0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 07:02

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General

Target

0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe
Size

7.5MB
MD5

013b74f725ebc6449ce2e1eb545aeb80
SHA1

5eacf5e9fc03f8641f467b82352b131e3c59ca61
SHA256

0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680
SHA512

da310873a6f23e00c859e43dbdcb11c5a0c57de1c19f1e73b6b62f6d29390fb8fdca04ea6be0f85472e8e07447ae05dce4d189b8ee9d9529a05686afe26610fb
SSDEEP

196608:OPU39DbBHnbYq2EF6sXCXheIy9uG0jaIj:b39DVYqQ9XheIyvy

Score

7^/10

discovery pyinstaller

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2672	2.exe
1224	Process not Found

Loads dropped DLL 3 IoCs

pid	Process
2308	0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe
2672	2.exe
1224	Process not Found

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x00070000000173fb-53.dat	pyinstaller

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 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	0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2672	2308	0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe	31
PID 2308 wrote to memory of 2672	2308	0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe	31
PID 2308 wrote to memory of 2672	2308	0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe	31
PID 2308 wrote to memory of 2672	2308	0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe	31

C:\Users\Admin\AppData\Local\Temp\0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe
"C:\Users\Admin\AppData\Local\Temp\0f13239f4af5dc1c7dd7fdcfe1330c02fe31410935208a57ba8e5c53e4aa2680N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\2.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2672

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\RarSFX0\python310.dll

Filesize
4.3MB

MD5
63a1fa9259a35eaeac04174cecb90048

SHA1
0dc0c91bcd6f69b80dcdd7e4020365dd7853885a

SHA256
14b06796f288bc6599e458fb23a944ab0c843e9868058f02a91d4606533505ed

SHA512
896caa053f48b1e4102e0f41a7d13d932a746eea69a894ae564ef5a84ef50890514deca6496e915aae40a500955220dbc1b1016fe0b8bcdde0ad81b2917dea8b

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\Users\Admin\AppData\Local\Temp\RarSFX0\2.exe

Filesize
1.3MB

MD5
e173c7cc8203d322f1581a8538c49131

SHA1
fef81703f72a03ca3bdaaa14c68437b9b8d768f8

SHA256
414cdd7f8f7be410c6fe0d8fcd3ccbc25541bf95d306c7f8cd499ddfea44195b

SHA512
300d01bd6ac8d1b9d839513a8b3169969069a0e2235d5b31938ccc5143c6afe1f5e2728b856ce8aa30222c6b92646359f9d31ece51106975698649921a4fa0a8

Download Submit