4464a77c53c1f590094cd04c3d1e750011bfeca4da0331fb06bbd3b8aba3f7da

General

Target

NEAS.5f65626534da39a0c0ad5cd15a760d90.exe
Size

885KB
MD5

5f65626534da39a0c0ad5cd15a760d90
SHA1

6ab0542a76d0b7ecea8b2ff5f4e76a0a0f8205a3
SHA256

4464a77c53c1f590094cd04c3d1e750011bfeca4da0331fb06bbd3b8aba3f7da
SHA512

bc09467a85aae09fe1da841f578d8e404e63eeb8a3dba38f5bb561851c3112da1b89dc55ba6d45a8e6741ad8e3f9a4eed8ca594e7bbc7249d87ee7aea76e22a7
SSDEEP

12288:DRcljBvw0GKoScY80H80EYypQJTrNjnuLqaMUkV9kZAtq6ajTSLXPieUaRfg9gOl:DRcZ7yr/QuceLz9zCWmXI2P0QKa/ZSj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3056	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Loads dropped DLL 1 IoCs

pid	Process
2588	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3056	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2588	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3056	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 3056	2588	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe	29
PID 2588 wrote to memory of 3056	2588	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe	29
PID 2588 wrote to memory of 3056	2588	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe	29
PID 2588 wrote to memory of 3056	2588	NEAS.5f65626534da39a0c0ad5cd15a760d90.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.5f65626534da39a0c0ad5cd15a760d90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5f65626534da39a0c0ad5cd15a760d90.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\NEAS.5f65626534da39a0c0ad5cd15a760d90.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.5f65626534da39a0c0ad5cd15a760d90.exe
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab957E.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Filesize
885KB

MD5
29a2ddd5049bc40ce4b087f584b4fb32

SHA1
8ef0a9c77bb4953985b48ad49392d354e365fee8

SHA256
7ee22d3df3ce40edfc1f55d6ba310b750f43f628c27c9093565cf2babf19077c

SHA512
deb7c91346132348b308b3b537772aae88d3037e142fdcaea0d0cfe45cf4494f8d06b33bbd12f4decd42e152d5448fe7d5e35810f549aac310a235d600353dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar95FE.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.5f65626534da39a0c0ad5cd15a760d90.exe

Filesize
885KB

MD5
29a2ddd5049bc40ce4b087f584b4fb32

SHA1
8ef0a9c77bb4953985b48ad49392d354e365fee8

SHA256
7ee22d3df3ce40edfc1f55d6ba310b750f43f628c27c9093565cf2babf19077c

SHA512
deb7c91346132348b308b3b537772aae88d3037e142fdcaea0d0cfe45cf4494f8d06b33bbd12f4decd42e152d5448fe7d5e35810f549aac310a235d600353dd3

Download Submit
memory/2588-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2588-7-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3056-9-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3056-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/3056-13-0x0000000002EA0000-0x0000000002F85000-memory.dmp

Filesize
916KB

Download
memory/3056-64-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3056-65-0x000000000EEE0000-0x000000000EF83000-memory.dmp

Filesize
652KB

Download
memory/3056-71-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download

Analysis

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