bd596b7c49cb63c8b73a815c4eceb0149ccaee34d124dc9cf5e5c5304dde7a5f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 02:53

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General

Target

$TEMP/mirc722.exe
Size

1.8MB
MD5

0053b57a967282e0be0aaace0ec9808f
SHA1

9b3b0831199027b686eebe0d4f3411fd4db959d2
SHA256

c69a992ebd2b2d11ed62aef426de16bb18d1de5293e36320215de3b9f4a6c062
SHA512

7d74642cffd586f0c550382836cbb780aeae9b246379589c40297a7819a7f1ebd38e30b35179df662974a93790041042f73c2f21db405fa06df700465d49fd55
SSDEEP

49152:OmnFZaRrDLNUKdFVioL7YXfR7/P/ec8aiuq:fFYx1bVxgZ9I

Score

7^/10

evasion trojan

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
2680	mirc722.exe
2680	mirc722.exe
2680	mirc722.exe
2680	mirc722.exe
2680	mirc722.exe
2680	mirc722.exe
2680	mirc722.exe
2680	mirc722.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mirc722.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
2680	mirc722.exe

C:\Users\Admin\AppData\Local\Temp\$TEMP\mirc722.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\mirc722.exe"
1⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
PID:2680

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\nsyB8C6.tmp\ioSpecial.ini

Filesize
686B

MD5
32099b2c55e897cd58b4bfac2edc5e6a

SHA1
fe429e5e50317b4cc20ec0b55f8d1d7f56b73c78

SHA256
dfa31f2b128b419d59550d4e8608919bf5f9473748b81812ff78cf2a0307e347

SHA512
3e2efde4336958e3f864d3e8fcf7980a08a0a5ae45eb10ac2db12acd79f5203f486bdbc0e924fa92404b90d04d2dc226e37aa0ebeb892dfa23df2ddad878874b

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C:\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\ioSpecial.ini

Filesize
725B

MD5
5671dd8015be56df83c0ad66a8fd4600

SHA1
32ea8bed978ff9c2e7c14f2e2289955c72f6ea42

SHA256
488d3f536c7b75185d9198b54e428ca811e900b68461357ab1c53cf79e7c51be

SHA512
b95abb6c5f1e0fa29a2c669d6d9154fbae96a3b4936caa6c31dcbf8e618478a8eecf9e66dd13c14f8375685a9dd3702303dc6e305dfb66ad3a437101be727ee2

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\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

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\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

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\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

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\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\UAC.dll

Filesize
17KB

MD5
88ad3fd90fc52ac3ee0441a38400a384

SHA1
08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

SHA256
e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

SHA512
359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

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\Users\Admin\AppData\Local\Temp\nsyB8C6.tmp\mIRC.dll

Filesize
23KB

MD5
37951d5d14c5b7d41899bfe3bcf965b8

SHA1
3f429c58188753ce59ef159785c468790955a821

SHA256
41e306c9396301950b4ed6e961736f70514fa57c9d872da11416e09fd0af50ee

SHA512
ba714c83eb2b89e353344b45949090e367b53ab04251ed316c43af60340e3f0d47323b15f4f9929c48910ac18e78178fb4f4dfa1f366ffbcdb6186eb3df15027

Download Submit