11a13f0291f2145e792f3f7d18a1c3747767e93b71292a9fdefed34d52dff3b8

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
08-08-2023 11:08

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General

Target

prueba de pago.exe
Size

560KB
MD5

f635f99f740b1bd4f2e5c5d968bf3c4a
SHA1

e9d73ba51502695bba19093b63370a431442d225
SHA256

11a13f0291f2145e792f3f7d18a1c3747767e93b71292a9fdefed34d52dff3b8
SHA512

1de9d951ab3f18dc476275820cbc0a1332cb3376dc3ce2562beb506f79534f971adc7ca20bdedac8ef752d798c2dab2b4a9432ba92d2622891990b0f99316c97
SSDEEP

12288:xtHb13bWictv8DDM+1FwFj5u6R257MXXkuOaziOUeq:vbNrcx8DDY5u5VNazDg

Score

7^/10

Malware Config

Signatures

Checks QEMU agent file 2 TTPs 1 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	prueba de pago.exe

Loads dropped DLL 1 IoCs

pid	Process
1792	prueba de pago.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1792	prueba de pago.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
2860	1792	WerFault.exe	27

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2844	1792	prueba de pago.exe	30
PID 1792 wrote to memory of 2844	1792	prueba de pago.exe	30
PID 1792 wrote to memory of 2844	1792	prueba de pago.exe	30
PID 1792 wrote to memory of 2844	1792	prueba de pago.exe	30
PID 1792 wrote to memory of 2860	1792	prueba de pago.exe	31
PID 1792 wrote to memory of 2860	1792	prueba de pago.exe	31
PID 1792 wrote to memory of 2860	1792	prueba de pago.exe	31
PID 1792 wrote to memory of 2860	1792	prueba de pago.exe	31

C:\Users\Admin\AppData\Local\Temp\prueba de pago.exe
"C:\Users\Admin\AppData\Local\Temp\prueba de pago.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\prueba de pago.exe
  "C:\Users\Admin\AppData\Local\Temp\prueba de pago.exe"
  2⤵
  PID:2844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 492
  2⤵
  - Program crash
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsy9BD4.tmp\System.dll

Filesize
11KB

MD5
7399323923e3946fe9140132ac388132

SHA1
728257d06c452449b1241769b459f091aabcffc5

SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

Download Submit
memory/1792-64-0x0000000002D30000-0x000000000598F000-memory.dmp

Filesize
44.4MB

Download
memory/1792-65-0x0000000002D30000-0x000000000598F000-memory.dmp

Filesize
44.4MB

Download
memory/1792-66-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/1792-67-0x0000000076F50000-0x0000000077026000-memory.dmp

Filesize
856KB

Download
memory/1792-68-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download