33659d416ece94d089ac3aa73302d73f30944b4cd299506b215990b8dfe8a41e

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/06/2024, 02:01

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General

Target

$TEMP/tap-windows.exe
Size

227KB
MD5

3f314ac56b51b7889d2592169934a47f
SHA1

dc2ddcbd86be5cad3e5faa8d80642b1e3cb3c4a7
SHA256

3ec994b193be5155a17ec2d7d36274b64663c017e6dfdbcd8dc046d99388a964
SHA512

621bb168c37f1031d0650d35a7573310e64198494bf108717af1da67e9dad683dde287bc8bdbfe2a9b037e305bfde76aae4e0a8e67ed6fec5874cda8041b72ff
SSDEEP

3072:rLk395hYXJOypKDKG/nuMJqcGYUVBh0ycoDrHoMACUntGdbTmb2NYeBnuMJqc:rQq+DpuMypBh0yXrHoZtGd/mCNDtuM

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1128	tap-windows.exe
1128	tap-windows.exe
1128	tap-windows.exe
1128	tap-windows.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1128	tap-windows.exe

C:\Users\Admin\AppData\Local\Temp\$TEMP\tap-windows.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\tap-windows.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1128

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\nsi11BD.tmp\ioSpecial.ini

Filesize
688B

MD5
cc1e712d18b82ab225266b84ac2a40f9

SHA1
4f3de15dfa3b8a239882c790ee0296050efe6cb5

SHA256
20ad916f3b668e4e41ab706e6974fbe9f50234d20a475b9392a25403d9fca97d

SHA512
00d7f778a25ce9a21f63f3e13d4e0d970f8f76a9a1994da098418121c81c62fcff0932772f12f0e7f7ab2c5b686478cd1be28b9453322050be8696dea5f32610

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\Users\Admin\AppData\Local\Temp\nsi11BD.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

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\Users\Admin\AppData\Local\Temp\nsi11BD.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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\Users\Admin\AppData\Local\Temp\nsi11BD.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

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