51853d1445bda948a08e3773771c2013ae78570a5b63a5da715e45c69399bdbb

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 20:57

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General

Target

25sSetup.exe
Size

12.4MB
MD5

bc3e04d118d0cdf8d7b548e75da2efda
SHA1

0b796f903fb1d307ca69af209af5c1446fd9fe59
SHA256

0277ace0aea7965b594b9919e12450a352d8b6e7119932185d9caab13ad860c6
SHA512

2ef60b8201b965c6987a1f1cffecc589ce611d5792c8244c9042d89dfdee53e3ec7c2a1095a9a0e0489ed2492419cd5471f2a7ceba5aedb86c8b74e5d8cbcf59
SSDEEP

393216:SRhXDAc0aFr5mLxY1fziQTMOE3y9CVGw0NKVkDpnFfFOt:UFDNX15COiQEy9C/4Y

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2172	25sSetup.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	25sSetup.exe
File opened (read-only)	\??\B:	25sSetup.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\25sSetup.exe
"C:\Users\Admin\AppData\Local\Temp\25sSetup.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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\~vis0000\English.vlg

Filesize
10KB

MD5
0e36eb1ce14a3391a8073c6b22766908

SHA1
74b4f58d5a0b97b5226e41186bf00cb1493b991a

SHA256
9d4b233201a2d0e22e3762e8a269ff8742c2097d6cfcf707e01fc7f0bbbcb951

SHA512
2b708e24a5a0bc99d282c3465796e121421eb43c18295496291c3e21747fbd3de98250d0dc41d45950eeb7684dea6381ff37e8e2ab90228e7f27f87e86c9fe06

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C:\Users\Admin\AppData\Local\Temp\~vis0000\default.bmp

Filesize
18KB

MD5
f372b11ff99bffed4cd279c0155adede

SHA1
89cbf60925076e9a14fd48b13790422b43a5b989

SHA256
d9d5e28eb445e7986bdef4d409868af205d525f2f0729427dfe3e33a7251b15d

SHA512
e902f0d7ff0e2af64ce3e8ae6d704ec21b04b35ac3f25a9acd53938b3b66fbaa02b25e816202f165e2d7339b62d2cd6fe9f764d64eefd5b24d1a108cb4b2679f

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\Users\Admin\AppData\Local\Temp\~vis0000\vise32ex.dll

Filesize
500KB

MD5
2c93e8c9854cf42d621b2eb05c420cb4

SHA1
515e440f64a141d6f82bb8a81a2f82a826f0ffc2

SHA256
27170b52d5d6887824aef79ca546c9eca7755cf2eb632b1129302028c99aa7aa

SHA512
420e45169a352d0575a9d1b1ab341b51ecf2be537ccf404d6ca02f24e0084591c5b200ed70842eec9eff7188c8d893c9303d283e8d4c131d96d05f3dab8df40a

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