0b9a2a5a1d8492d4f5bd8737cc9ff67e2d00c4c1b815da88a471661ce4f3dd10

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 23:05

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General

Target

PROFORMA INVOICE.exe
Size

638KB
MD5

a3b8d59430deef4d59ec0d47a60af449
SHA1

4cb4bef74a68cb9a55c8eed369a7beea317e3840
SHA256

1339a93d8ca9b03d1b55ce0d283da6d320bf04fc515a8259597c635901c821d0
SHA512

402f97692a312b8a70ea22e585f13c1c81336a1a7845202f2368622c1a1422b25f779778227f3ab4ddcd250cd496821486918a8e73f6d527c4262d827fc11474
SSDEEP

6144:uGi+jGL0og4dDiXYOg8XQ5iiRHTjO0gBzxRmpwCxkZ6W6q/Ba:A1JiXXngQEHTxgBzxmwckZ67q/Y

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2004	PROFORMA INVOICE.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
4176	2004	WerFault.exe	82

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	PROFORMA INVOICE.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1928	2004	PROFORMA INVOICE.exe	83
PID 2004 wrote to memory of 1928	2004	PROFORMA INVOICE.exe	83
PID 2004 wrote to memory of 1928	2004	PROFORMA INVOICE.exe	83

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"
  2⤵
  PID:1928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 920
  2⤵
  - Program crash
  PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2004 -ip 2004
1⤵
PID:4780

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

C:\Users\Admin\AppData\Local\Temp\nsgAF1D.tmp\dvxpshe.dll

Filesize
66KB

MD5
45f315f24046abc7cbe07a0f08a500b4

SHA1
5fcbdb3743ac2497181bd800622b98033e0232bd

SHA256
231d2605fc4ba8b8abed10831692542931ad6e7f647225376723cf385695f1bf

SHA512
a2df0a846c508318eb0eee02921c7f345aaaed5fcc25bee179eb092586c145b8348fb232a22a349fe2bcfa9166778c5812062ce89782d7f8fb2de56497f10a31

Download Submit
memory/2004-8-0x0000000010010000-0x0000000010012000-memory.dmp

Filesize
8KB

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