32d472dc0e7995808e756b30eed90e82f0f12f95e529eeab40b69558e4d236c9

Analysis

max time kernel
144s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 21:06

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General

Target

3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe
Size

2.7MB
MD5

3b797617beaa5235b8072aa61135ec60
SHA1

4140377a3e9171e7bb00a3f00e4aa5fb012f1fc0
SHA256

32d472dc0e7995808e756b30eed90e82f0f12f95e529eeab40b69558e4d236c9
SHA512

ea0c8eebb0cb8cbb1bb8e2007e5e583986b81d8d50dfa27079073149f9aaf3845bbb4f58a082be2b676388049c9c4f4c7cc85268a661957419f07b6b5af95e70
SSDEEP

49152:9nvnjz5FTr7wEMP2mQz0qpWTSRkIAo5h4TLbBaoJyL6w6PFObS5CsEXDKN3qL:rF7Y2iSFAM4LZw6423EXONaL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

PCCourier.exe

pid process

1268 PCCourier.exe

Loads dropped DLL 3 IoCs

Processes:

3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe

pid	process
2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe
2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe
2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

PCCourier.exe

pid	process
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe
1268	PCCourier.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe

description	pid	process	target process
PID 2912 wrote to memory of 1268	2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe	PCCourier.exe
PID 2912 wrote to memory of 1268	2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe	PCCourier.exe
PID 2912 wrote to memory of 1268	2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe	PCCourier.exe
PID 2912 wrote to memory of 1268	2912	3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe	PCCourier.exe

C:\Users\Admin\AppData\Local\Temp\3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3b797617beaa5235b8072aa61135ec60_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\15a02924\PCCourier.exe
  "C:\Users\Admin\AppData\Local\Temp\15a02924\PCCourier.exe" 569888286.pco
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1268

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\Local\Temp\15a02924\569888286.pco

Filesize
56KB

MD5
8adc3ce2c28c443d5b0c462a631bae77

SHA1
ba9929a71bb769b5d269b306ae0f2425c5482917

SHA256
c4951bff086290f1b5b8827b499171d5be1aa49a64b5ad9d3bfdb188bb6576bb

SHA512
d47659d27507fa1ae99f36c60e7fc5a19e126220efb432a2c11c73cff3e906d8d8e36e6a9566e4782c8560045548b9b09ad4284d3bd8d8c8e13766e60cac2b3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\569888286.pdf

Filesize
1.7MB

MD5
b05674e4792a70ddc35ba34739acaf07

SHA1
90532e8d1e6bfeb9895b6cb095cfdf5fa2dc38b0

SHA256
efa14a6bb3fcc997e0ceeaf464099edbe3142947da9106338f3a03df79e19ac5

SHA512
5d6c5102714cd25e4f331a6a0bf1adbf20b855a3dfe6afdea12112449382803184ae0eba200dc5037fb75508c57cc5b58633b7fa2f80694e11247c5751399cb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\PCCourier.exe

Filesize
72KB

MD5
88f0f96fb8c7072ba5212ef83a417cf8

SHA1
29dca7c38b31057a134289e610059ef8755befbf

SHA256
7b03e8fea3bb787bcf08636f35e8959ee907d62a8f165af08e4feaf52a499158

SHA512
69229a4fe76b80f8b99ae5d06036a2ad1cf3c2e4a3af9cc0b92efd3a06052481ab8c028f0b09136471447aadf4d2ffdfb2d32fe25038a6251da0eb3662a0fc6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\Viewer.exe

Filesize
476KB

MD5
a9e4d732454d49d343950063ca011b48

SHA1
9af5efbbcc2b04bd0a62d48926f2a0252ff1b480

SHA256
d11485e39c0c9b934e41f349272362d2aac019890f37e2a5b34c1a841b282b14

SHA512
c44a1a56620aaf81231f9a13e332588b11fc92de9216ea73a0ce0a1529f823b7d6d077bcd6040bd50f641e8f4bec0fcb147368ca740c0c0f683b0e5eceba4191

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\_ad44.adx

Filesize
8KB

MD5
223532266120c9a0c43788dd021b062d

SHA1
ef735bbf225403f8673ec93f94e94b2dd5ec6a4f

SHA256
1d32720ee2e52e71b9b37301c839ba9f2af1d9863d6708e19c844dc1e76e1534

SHA512
b64e6acc8c05b70507f7426e7a0ffaccade6ada4c30551e3302925f3ecbd6462d1294c3bffabae88a1cb84182f0e24f9a289a8f273f37f5c11e16b289b7d3ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\_ad44.rtp

Filesize
408B

MD5
58b8737c8a73ae2e31dd098b76a4e8d1

SHA1
18c39e9888a8fde9d935a432a386cb5bacd32a5b

SHA256
35106a18b2d1fdbd5ac24cdcda96670fe1b384419ad4c2785f4b70f51ac7b1d8

SHA512
45e8202ae0d764952602b6a40a323cf739a433dcf765c795367f3db8195ccdfdbc7cc781c79efd8c34c4ff270648b98b557a518f24c0fbdfb750150413b07224

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\adverck\COOMBS 1003.pdf

Filesize
1.1MB

MD5
d9afa0c1f4a50009528e94977b32c1d2

SHA1
9fd912c2fb2c5e3b2163589ad616b7457851c7df

SHA256
2d1ed721e365c9300ee8f36a8cef860fb2d3085bece5ecfc53e318e36aee640e

SHA512
f54b88e977b4b0477d18a04bbd072a41e8fe59ad907ea1f67b0eb51a65b563e1e033baa20a621380725d26a6d39442635c3a74c427bc27dc85fceb555288c1ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\15a02924\dunzip32.dll

Filesize
140KB

MD5
7e515cc5178101fd47ea8c1bd6f911ca

SHA1
54493e3176b2253e529f4550df2d3e33779b6c8c

SHA256
0fe54ebe43a83e92cc9d0325b655e85b854e8631fb651af82cb4c58e977916ad

SHA512
d21d19481dbf72194e78e56aaa6ca1b7eb738d3cd3b4fb6db824985e611a491473de5c87e9ca4f71f294774444eb97566c8bea77f6302880d1fce8fce8056e4f

Download Submit
\Users\Admin\AppData\Local\Temp\_ad44.dll

Filesize
75KB

MD5
04d90e3a2e20f6206ae5e65a7601db81

SHA1
cf346c22ee96cfc54a6116ffe719cc846a713968

SHA256
702f416317650f0fef09de0516ca91920c7f855e8bde82d32f4b4e13c34830aa

SHA512
04b88b0e8ce0dab52cdcb21da0fedd73da4586d64cb9b8a8c6cf24ea279004c6c30c74f2e7dbb565f5f4e41b3bbbd85be9ba7506bf92307d8b2cc4bb7d7d2882

Download Submit
memory/2912-192-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2912-191-0x0000000000400000-0x00000000006CA000-memory.dmp

Filesize
2.8MB

Download