476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541

Analysis

max time kernel
271s
max time network
385s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 13:28

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General

Target

476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
Size

4.5MB
MD5

b12ced65f0e9bb745c53828b89d888a5
SHA1

b18109d586de6ff4c3aa5245635b15f86a78cd1e
SHA256

476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541
SHA512

61cfc0af245c6b6dd4d9e9bc747106dca98203a290a2e901c04172c777d13c744bcf96bb46f802bc6a75d697b56651e642533a6f10044b9ad5c4d56b32a4deab
SSDEEP

98304:Z1cb0GQazqT4GV50yFz52pEMndoQ72UnHrqT3uL8bnrw:bcb0KwR0yFMBdoQ6UU3uL8bk

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.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 SetWindowsHookEx 2 IoCs

pid	Process
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
2036	476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe

C:\Users\Admin\AppData\Local\Temp\476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe
"C:\Users\Admin\AppData\Local\Temp\476f5ebf65b42f7ff7a014160ee5d6007a3451ce4e516e84ea0ca4d8c126e541.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2036

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

\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit
\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit
\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit
\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit
\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit
\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsu8A96.tmp\WebCtrl.dll

Filesize
5KB

MD5
418a34a689d5f9bb85fc951168749edb

SHA1
0b75ce26883e12944abdbb67c143000fd0905d6b

SHA256
915322078d1f8eb278250f446c1960e1555ffa0f8dcd048a48ed32fe7f5a5b3f

SHA512
9aabb74cfd37cbda4718077ba76c7906e0f3ab5949e99f9d800fb1952757a60cabe29413f054f62e2887ff57aeb9d355532fd1662ebf3a523a500b20fe702b90

Download Submit
memory/2036-54-0x0000000075E01000-0x0000000075E03000-memory.dmp

Filesize
8KB

Download