2c88958508a18b16b540ab1f77cb2341103828c36a2c22b6fab81af811e64123

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 19:19

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General

Target

dz2008.exe
Size

897KB
MD5

3c86d925c9cc1b545a4993b1127ab53b
SHA1

a7cae96385445c9ce140e3ab686e2429e2598004
SHA256

2a171788d31427315c32f2bf2d44893620ce8c2358d65e7d71be0d76317a1777
SHA512

2843eca06096e0869eb91965577d351490db72e5e613a21bd9ad53514814b91bd9a2c5f46521bbbb574b52075389c31bad187013ada9f7b52e9fb4aaa928ee9e
SSDEEP

24576:EpnizlZeAdlneEwzJfGEAPr08Usa3kY2+mO8K:aizlZzdebsdrI13O+mOF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	is-5JVJK.tmp

Loads dropped DLL 3 IoCs

pid	Process
2732	dz2008.exe
2800	is-5JVJK.tmp
2800	is-5JVJK.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	dz2008.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-5JVJK.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	is-5JVJK.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30
PID 2732 wrote to memory of 2800	2732	dz2008.exe	30

C:\Users\Admin\AppData\Local\Temp\dz2008.exe
"C:\Users\Admin\AppData\Local\Temp\dz2008.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\is-ESU5R.tmp\is-5JVJK.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ESU5R.tmp\is-5JVJK.tmp" /SL4 $30146 "C:\Users\Admin\AppData\Local\Temp\dz2008.exe" 687279 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2800

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-ALQCQ.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-ESU5R.tmp\is-5JVJK.tmp

Filesize
634KB

MD5
d291acbf9866b8846fe0629e690feb1a

SHA1
293314b11340d798d3c74e2416e2a43f267a25d6

SHA256
ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb

SHA512
320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed

Download Submit
memory/2732-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/2732-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2732-15-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2800-16-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download