral1/memory/2036-0-0x0000000000B20000-0x0000000001244000-memory.dmp	family_fabookie

Fabookie
Fabookie is facebook account info stealer.
spyware stealer fabookie

Nirsoft 3 IoCs

resource	yara_rule
behavioral1/memory/2788-15-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/2440-68-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft
behavioral1/memory/2440-65-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
2788	jfiag_gg.exe
2440	jfiag_gg.exe

Loads dropped DLL 4 IoCs

pid	Process
2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe
2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe
2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe
2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d000000013adc-5.dat	upx
behavioral1/memory/2788-13-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral1/memory/2788-15-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral1/files/0x000d000000013adc-56.dat	upx
behavioral1/memory/2440-68-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2440-65-0x0000000000400000-0x0000000000422000-memory.dmp	upx

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2036-0-0x0000000000B20000-0x0000000001244000-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"	5dab6e73afd5e3c7e73b4f5003f8b394_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
4	ip-api.com

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2788	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2788	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2788	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2788	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	28
PID 2036 wrote to memory of 2440	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	29
PID 2036 wrote to memory of 2440	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	29
PID 2036 wrote to memory of 2440	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	29
PID 2036 wrote to memory of 2440	2036	5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5dab6e73afd5e3c7e73b4f5003f8b394_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036
- 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:2788
- 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:2440

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar37E9.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

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

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

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

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/2036-64-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2036-11-0x00000000003C0000-0x000000000041B000-memory.dmp

Filesize
364KB

Download
memory/2036-71-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2036-70-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2036-0-0x0000000000B20000-0x0000000001244000-memory.dmp

Filesize
7.1MB

Download
memory/2036-63-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2440-68-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2440-65-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2788-15-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2788-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads