8a9598dee0a5f5d86e7e0677056fdcdbc4834d9ba38a28a9c30336387b1f0a30

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 13:02

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General

Target

$PLUGINSDIR/ProsperasoftwareAcPro.exe
Size

866KB
MD5

31abc2169a1a16bb337c396fe28fdd7e
SHA1

27b5e845228440876687b3a5ecc929d60c5aa7cf
SHA256

53dc1171e970e3acf956e746e8788eb67c0561e8c83fbb9dbbfb358de7c1014f
SHA512

2b0f0b851412dbc0d289b0e4fca3356bec8e751a16b9096c175d11a1700c4c8702051d51d394284c302b81078b2b742f9ec618f891175f620324f92523f7c6fd
SSDEEP

12288:1na9+q0FKLl/LdWSYWBH/9w05FTxTpITYRpECHGPC2uryEggVQ2l1/6tU4fi5rok:1naM/KR/LgYlFnxTS2pEmUqSYR6lUdVR

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1776	ProsperasoftwareAcPro.tmp

Loads dropped DLL 4 IoCs

pid	Process
2452	ProsperasoftwareAcPro.exe
1776	ProsperasoftwareAcPro.tmp
1776	ProsperasoftwareAcPro.tmp
1776	ProsperasoftwareAcPro.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ProsperasoftwareAcPro.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ProsperasoftwareAcPro.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1776	ProsperasoftwareAcPro.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30
PID 2452 wrote to memory of 1776	2452	ProsperasoftwareAcPro.exe	30

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ProsperasoftwareAcPro.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ProsperasoftwareAcPro.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\is-EBT33.tmp\ProsperasoftwareAcPro.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-EBT33.tmp\ProsperasoftwareAcPro.tmp" /SL5="$30150,624057,53760,C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ProsperasoftwareAcPro.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-EBT33.tmp\ProsperasoftwareAcPro.tmp

Filesize
687KB

MD5
dc2eac32c44ab039fc658875c2b5391b

SHA1
251571b7592a35d031f0e4c3e165a0a403e43015

SHA256
10851ae5da06ba556e8bc13caa591269473a09093e1d26119058eee725a80a46

SHA512
8b456a1b64ce9e107b7225b1d6297735231b248e64ea4f0a37b6d2a63bf4b5b1c9d41bc79b048521b50750d29127c6c762032244f737ac02a3a21a38f8a25b69

Download Submit
\Users\Admin\AppData\Local\Temp\is-KPFCN.tmp\IssProc.dll

Filesize
184KB

MD5
8eae382eabf41d58cb4e4f6bccb48bca

SHA1
104b402efcf67cfb885d3d5f2c3cbad9837c6fd2

SHA256
154cb086cf647d673cc0646ab3db30e2c68974743eb8348cd3d77113bd15d18b

SHA512
bc1d46e2b91b51c2adb84f6fa08cb5c0c95909fd7761e0a19a6db8e7f6a0e768d575530dd920e722ba5440cfcdee48677d3260bae473bced72a1a1c62ab0e469

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1776-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1776-20-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1776-21-0x000000006B700000-0x000000006B72B000-memory.dmp

Filesize
172KB

Download
memory/2452-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2452-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2452-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download