bd596b7c49cb63c8b73a815c4eceb0149ccaee34d124dc9cf5e5c5304dde7a5f

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 12 IoCs

pid	Process
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	mirc722.exe
3784	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

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
PID:3784

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\nshB0A5.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

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C:\Users\Admin\AppData\Local\Temp\nshB0A5.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0A5.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

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C:\Users\Admin\AppData\Local\Temp\nshB0A5.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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C:\Users\Admin\AppData\Local\Temp\nshB0A5.tmp\UAC.dll

Filesize
17KB

MD5
88ad3fd90fc52ac3ee0441a38400a384

SHA1
08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

SHA256
e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

SHA512
359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

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C:\Users\Admin\AppData\Local\Temp\nshB0A5.tmp\ioSpecial.ini

Filesize
686B

MD5
dbe3f682be0a8574d5632e4e3fb6c5a7

SHA1
836acc12a187ecfb167a48747f6b17a2165f8c01

SHA256
fc776dd2b61613fb9c9bbdf7f18b2c15540d97083dcd8f427f49880f7c48b2f7

SHA512
6bce926706e1f5255befa4461f1c238ae5b793e1e6bcd1dbe00863748964ec3cd2e41ea8661bf39fa2f1c02cd126a266a2cce401dc8ba806968f9d842f49ce47

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C:\Users\Admin\AppData\Local\Temp\nshB0A5.tmp\mIRC.dll

Filesize
23KB

MD5
37951d5d14c5b7d41899bfe3bcf965b8

SHA1
3f429c58188753ce59ef159785c468790955a821

SHA256
41e306c9396301950b4ed6e961736f70514fa57c9d872da11416e09fd0af50ee

SHA512
ba714c83eb2b89e353344b45949090e367b53ab04251ed316c43af60340e3f0d47323b15f4f9929c48910ac18e78178fb4f4dfa1f366ffbcdb6186eb3df15027

Download Submit