69d54d87447e4e66ee0260997328eef7daf201571508c9d91947c907248d2db1

General

Target

NEAS.af824e48bec37c2585effe350e0d1390_JC.exe
Size

1.7MB
MD5

af824e48bec37c2585effe350e0d1390
SHA1

34dba484441e157348dff35020e3072361772d68
SHA256

69d54d87447e4e66ee0260997328eef7daf201571508c9d91947c907248d2db1
SHA512

0b74483feabcc0ecfbad2b4ffc62756e54af102356efec97a2f001f205c7be89864308d2988c7f22806b11c305ecaaaa7ff1ca7a2fd744da506ef535dfb76dd5
SSDEEP

24576:j7FUDowAyrTVE3U5FEe3sUI9I5P/U3j69u/ZEepFGWOHuVJzd7iqx:jBuZrEU4ek9GkT69u/ZEAFGVO7g

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1668	NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp

Loads dropped DLL 1 IoCs

pid	Process
1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe

Modifies system certificate store 2 TTPs 4 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6	NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1668	NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28
PID 1580 wrote to memory of 1668	1580	NEAS.af824e48bec37c2585effe350e0d1390_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.af824e48bec37c2585effe350e0d1390_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.af824e48bec37c2585effe350e0d1390_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\is-JTK6V.tmp\NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-JTK6V.tmp\NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp" /SL5="$70122,837769,816128,C:\Users\Admin\AppData\Local\Temp\NEAS.af824e48bec37c2585effe350e0d1390_JC.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1668

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
f515b07b7a7c9943d79b3070bfbc381a

SHA1
f2d815146b942c3260233785f7ce8a6d5076acab

SHA256
8b5f35c94ab0672b05d9e59363ba61b1c31104125e69738535e060585bbd89f1

SHA512
68adfa94402b11e7bea8ce9e669a0e5b3b99d80e7ecbf3934011e5054995a5679c9c99c5907a625a87415348edcf116bd64f45ec6a30bae4ecefb144e6c066e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9C41.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9CF0.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JTK6V.tmp\NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp

Filesize
3.0MB

MD5
dfe2f9c005b373a6459641d02d243fdf

SHA1
b6231bfdc64aff5e447eae4ccc58928bc5d0f646

SHA256
1775db53d8499561f29ad7a47d075f4dffac41fc411a9376db5ae406f6c3bdf0

SHA512
bac5d2572e0769b8281bc6955725d8e1b1e214fc12a839cafb1614b75ff2a3cefbb76f644064316e6643f1e1d0be716e4d455bfcc373ffe3f8f1749fe87b8cba

Download Submit
\Users\Admin\AppData\Local\Temp\is-JTK6V.tmp\NEAS.af824e48bec37c2585effe350e0d1390_JC.tmp

Filesize
3.0MB

MD5
dfe2f9c005b373a6459641d02d243fdf

SHA1
b6231bfdc64aff5e447eae4ccc58928bc5d0f646

SHA256
1775db53d8499561f29ad7a47d075f4dffac41fc411a9376db5ae406f6c3bdf0

SHA512
bac5d2572e0769b8281bc6955725d8e1b1e214fc12a839cafb1614b75ff2a3cefbb76f644064316e6643f1e1d0be716e4d455bfcc373ffe3f8f1749fe87b8cba

Download Submit
memory/1580-1-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1580-123-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1668-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1668-124-0x0000000000400000-0x0000000000710000-memory.dmp

Filesize
3.1MB

Download
memory/1668-125-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

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