cd363589a492bf8a622b2aed570d941ad6d87c60d415ff92c07ca98e494fe91c

Resubmissions

19/02/2024, 16:37

240219-t4xgfsgc6w 1

19/02/2024, 16:15

240219-tqlsssgc48 3

Analysis

max time kernel
120s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 16:15

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General

Target

1227_10_1_CherryTale.apk
Size

167.7MB
MD5

938731e46b2083fcab5444b9b653fd78
SHA1

0bcbb227efe73eb573362fadfc9e7620a747e043
SHA256

cd363589a492bf8a622b2aed570d941ad6d87c60d415ff92c07ca98e494fe91c
SHA512

72526dab59531c792047a44729b529f061ad2017563fc83d8c13ff4958ef11bd84e6bd45e672b133e3b85d583f1bc1b595fc22a1cde89f46dfa1ed18fd05cc8a
SSDEEP

3145728:sb3aGkJrLUb5mGZL75AFBrMx2sRTWcqk3KaHySbt1DZB7yPNybP0nyH8+BUNe:sLaGssb5FZJ+g2QTWcqk6aHyIB2Iz0vK

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.apk\ = "apk_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\apk_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\apk_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\apk_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\apk_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.apk	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\apk_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\apk_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3000	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3000	AcroRd32.exe
3000	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 3012	3068	cmd.exe	29
PID 3068 wrote to memory of 3012	3068	cmd.exe	29
PID 3068 wrote to memory of 3012	3068	cmd.exe	29
PID 3012 wrote to memory of 3000	3012	rundll32.exe	30
PID 3012 wrote to memory of 3000	3012	rundll32.exe	30
PID 3012 wrote to memory of 3000	3012	rundll32.exe	30
PID 3012 wrote to memory of 3000	3012	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1227_10_1_CherryTale.apk
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1227_10_1_CherryTale.apk
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\1227_10_1_CherryTale.apk"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
6cd596faff79ac207db4872ddb10221e

SHA1
c51e1e7be7b5be85ade1dbde1cf7944dbce3af19

SHA256
3048c479b9784b66419e4d0bbc97ee3959d4907a93bd17a89b6f009110eb2d28

SHA512
1773262c5bb534594460fa666d3ef2f76561c40c419946c70201a939a2aacbddd8b43a8c9d56a237854a4f8affaa8c2e5597d056526a67814b18b8a6af21fa97

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