4e29c0ba9d09e1f8beb149f7297f06b3984c3090c32391370458a1d890e76f2c

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 06:28

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General

Target

cyberarticle-5.3-2009-6-11-crsky-setup.exe
Size

11.7MB
MD5

9e0e4751c795425d6eaa813f3991ec92
SHA1

1b08e0137bdff848023b9f12567d20ea7f320774
SHA256

0b9d803eba981c9202f4b60be9965f2b3cf4ffa9826763e90496fb89f71fa6c4
SHA512

616557dd8a615c9ffc7c7aae21592a709c550e3958923b000d3ee8fb6b7b14534f49b1889d43e6463e0fb01d19220759f4d175fd637f1b02e48bda576da49471
SSDEEP

196608:3cCx61EhWCYDJYJTctjWELBA98WEviRClyLjHXN8ZrDvj8tj0inYsocPgUg8G6YY:3k/CYDeJQjBnWEaRClyLj3N8hotj8so2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2728	cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Loads dropped DLL 3 IoCs

pid	Process
1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe
2728	cyberarticle-5.3-2009-6-11-crsky-setup.tmp
2728	cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	cyberarticle-5.3-2009-6-11-crsky-setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30
PID 1812 wrote to memory of 2728	1812	cyberarticle-5.3-2009-6-11-crsky-setup.exe	30

C:\Users\Admin\AppData\Local\Temp\cyberarticle-5.3-2009-6-11-crsky-setup.exe
"C:\Users\Admin\AppData\Local\Temp\cyberarticle-5.3-2009-6-11-crsky-setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\AppData\Local\Temp\is-TU2KI.tmp\cyberarticle-5.3-2009-6-11-crsky-setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-TU2KI.tmp\cyberarticle-5.3-2009-6-11-crsky-setup.tmp" /SL5="$701AC,11958973,77824,C:\Users\Admin\AppData\Local\Temp\cyberarticle-5.3-2009-6-11-crsky-setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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-6G5MN.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-TU2KI.tmp\cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Filesize
693KB

MD5
c1cbb6595d397e53ca039dfedf39dfa7

SHA1
2aeb9cb218bb1481d749d47bde2c9244d15a68c1

SHA256
b50c3dbd3a9ee3fd61df5a882d35b340c6218528733e1727e736e91c9bb2334e

SHA512
2cf7082e93d2f453f4f2f549497857ffd493defacb6d677c1d68df774af623fe5855868a2a5e7439af62757e557f226fcaecbfa338ec8141298d69bdbefb03bb

Download Submit
memory/1812-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1812-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1812-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2728-9-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2728-18-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download