bdca6cd2c8542a4867b67978ef11bbe800789aca861cda4ee5f70e83bed69d41

Analysis

max time kernel
14s
max time network
16s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14-05-2024 14:05

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General

Target

tronbrut.exe
Size

6.3MB
MD5

a4ce476a4e63d109116aa3cf97f721c1
SHA1

189b455995960b4655e2dbc41e59cfb43ec50f6d
SHA256

717f02d558e3a6bb0c9e1515d262590cae65b235c2deb01584e7b7e1bb5861ae
SHA512

b66a1231c53fbc316b4ab8f1ad5018a4a0f0be70af30d5a7640dd3a15c0f9e8f595d42c16e6588ad2fda9dba6ad6a28a7131e0bd2fc08200d465893410477d30
SSDEEP

98304:lnY8b3CIfjoazMD/x/0feyGghhpQ940BDlgwdnpka9R/k9t+2+SpXqLGt+t0kVE0:lnYxSqDfyGgtwBdnpkYRMoSENTSfQBd

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

Processes:

tronbrut.exe

pid process

2460 tronbrut.exe
2460 tronbrut.exe
2460 tronbrut.exe
2460 tronbrut.exe
2460 tronbrut.exe
2460 tronbrut.exe
2460 tronbrut.exe

pid	process
2460	tronbrut.exe
2460	tronbrut.exe
2460	tronbrut.exe
2460	tronbrut.exe
2460	tronbrut.exe
2460	tronbrut.exe
2460	tronbrut.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

tronbrut.exe

description	pid	process	target process
PID 620 wrote to memory of 2460	620	tronbrut.exe	tronbrut.exe
PID 620 wrote to memory of 2460	620	tronbrut.exe	tronbrut.exe
PID 620 wrote to memory of 2460	620	tronbrut.exe	tronbrut.exe

C:\Users\Admin\AppData\Local\Temp\tronbrut.exe
"C:\Users\Admin\AppData\Local\Temp\tronbrut.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\AppData\Local\Temp\tronbrut.exe
  "C:\Users\Admin\AppData\Local\Temp\tronbrut.exe"
  2⤵
  - Loads dropped DLL
  PID:2460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI6202\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
bcb8b9f6606d4094270b6d9b2ed92139

SHA1
bd55e985db649eadcb444857beed397362a2ba7b

SHA256
fa18d63a117153e2ace5400ed89b0806e96f0627d9db935906be9294a3038118

SHA512
869b2b38fd528b033b3ec17a4144d818e42242b83d7be48e2e6da6992111758b302f48f52e0dd76becb526a90a2b040ce143c6d4f0e009a513017f06b9a8f2b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI6202\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI6202\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
20ddf543a1abe7aee845de1ec1d3aa8e

SHA1
0eaf5de57369e1db7f275a2fffd2d2c9e5af65bf

SHA256
d045a72c3e4d21165e9372f76b44ff116446c1e0c221d9cea3ab0a1134a310e8

SHA512
96dd48df315a7eea280ca3da0965a937a649ee77a82a1049e3d09b234439f7d927d7fb749073d7af1b23dadb643978b70dcdadc6c503fe850b512b0c9c1c78dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI6202\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
4380d56a3b83ca19ea269747c9b8302b

SHA1
0c4427f6f0f367d180d37fc10ecbe6534ef6469c

SHA256
a79c7f86462d8ab8a7b73a3f9e469514f57f9fe456326be3727352b092b6b14a

SHA512
1c29c335c55f5f896526c8ee0f7160211fd457c1f1b98915bcc141112f8a730e1a92391ab96688cbb7287e81e6814cc86e3b057e0a6129cbb02892108bfafaf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI6202\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
2554060f26e548a089cab427990aacdf

SHA1
8cc7a44a16d6b0a6b7ed444e68990ff296d712fe

SHA256
5ab003e899270b04abc7f67be953eaccf980d5bbe80904c47f9aaf5d401bb044

SHA512
fd4d5a7fe4da77b0222b040dc38e53f48f7a3379f69e2199639b9f330b2e55939d89ce8361d2135182b607ad75e58ee8e34b90225143927b15dcc116b994c506

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI6202\python310.dll

Filesize
4.3MB

MD5
63a1fa9259a35eaeac04174cecb90048

SHA1
0dc0c91bcd6f69b80dcdd7e4020365dd7853885a

SHA256
14b06796f288bc6599e458fb23a944ab0c843e9868058f02a91d4606533505ed

SHA512
896caa053f48b1e4102e0f41a7d13d932a746eea69a894ae564ef5a84ef50890514deca6496e915aae40a500955220dbc1b1016fe0b8bcdde0ad81b2917dea8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI6202\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit