65fa93616cdb8c92a541dd2ad8468d6688e1b1f2606891b56db3e90fbfc9acbd

max time kernel
1559s
max time network
1560s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-11-2024 01:29

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General

Target

Install2.exe
Size

497KB
MD5

41a5f4fd1ea7cac4aa94a87aebccfef0
SHA1

0d0abf079413a4c773754bf4fda338dc5b9a8ddc
SHA256

97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9
SHA512

5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f
SSDEEP

12288:RQi3u03X6m6UR0IAQduaatBEL9QJq4Vj5ZT3IGm9CXZ:RQi+KKHIAQk/eL4q4Vth3IN9CXZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2780	Install2.tmp

Loads dropped DLL 4 IoCs

pid	Process
2980	Install2.exe
2780	Install2.tmp
2780	Install2.tmp
2780	Install2.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	Install2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Install2.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2780	2980	Install2.exe	30
PID 2980 wrote to memory of 2780	2980	Install2.exe	30
PID 2980 wrote to memory of 2780	2980	Install2.exe	30
PID 2980 wrote to memory of 2780	2980	Install2.exe	30
PID 2980 wrote to memory of 2780	2980	Install2.exe	30
PID 2980 wrote to memory of 2780	2980	Install2.exe	30
PID 2980 wrote to memory of 2780	2980	Install2.exe	30

C:\Users\Admin\AppData\Local\Temp\Install2.exe
"C:\Users\Admin\AppData\Local\Temp\Install2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Users\Admin\AppData\Local\Temp\is-JBMQ7.tmp\Install2.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-JBMQ7.tmp\Install2.tmp" /SL5="$400EE,235791,152064,C:\Users\Admin\AppData\Local\Temp\Install2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2780

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-77P77.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-77P77.tmp\idp.dll

Filesize
216KB

MD5
8f995688085bced38ba7795f60a5e1d3

SHA1
5b1ad67a149c05c50d6e388527af5c8a0af4343a

SHA256
203d7b61eac96de865ab3b586160e72c78d93ab5532b13d50ef27174126fd006

SHA512
043d41947ab69fc9297dcb5ad238acc2c35250d1172869945ed1a56894c10f93855f0210cbca41ceee9efb55fd56a35a4ec03c77e252409edc64bfb5fb821c35

Download Submit
\Users\Admin\AppData\Local\Temp\is-JBMQ7.tmp\Install2.tmp

Filesize
787KB

MD5
45ca138d0bb665df6e4bef2add68c7bf

SHA1
12c1a48e3a02f319a3d3ca647d04442d55e09265

SHA256
3960a0597104fc5bbf82bf6c03564a1eb6a829c560d1f50d0a63b4772fafbe37

SHA512
cd1a0493c26798eb70b3dabb8a439de7792c4676905cad21c6b3f372213ce9f6b65648245defcd36d4f19285160f41c62e1025e772e6b9f11aa126388ea8364f

Download Submit
memory/2780-8-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2780-23-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2980-1-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2980-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2980-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

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Analysis