d0fccd23ea88c3f50248696c43d3a6b4a3ff957094956e24956204e5eb5687cf

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
29-03-2024 15:05

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General

Target

Compressed/zzjt.exe
Size

11.8MB
MD5

7ac31190bf802d29201d85b95a7a979c
SHA1

88c4681ad9268570af2fec3fc50d489500504ffa
SHA256

c020df0b77f8dfa62f37ed491e39a34dba15299f7ad448c69fd3ae9c57dccace
SHA512

00e2156e4ab85617cae29eb22a02724c08b5848797fb0a6bf9be44a3f25eae901a6a6156097a224aa0b44361bbc70b1fce77d409e5f7abfcec331619f1ddba8f
SSDEEP

196608:mW9bTm1k8hkEI/F5D/SFGK1c1W903eV4QRJ993iObM9SEKuLmh6TnW6KJSPG:19bTm28hQfuwW+eGQRT93iOb9cL468Jf

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

Processes:

zzjt.exe

pid process

2444 zzjt.exe
2444 zzjt.exe
2444 zzjt.exe
2444 zzjt.exe
2444 zzjt.exe
2444 zzjt.exe
2444 zzjt.exe

pid	process
2444	zzjt.exe
2444	zzjt.exe
2444	zzjt.exe
2444	zzjt.exe
2444	zzjt.exe
2444	zzjt.exe
2444	zzjt.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

zzjt.exe

description	pid	process	target process
PID 1568 wrote to memory of 2444	1568	zzjt.exe	zzjt.exe
PID 1568 wrote to memory of 2444	1568	zzjt.exe	zzjt.exe
PID 1568 wrote to memory of 2444	1568	zzjt.exe	zzjt.exe

C:\Users\Admin\AppData\Local\Temp\Compressed\zzjt.exe
"C:\Users\Admin\AppData\Local\Temp\Compressed\zzjt.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1568

C:\Users\Admin\AppData\Local\Temp\Compressed\zzjt.exe
"C:\Users\Admin\AppData\Local\Temp\Compressed\zzjt.exe"
2⤵
- Loads dropped DLL
PID:2444

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI15682\api-ms-win-core-file-l1-2-0.dll
Filesize
21KB

MD5
2b36752a5157359da1c0e646ee9bec45

SHA1
708aeb7e945c9c709109cea359cb31bd7ac64889

SHA256
3e3eb284937b572d1d70ce27be77b5e02eb73704c8b50feb5eb933db1facd2fc

SHA512
fc56080362506e3f38f1b3eb9d3193cdb9e576613c2e672f0fe9df203862f8a0f31938fa48b4ff7115dfe6016fa1fd5c5422fdc1913df63b3fde5f478a8417a1

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C:\Users\Admin\AppData\Local\Temp\_MEI15682\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\_MEI15682\api-ms-win-core-localization-l1-2-0.dll
Filesize
21KB

MD5
3589557535bba7641da3d76eefb0c73d

SHA1
6f63107c2212300c7cd1573059c08b43e5bd9b95

SHA256
642b01bb93d2cb529acf56070d65aae3202fd0b48d19fd40ec6763b627bcbee6

SHA512
7aedf3cf686b416f8b419f8af1d57675096ab2c2378c5a006f6ecbf2fe1ad701f28b7be8f08c9083230cf4d15d463371e92a6032178cd6c139d60b26fbd49b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15682\api-ms-win-core-timezone-l1-1-0.dll
Filesize
21KB

MD5
b9a20c9223d3e3d3a0c359f001ce1046

SHA1
9710b9a8c393ba00c254cf693c7c37990c447cc8

SHA256
00d9a7353be0a54c17e4862b86196a8b2bc6a007899fa2fbe61afd9765548068

SHA512
a7d5611c0b3b53da6cac61e0374d54d27e6e8a1af90ef66cd7e1b052f906c8b3f6087f4c6de0db3ae0b099df7689ecde6c815a954b728d36d9d3b5d002ccf18e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15682\python311.dll
Filesize
5.5MB

MD5
65e381a0b1bc05f71c139b0c7a5b8eb2

SHA1
7c4a3adf21ebcee5405288fc81fc4be75019d472

SHA256
53a969094231b9032abe4148939ce08a3a4e4b30b0459fc7d90c89f65e8dcd4a

SHA512
4db465ef927dfb019ab6faec3a3538b0c3a8693ea3c2148fd16163bf31c03c899dfdf350c31457edf64e671e3cc3e46851f32f0f84b267535bebc4768ef53d39

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C:\Users\Admin\AppData\Local\Temp\_MEI15682\ucrtbase.dll
Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI15682\api-ms-win-core-processthreads-l1-1-1.dll
Filesize
21KB

MD5
774aa9f9318880cb4ad3bf6f464da556

SHA1
3a5c07cf35009c98eb033e1cbde1900135d1abf8

SHA256
ba9fbd3a21879614c050c86a74ad2fffc0362266d6fa7be0ef359de393136346

SHA512
f7b57afb9810e3390d27a5469572fb29f0f1726f599403a180e685466237dff5dec4fdce40105ef1bb057e012d546308213e7cec73e0d7d3c5815eec8189a75d

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads