b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96

Analysis

max time kernel
317s
max time network
362s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 09:07

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General

Target

b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe
Size

536KB
MD5

19ec7db776d993129ef9df48454394a0
SHA1

94b393622ad759bbd03e7dd55907b51f97fbfd88
SHA256

b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96
SHA512

35122dc79acce3646f729ae6a441ae4504aa2d55bd887666a37b76d7225113de0ce0bc1df2695f2f74dad2d5e46e25424c3f5e9eed32db548866694f945f9d0e
SSDEEP

12288:huoiMzg7iNTXOGOPa0FP0X2xI0gn4f29Cd593lzn5LlpPJr:hjQfGfmxon4f29Cf3r5Llp5

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2736	Launcher.exe

Loads dropped DLL 2 IoCs

pid	Process
4832	b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe
4832	b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4832	b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2736	4832	b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe	79
PID 4832 wrote to memory of 2736	4832	b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe	79
PID 4832 wrote to memory of 2736	4832	b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe	79

C:\Users\Admin\AppData\Local\Temp\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe
"C:\Users\Admin\AppData\Local\Temp\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Users\Admin\AppData\Local\Temp\DM\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe\KqisDPtch6oO3fu\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe\KqisDPtch6oO3fu\Launcher.exe /in="eb78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe" /out="b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe" /psw="411d9f54e03642c6ba4ab663d4c2333e" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:2736

Network

MITRE ATT&CK Enterprise v6

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\Local\Temp\DM\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe\KqisDPtch6oO3fu\Launcher.exe

Filesize
104KB

MD5
71a5eb1e700588c32fe858776a2835f3

SHA1
47260cca2bbbc0974765748dc5faf2ea8b050858

SHA256
2b57b5c3053d94ee6f3e88e3435591e7e42f73aae947f20dc97cd07c7ae35acb

SHA512
abf818c6b370faed4f75d2fa38e28e64746cf93b07c43facdb1a658b4c9346083e4ab40c679134b0b1bdbeca96b927ac70c59980aa85303a341d8450902fe10d

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe\KqisDPtch6oO3fu\Launcher.exe

Filesize
104KB

MD5
71a5eb1e700588c32fe858776a2835f3

SHA1
47260cca2bbbc0974765748dc5faf2ea8b050858

SHA256
2b57b5c3053d94ee6f3e88e3435591e7e42f73aae947f20dc97cd07c7ae35acb

SHA512
abf818c6b370faed4f75d2fa38e28e64746cf93b07c43facdb1a658b4c9346083e4ab40c679134b0b1bdbeca96b927ac70c59980aa85303a341d8450902fe10d

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe\KqisDPtch6oO3fu\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\b78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe\KqisDPtch6oO3fu\eb78dc29bcdbb5307ee63f8dc50d26eba91b0839602feac9bc6094eebe987ab96.exe

Filesize
389KB

MD5
bbbe2f526bbc3012bbc5e941493eabc7

SHA1
dfcdf9a1a4488b49c57057c2cd8ea61b9f7083b7

SHA256
fc9703a9c2cee6565a4fa6c1810097f50b53a7cc13b51e936e2c88a62ceba973

SHA512
f5e0210c932b670b264f47ca40c9b57f20b4789159fbef7a2256031fd83eab2b83349589ba26de7e0c2c61b5b401b9f8a7fa6cc9bc3546226fcc21c829a41a0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss79B6.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss79B6.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/2736-139-0x00000000725D0000-0x0000000072B81000-memory.dmp

Filesize
5.7MB

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