aa021f20c9ed15ccd265b832b6e37f00c16c02ae2b4d2b8101ee6e9b2e1fa7ed

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-03-2024 15:05

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General

Target

vvz.exe
Size

16.9MB
MD5

aa34f76408288d90fa1df2e14c26228e
SHA1

17f8babfd832e68f5dd02f648da34312d88f2f9a
SHA256

aa021f20c9ed15ccd265b832b6e37f00c16c02ae2b4d2b8101ee6e9b2e1fa7ed
SHA512

b31b6f1ec112bab672c4262c21be24806c4ca8089c262f6bc18b2d07bbcacffc1983f10f2babb0685034a32b6ae58b43b3317364d96db67979a15f3fae3e4803
SSDEEP

393216:MiIE7Yoa+4uWntpUTLfhJsW+eGQRe9jo7BGzgG43/q66WCQ:F7ra+R6HUTLJSW+e5Re9M4tVQ

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
528	vvz.exe
528	vvz.exe
528	vvz.exe
528	vvz.exe
528	vvz.exe
528	vvz.exe
528	vvz.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 528	2492	vvz.exe	28
PID 2492 wrote to memory of 528	2492	vvz.exe	28
PID 2492 wrote to memory of 528	2492	vvz.exe	28

C:\Users\Admin\AppData\Local\Temp\vvz.exe
"C:\Users\Admin\AppData\Local\Temp\vvz.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Users\Admin\AppData\Local\Temp\vvz.exe
  "C:\Users\Admin\AppData\Local\Temp\vvz.exe"
  2⤵
  - Loads dropped DLL
  PID:528

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI24922\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\_MEI24922\api-ms-win-core-file-l2-1-0.dll

Filesize
2KB

MD5
bef1289d4ee75f53d0dde8e606af9f9c

SHA1
4f2115c6c09a0b92331033f3142b769221460084

SHA256
d1a462cbcadbab7ec9d7c05644ecb8da47e6f81ee61223095184bb4b6734d4d1

SHA512
fd216feead9c045b10dedf3fea09b93d720dcee550f73c56b622c5fd883cc0d1caed65bae0a87d5aa7982d812630ff5118ed4359454a01b0bcd1a4ea711c956c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24922\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\_MEI24922\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\_MEI24922\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\_MEI24922\ucrtbase.dll

Filesize
367KB

MD5
1e9a7b653405bdbab1de720c456478f6

SHA1
4f857f3e7f529818f99979ada3694f39fb1610e2

SHA256
e471e52a81a53de6802ac42adf9c631bb59e94c776eb40db463b674863cab301

SHA512
ab22060d8718c64bdf0ef5353a2eb3e3cbea2026f7dc6f00be5e6a77609ba40294be6dbf2074c6072d6a676101dc1468ea46093be2967259210a33f2da82a1bf

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24922\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24922\python312.dll

Filesize
6.6MB

MD5
5c5602cda7ab8418420f223366fff5db

SHA1
52f81ee0aef9b6906f7751fd2bbd4953e3f3b798

SHA256
e7890e38256f04ee0b55ac5276bbf3ac61392c3a3ce150bb5497b709803e17ce

SHA512
51c3b4f29781bb52c137ddb356e1bc5a37f3a25f0ed7d89416b14ed994121f884cb3e40ccdbb211a8989e3bd137b8df8b28e232f98de8f35b03965cfce4b424f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24922\ucrtbase.dll

Filesize
896KB

MD5
cbf1ffcbc3b4f9187c3b4f527c892144

SHA1
85a9c4d2575de1bb9cf334d3365c9d29c8f7a0d8

SHA256
d688a288392305ccf0d6ed2004ce0f82d398cd2c45186abb4976c120391fe56d

SHA512
2c8554f5404876d539303683fc479f74be67779641fd5554ce5144e7958b79e888eaa1e6781c3f9968c4807b8d0231c36732adad3e273c29e299426067297453

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads