fabookie | bbfe7a85b5e34c8b000529b0bac402a6d225ffd0eb2ffdad120326a34e4b7608

General

Target

7c34cf01cf220a4caf2feaee9a187b77.exe
Size

2.0MB
MD5

7c34cf01cf220a4caf2feaee9a187b77
SHA1

700230ccddb77c860b718aee7765d25847c52cbf
SHA256

bbfe7a85b5e34c8b000529b0bac402a6d225ffd0eb2ffdad120326a34e4b7608
SHA512

b2c24c363ce8bdda92c4def2afa57995cf0ed7b0feda1082a979f14edc73b87ce171adcf337dd85a9b5b5daaa90471a65a3f7506a02da3af92e2e7b56451baa3
SSDEEP

49152:pAI+GLL2AQz69OdZfqfQufZWVhqBRtK0P9aUlcaS:pAI+rAQzmOdZfqf1wEjPI0w

Score

10^/10

fabookie ffdroider discovery spyware stealer upx

Malware Config

Signatures

Detect Fabookie payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023012-22.dat	family_fabookie

FFDroider
Stealer targeting social media platform users first seen in April 2022.
stealer ffdroider
Fabookie
Fabookie is facebook account info stealer.
spyware stealer fabookie

Nirsoft 2 IoCs

resource	yara_rule
behavioral2/memory/2284-56-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3832-69-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	7c34cf01cf220a4caf2feaee9a187b77.exe

Executes dropped EXE 5 IoCs

pid	Process
1756	jooyu.exe
4684	md8_8eus.exe
2284	jfiag3g_gg.exe
2676	customer3.exe
3832	jfiag3g_gg.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000600000002311e-53.dat	upx
behavioral2/memory/2284-56-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/2284-51-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x000700000002311e-62.dat	upx
behavioral2/memory/3832-63-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/3832-69-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
3	ip-api.com

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Company\NewProduct\customer3.exe	7c34cf01cf220a4caf2feaee9a187b77.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\Uninstall.exe	7c34cf01cf220a4caf2feaee9a187b77.exe
File created	C:\Program Files (x86)\Company\NewProduct\Uninstall.ini	7c34cf01cf220a4caf2feaee9a187b77.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\jooyu.exe	7c34cf01cf220a4caf2feaee9a187b77.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe	7c34cf01cf220a4caf2feaee9a187b77.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3832	jfiag3g_gg.exe
3832	jfiag3g_gg.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 1756	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	88
PID 3296 wrote to memory of 1756	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	88
PID 3296 wrote to memory of 1756	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	88
PID 3296 wrote to memory of 4684	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	89
PID 3296 wrote to memory of 4684	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	89
PID 3296 wrote to memory of 4684	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	89
PID 3296 wrote to memory of 2676	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	91
PID 3296 wrote to memory of 2676	3296	7c34cf01cf220a4caf2feaee9a187b77.exe	91
PID 1756 wrote to memory of 2284	1756	jooyu.exe	90
PID 1756 wrote to memory of 2284	1756	jooyu.exe	90
PID 1756 wrote to memory of 2284	1756	jooyu.exe	90
PID 1756 wrote to memory of 3832	1756	jooyu.exe	92
PID 1756 wrote to memory of 3832	1756	jooyu.exe	92
PID 1756 wrote to memory of 3832	1756	jooyu.exe	92

C:\Users\Admin\AppData\Local\Temp\7c34cf01cf220a4caf2feaee9a187b77.exe
"C:\Users\Admin\AppData\Local\Temp\7c34cf01cf220a4caf2feaee9a187b77.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Program Files (x86)\Company\NewProduct\jooyu.exe
  "C:\Program Files (x86)\Company\NewProduct\jooyu.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
    C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
    3⤵
    - Executes dropped EXE
    PID:2284
- - C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
    C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3832
- C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
  "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
  2⤵
  - Executes dropped EXE
  PID:4684
- C:\Program Files (x86)\Company\NewProduct\customer3.exe
  "C:\Program Files (x86)\Company\NewProduct\customer3.exe"
  2⤵
  - Executes dropped EXE
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Company\NewProduct\customer3.exe

Filesize
900KB

MD5
9499dac59e041d057327078ccada8329

SHA1
707088977b09835d2407f91f4f6dbe4a4c8f2fff

SHA256
ca607b3f03dd62f3ac9648087f30f502540be9944ef38b3ca622c2b9bcef06b9

SHA512
9d78de87d752902587a77d410de012b626dabf5d3a8576f90a9f1056f7a9866a442132defb3b99f2a12346571bcec29dccad5c27cdd59222a51518ceab3fc397

Download Submit
C:\Program Files (x86)\Company\NewProduct\jooyu.exe

Filesize
971KB

MD5
aed57d50123897b0012c35ef5dec4184

SHA1
568571b12ca44a585df589dc810bf53adf5e8050

SHA256
096021eb5950ee16b7ec51756abe05f90c3530206e16286e7610b8a5a544a85e

SHA512
ea0ee3a0762baa3539e8026a8c624ad897efe005faadcf1ff67ebfc555f29b912b24ad4342d5e0c209f36f5288867246bd1bdfed7df739e608a72fa7b4fa2d7c

Download Submit
C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe

Filesize
921KB

MD5
a3ec5ee946f7b93287ba9cf7facc6647

SHA1
3595b700f8e41d45d8a8d15b42cd00cc19922647

SHA256
5816801baeff9b520d4dfd930ccf147ae31a1742ff0c111c6becc87d402434f0

SHA512
63efc7b19cd3301bdb4902d8ea59cae4e6c96475f6ea8215f9656a503ad763af0453e255a05dedce6dd1f6d17db964e9da1a243824676cf9611dc22974d687a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
1KB

MD5
83f395602cd1d8a52950001e01a55219

SHA1
74d13664e20cbb5a063b5360646f7832ba99d4e8

SHA256
37ab818686d3c56fb1ffc9bdb54c9a27b43d338099dfab18df73240fe4647bbe

SHA512
5a959b56e6be5ee162cab1a78a7fe3d5ff7c3fe83cf7bc6e13e8dfaecf7fad4d562bebeb50ce2d2edfbcb5b480187908aed7afc12dbed3aa8536ab03b800f1da

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/2284-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2284-51-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3296-52-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3832-63-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3832-69-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4684-39-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/4684-37-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download

Analysis

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