fabookie | dbdb54d5a90130e3370590c7e07b2e3146f8578305554ba3ed11aab579a3dd3f

Analysis

max time kernel
149s
max time network
157s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 12:00

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General

Target

25jZMPTiQqNIVH0Cs2hi6z9r.exe
Size

1.7MB
MD5

6753c0fadc839415e31b170b5df98fc7
SHA1

7adbd92546bc0516013c0f6832ea272cf0606c60
SHA256

01550ee84ac5a220197177182fd2f3f9c9e845b416d06a384384e3cd62ecb569
SHA512

92c0264046f1293b02ccccbb3cb5b80510d2d3a1d1caff23815adb4c715d0aced08e57682c6dcb76fdca70eb46bc819db2a763f050f74de27fbb3946dca504ab
SSDEEP

49152:pAI+r+g7ELp4UtaupKvwS9IBfgUtckcL1YsNP:pAI+CvK88wScgUAL1Ys5

Score

10^/10

fabookie ffdroider discovery spyware stealer upx

Malware Config

Extracted

Family

ffdroider

http://152.32.151.93

Signatures

Detect Fabookie payload 1 IoCs

resource	yara_rule
behavioral7/files/0x00050000000194c3-42.dat	family_fabookie

FFDroider
Stealer targeting social media platform users first seen in April 2022.
stealer ffdroider

FFDroider payload 1 IoCs

resource	yara_rule
behavioral7/memory/2716-49-0x0000000000400000-0x0000000000644000-memory.dmp	family_ffdroider

Fabookie
Fabookie is facebook account info stealer.
spyware stealer fabookie
Fabookie family
fabookie
Ffdroider family
ffdroider

Detected Nirsoft tools 2 IoCs

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

resource	yara_rule
behavioral7/memory/1824-62-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral7/memory/1852-114-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 5 IoCs

pid	Process
2688	customer3.exe
2716	md8_8eus.exe
2548	jooyu.exe
1824	jfiag3g_gg.exe
1852	jfiag3g_gg.exe

Loads dropped DLL 9 IoCs

pid	Process
1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe
1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe
1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe
1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe
1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe
2548	jooyu.exe
2548	jooyu.exe
2548	jooyu.exe
2548	jooyu.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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
8	ip-api.com

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral7/files/0x00340000000162e4-51.dat	upx
behavioral7/memory/1824-59-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral7/memory/1824-62-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral7/files/0x00390000000162e4-100.dat	upx
behavioral7/memory/2548-101-0x0000000000210000-0x0000000000232000-memory.dmp	upx
behavioral7/memory/1852-114-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Company\NewProduct\customer3.exe	25jZMPTiQqNIVH0Cs2hi6z9r.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe	25jZMPTiQqNIVH0Cs2hi6z9r.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\jooyu.exe	25jZMPTiQqNIVH0Cs2hi6z9r.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\Uninstall.exe	25jZMPTiQqNIVH0Cs2hi6z9r.exe
File created	C:\Program Files (x86)\Company\NewProduct\Uninstall.ini	25jZMPTiQqNIVH0Cs2hi6z9r.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jfiag3g_gg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25jZMPTiQqNIVH0Cs2hi6z9r.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jooyu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	md8_8eus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jfiag3g_gg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1852	jfiag3g_gg.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2688	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	30
PID 1448 wrote to memory of 2688	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	30
PID 1448 wrote to memory of 2688	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	30
PID 1448 wrote to memory of 2688	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	30
PID 1448 wrote to memory of 2716	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	31
PID 1448 wrote to memory of 2716	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	31
PID 1448 wrote to memory of 2716	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	31
PID 1448 wrote to memory of 2716	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	31
PID 1448 wrote to memory of 2548	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	32
PID 1448 wrote to memory of 2548	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	32
PID 1448 wrote to memory of 2548	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	32
PID 1448 wrote to memory of 2548	1448	25jZMPTiQqNIVH0Cs2hi6z9r.exe	32
PID 2548 wrote to memory of 1824	2548	jooyu.exe	35
PID 2548 wrote to memory of 1824	2548	jooyu.exe	35
PID 2548 wrote to memory of 1824	2548	jooyu.exe	35
PID 2548 wrote to memory of 1824	2548	jooyu.exe	35
PID 2548 wrote to memory of 1852	2548	jooyu.exe	36
PID 2548 wrote to memory of 1852	2548	jooyu.exe	36
PID 2548 wrote to memory of 1852	2548	jooyu.exe	36
PID 2548 wrote to memory of 1852	2548	jooyu.exe	36

C:\Users\Admin\AppData\Local\Temp\25jZMPTiQqNIVH0Cs2hi6z9r.exe
"C:\Users\Admin\AppData\Local\Temp\25jZMPTiQqNIVH0Cs2hi6z9r.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Program Files (x86)\Company\NewProduct\customer3.exe
  "C:\Program Files (x86)\Company\NewProduct\customer3.exe"
  2⤵
  - Executes dropped EXE
  PID:2688
- C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
  "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2716
- C:\Program Files (x86)\Company\NewProduct\jooyu.exe
  "C:\Program Files (x86)\Company\NewProduct\jooyu.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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
    - System Location Discovery: System Language Discovery
    PID:1824
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
244KB

MD5
1daac0c9a48a79976539b0722f9c3d3b

SHA1
843218f70a6a7fd676121e447b5b74acb0d87100

SHA256
e496ce805aa5b3ed8e1898803a536c683d031c5a61b2a54e5c89e02c4febecdf

SHA512
2259e6e27e6ca6155b50bc0dfd8c3f9f1a31db53c8b4d1811e94e927e30aba2ded4c92a34dfee042d96bd5fd7cbfdbb73d168cc8d66f9b3a37df40980d6dfebc

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
829KB

MD5
ce11de1000560d312bf6ab0b5327e87b

SHA1
557f3f780cb0f694887ada330a87ba976cdb168f

SHA256
126daa976d1eaec1bd68eb53748caa325fc537f865051dd0d5f09d599175861a

SHA512
655b45bcf75a79c174caf6fae84560980511d068f67a89883f70b264e88983f729c604b3484fdcb8d8f8a83105e43d740fe70e7a006806136bc423453d769655

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab1557.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1579.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

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

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

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

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/1448-46-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1448-37-0x0000000003550000-0x0000000003794000-memory.dmp

Filesize
2.3MB

Download
memory/1448-38-0x0000000003550000-0x0000000003794000-memory.dmp

Filesize
2.3MB

Download
memory/1824-59-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1824-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1852-114-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2548-53-0x0000000002910000-0x000000000296B000-memory.dmp

Filesize
364KB

Download
memory/2548-101-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/2548-115-0x0000000002910000-0x000000000296B000-memory.dmp

Filesize
364KB

Download
memory/2548-117-0x0000000002910000-0x000000000296B000-memory.dmp

Filesize
364KB

Download
memory/2548-118-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/2716-49-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2716-40-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2716-39-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download