2652088684521a35eda706a288296d197b3a2cc0a1e70d9c398b7b5278ffb1b4

Analysis

max time kernel
144s
max time network
163s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01/02/2024, 02:47

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General

Target

setup.exe
Size

2.4MB
MD5

52a4a8f6260568b984092bdbec07ffe0
SHA1

b9147893ca1bf12cf098b7cdc5be2ef2d9774e29
SHA256

a9933c7385ce41d8a2dc1cc21887154f0d98b4379310825d80512bb8af14596a
SHA512

0f4009cfb3ccb03f1875727b80d12137ab8efac9f55ca4f25e275c1d2a9087e0e30594029cf70bfef79e7efffbc74518c40cbb9f23593ced8fdcb3f0f64f85d1
SSDEEP

49152:AW8tr+9JR0p2BtVjB/53SY1JXxNgl/4iyN54EzHzXP1bK:F8B+9V1R3LhqlAiyNuEfg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2988	setup.tmp

Loads dropped DLL 7 IoCs

pid	Process
3068	setup.exe
2988	setup.tmp
2988	setup.tmp
2988	setup.tmp
2988	setup.tmp
2988	setup.tmp
2988	setup.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2988	setup.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2988	setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2988	3068	setup.exe	30
PID 3068 wrote to memory of 2988	3068	setup.exe	30
PID 3068 wrote to memory of 2988	3068	setup.exe	30
PID 3068 wrote to memory of 2988	3068	setup.exe	30
PID 3068 wrote to memory of 2988	3068	setup.exe	30
PID 3068 wrote to memory of 2988	3068	setup.exe	30
PID 3068 wrote to memory of 2988	3068	setup.exe	30

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\is-89BKU.tmp\setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-89BKU.tmp\setup.tmp" /SL5="$100152,1836564,681984,C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  PID:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-89BKU.tmp\setup.tmp

Filesize
1.7MB

MD5
ef09019b12da9b901bbb54ae7a099229

SHA1
c78948c3d05fcabb92b5846d2657ef3194f2d5a2

SHA256
aa132d161b6f53aa9ef73bafe847ecf6764421870fc754a8885671757ba765cb

SHA512
05e0b4d95cfd589e4dd7a761268ed626a338f6ca5f8ab557301b2cd1d7530128d7e629d2d23d30a06c1e91ada83a23344bc3cb101900c6ace3c4fce5a2f427a0

Download Submit
\Users\Admin\AppData\Local\Temp\is-FEBFS.tmp\ISDone.dll

Filesize
452KB

MD5
4feafa8b5e8cdb349125c8af0ac43974

SHA1
7f17e5e1b088fc73690888b215962fbcd395c9bd

SHA256
bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

SHA512
d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

Download Submit
\Users\Admin\AppData\Local\Temp\is-FEBFS.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-FEBFS.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-FEBFS.tmp\callbackctrl.dll

Filesize
4KB

MD5
f07e819ba2e46a897cfabf816d7557b2

SHA1
8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

SHA256
68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

SHA512
7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

Download Submit
\Users\Admin\AppData\Local\Temp\is-FEBFS.tmp\wintb.dll

Filesize
16KB

MD5
9436df49e08c83bad8ddc906478c2041

SHA1
a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

SHA256
1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

SHA512
f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

Download Submit
memory/2988-20-0x0000000002F30000-0x0000000002FA7000-memory.dmp

Filesize
476KB

Download
memory/2988-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2988-39-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2988-40-0x0000000002F30000-0x0000000002FA7000-memory.dmp

Filesize
476KB

Download
memory/2988-41-0x000000006B080000-0x000000006B08D000-memory.dmp

Filesize
52KB

Download
memory/2988-46-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/3068-1-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3068-38-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download