23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38 | Triage

Analysis

max time kernel
117s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06-01-2024 11:19

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General

Target

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe
Size

3.8MB
MD5

1198f58e6ec170af26028143ce0b6b8d
SHA1

a9c72a67e1574b4589aaee146f6251a4488a6c22
SHA256

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38
SHA512

475f01395b52b19269d455bd568e9c3ca75b901d46c9fccbcaa66e5c65c57a3c66ddd7e44fdcb48fc2c216784b124209030786b89de66916ab5f5647dd6aa314
SSDEEP

49152:qhMG0vhGhZSDHFRsTfgeqTIcfPBtroB8qXzjpia:qh0vNFRsTknB+X

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

DySDKController.exe

pid	Process
2824	DySDKController.exe

Loads dropped DLL 1 IoCs

Processes:

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

pid	Process
2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

Drops file in Program Files directory 3 IoCs

Processes:

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

description	ioc	Process
File created	C:\Program Files (x86)\Funshion\cvsd.xml	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe
File created	C:\Program Files (x86)\Funshion\DyCrashRpt.dll	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe
File created	C:\Program Files (x86)\Funshion\DySDKController.exe	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.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

Processes:

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

pid	Process
2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe
2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

pid	Process
2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe

description	pid	Process	procid_target
PID 2984 wrote to memory of 2824	2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe	28
PID 2984 wrote to memory of 2824	2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe	28
PID 2984 wrote to memory of 2824	2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe	28
PID 2984 wrote to memory of 2824	2984	23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe	28

C:\Users\Admin\AppData\Local\Temp\23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe
"C:\Users\Admin\AppData\Local\Temp\23731d084a2418d4a284a2b70eccf69bd7b1e07d92aaad652ee9653b27affc38.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Program Files (x86)\Funshion\DySDKController.exe
  "C:\Program Files (x86)\Funshion\DySDKController.exe"
  2⤵
  - Executes dropped EXE
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Funshion\DyCrashRpt.dll

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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\Program Files (x86)\Funshion\DySDKController.exe

Filesize
185KB

MD5
1256acf1e70c6d4e3e8396210250508b

SHA1
38e4abad6c1ce99796554c871fd78036479eda3e

SHA256
544255ba01cbbe624eb5f60cb815e889255a8ffce4b2787f5adb2b139d2ca3a6

SHA512
0844c82743b1acc41b9830bc5c9abb9d5a85c7d20d41db5e854517a5b2c3d69cf334aa71f4ccd4c426f0b5f87300217e9b557b96e2116c7a97c55f0fca232da1

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