3d13098a7038e2edec5a45c9d670e404f20187fc504d743ca73fc99bfb295be9

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11-02-2025 09:06

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General

Target

Invoice-736784.exe
Size

921KB
MD5

252feb4a3f2b23c726a6814eef75b8e4
SHA1

8a9e7e4bf07f61ec6eb2008d4423eca9fdb439e0
SHA256

3d13098a7038e2edec5a45c9d670e404f20187fc504d743ca73fc99bfb295be9
SHA512

209fdbdc2a63870557947785a1db127928ba6175c92b0e288ca5139b4e1ad33b18ef36c70b93512f48fd099588bbca43bc7730c6800ef31029c3ce7181c67359
SSDEEP

24576:8s2Nl1FAGoUvfMOK4fWmVRpkVoJfCMoU8Z1An:glDUU0UW8lCLU8ZCn

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2004	Invoice-736784.exe
2004	Invoice-736784.exe
2004	Invoice-736784.exe
2004	Invoice-736784.exe
2004	Invoice-736784.exe
2004	Invoice-736784.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	2004	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	Invoice-736784.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1664	2004	Invoice-736784.exe	30
PID 2004 wrote to memory of 1664	2004	Invoice-736784.exe	30
PID 2004 wrote to memory of 1664	2004	Invoice-736784.exe	30
PID 2004 wrote to memory of 1664	2004	Invoice-736784.exe	30

C:\Users\Admin\AppData\Local\Temp\Invoice-736784.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice-736784.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 532
  2⤵
  - Program crash
  PID:1664

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\furriery.ini

Filesize
38B

MD5
b1ef763e50c5aabcdf24507256cdecb5

SHA1
544323e0812a2d71bc5e156e42bbe25f6082afab

SHA256
65724906ac58f577bd6b805237a1d03107bd94276121ef81e1fbfd368672abb4

SHA512
71c29b23cc8d2f16bb9f4667d25a7d01cf593134425359fc735c6056d154addb113dce0a9899f90d0dac4b3e46a3849fdee9190f3bf067fdba3b89f5b1170c67

Download Submit
\Users\Admin\AppData\Local\Temp\nsz9510.tmp\LangDLL.dll

Filesize
5KB

MD5
b21a3377e66b941df6d5b7cf8ba7a43a

SHA1
e7ed27fce2db9cdc11ca3c640806731dcef3864a

SHA256
ba46a03088f690ce966043f49761ff3a3a0dca236160794de841dfecc3588d1e

SHA512
f011a824c0ff7f87c6da112898f4afc87e12c5b39fb40ffcc0955012e79a4302597d892224b3b47e8143480605c73275d3799d6d2000cdf179c2912241f86916

Download Submit
\Users\Admin\AppData\Local\Temp\nsz9510.tmp\System.dll

Filesize
12KB

MD5
792b6f86e296d3904285b2bf67ccd7e0

SHA1
966b16f84697552747e0ddd19a4ba8ab5083af31

SHA256
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917

SHA512
97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c

Download Submit
memory/2004-53-0x00000000031E0000-0x0000000004F34000-memory.dmp

Filesize
29.3MB

Download
memory/2004-54-0x00000000031E0000-0x0000000004F34000-memory.dmp

Filesize
29.3MB

Download
memory/2004-55-0x00000000031E0000-0x0000000004F34000-memory.dmp

Filesize
29.3MB

Download