bd9b6ad5174c3335f8b5ac2a5bf97b9e0795c6fab039dea099d7b53b57a82da0

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 00:06

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General

Target

tbassass-v110901.exe
Size

2.6MB
MD5

38606228ec49f67c342c17aa85b86343
SHA1

6a0a77ad1e43a66bf7c6bab745c72e65dc694f3b
SHA256

962f9979951a5f9e9ad4148f4164e64a5ae3c8c9e5ef69d19512037d4c930d5b
SHA512

d60ecafd22f74799b3aefee3151c51442504d363ceea512915974a5a8162ff4bbd4b92629c9d004f41ce1ac0426e051c86e195e01bcf91b4f3335bb9f3dd90e4
SSDEEP

49152:UnLwy7zAgYdL1dHmxbpeuP+8ryrJFDNM5dgfFaotSNkxysU1Qm2L3FjH63gr:gb7zXYhcbpei+Hr7NXINk4V4jHUgr

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2560	tbassass-v110901.exe
2560	tbassass-v110901.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
2560	tbassass-v110901.exe

C:\Users\Admin\AppData\Local\Temp\tbassass-v110901.exe
"C:\Users\Admin\AppData\Local\Temp\tbassass-v110901.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2560

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsjC229.tmp\ioSpecial.ini

Filesize
625B

MD5
00dd1ed33d7584e344e4771826f8f9d1

SHA1
b5a35636a3f2dae0750334a666f4e6d7b1307e99

SHA256
b708433f6fac6dda2ed342dab1c80fd20b6466627f76a0c2b53accb07150a82c

SHA512
6c6a8e9ad41bb053959db8f84801170913bc693c520e26a4adfbb9027514c6fe114e2e8f2255fdf013fecde0700af0c220d53661c4b617edd2943400ff6df894

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\Users\Admin\AppData\Local\Temp\nsjC229.tmp\BrandingURL.dll

Filesize
4KB

MD5
71c46b663baa92ad941388d082af97e7

SHA1
5a9fcce065366a526d75cc5ded9aade7cadd6421

SHA256
bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

SHA512
5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

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\Users\Admin\AppData\Local\Temp\nsjC229.tmp\InstallOptions.dll

Filesize
14KB

MD5
107737e3282fefd85684f2fa3df6d1c3

SHA1
3befbcae116a644ae28cebdc1d7dfe6be5c8ca5f

SHA256
21042be362d4073053bffcc90511b3ecf77902243525b56bb159581b5ece43a0

SHA512
439ac2f3066902e08d63dc3061f55063089857e765feb29fe47ba5819a9bebdff3fe2fe55fc8bfcfddb729d340f006ee95b5aa4422d712f9dcc07cc02ec410b4

Download Submit