8398a4bd6be4e3ed20d594bfa8e36ed074e233102d40a9d55687636bdb60b5b9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 09:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4b1f31450d70b9b97c7993e430a02863.exe
Size

552KB
MD5

4b1f31450d70b9b97c7993e430a02863
SHA1

07c10e7c368be504790b4b6071c703b4c33ceef0
SHA256

8398a4bd6be4e3ed20d594bfa8e36ed074e233102d40a9d55687636bdb60b5b9
SHA512

a0a38425aaf473420df1971d1fcbe82b960e86390dbe4f10654a0b928c1a2408e1abae676f6e4cb22317bd916d0a421b0e216f064c46405ceb56e38d0d85cc58
SSDEEP

6144:pe34R2xgO4zh36dqXEV2rnCeZG/t7FTBqTzP7n7O7L6K2Bfo7pj:B2ylzh36VV2Go0ZTsnz7O7L6ju7pj

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
2444	4b1f31450d70b9b97c7993e430a02863.exe
2444	4b1f31450d70b9b97c7993e430a02863.exe
2444	4b1f31450d70b9b97c7993e430a02863.exe
2444	4b1f31450d70b9b97c7993e430a02863.exe
2444	4b1f31450d70b9b97c7993e430a02863.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
2444	4b1f31450d70b9b97c7993e430a02863.exe

C:\Users\Admin\AppData\Local\Temp\4b1f31450d70b9b97c7993e430a02863.exe
"C:\Users\Admin\AppData\Local\Temp\4b1f31450d70b9b97c7993e430a02863.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2444

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nso1315.tmp\ioSpecial.ini

Filesize
1012B

MD5
137e10d42a28e6cea46e1c6a34c0cc0f

SHA1
cb85e8565a42d23a1c7c0c752aef0bd0c1d322f4

SHA256
58d4c99a26c3259abd377068d6aea660c917b64c7758a28405c2ffba7d73e0fb

SHA512
3c783f188246a4d47612c6200bad0c18102825e7aad28aba441da05090d1e726362935c50453ebabbb44e9a4330306dab2076e3822046e448f464f6b72a36817

Download Submit
\Users\Admin\AppData\Local\Temp\nso1315.tmp\BrandingURL.dll

Filesize
4KB

MD5
71c46b663baa92ad941388d082af97e7

SHA1
5a9fcce065366a526d75cc5ded9aade7cadd6421

SHA256
bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

SHA512
5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

Download Submit
\Users\Admin\AppData\Local\Temp\nso1315.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
\Users\Admin\AppData\Local\Temp\nso1315.tmp\LangDLL.dll

Filesize
5KB

MD5
9384f4007c492d4fa040924f31c00166

SHA1
aba37faef30d7c445584c688a0b5638f5db31c7b

SHA256
60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

SHA512
68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

Download Submit
\Users\Admin\AppData\Local\Temp\nso1315.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
\Users\Admin\AppData\Local\Temp\nso1315.tmp\UAC.dll

Filesize
17KB

MD5
09caf01bc8d88eeb733abc161acff659

SHA1
b8c2126d641f88628c632dd2259686da3776a6da

SHA256
3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

SHA512
ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

Download Submit