94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 00:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe
Size

37KB
MD5

1e409dbe5f2b2c0e5e319fd2c84c1f40
SHA1

ab82fa549642e61d49d56e8f8580b72e3592f538
SHA256

94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13
SHA512

be11da106c423153f3498e2ea62154a9e7e9e280b0485dad6f1d64fb0bd58c5d830be3705012d9a94090a20ebcf39c4ba4f0c9f58c0c9e551344270eada1e80a
SSDEEP

768:0MkJHSeGnELJP4chOkKivgO2C5pn8YiXMt/skFjzrW:0MuHS/u1hOk5oG5pn8Yi8t/sL

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3064	serizay.exe

Loads dropped DLL 1 IoCs

pid	Process
3008	94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

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	94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serizay.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3064	3008	94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe	30
PID 3008 wrote to memory of 3064	3008	94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe	30
PID 3008 wrote to memory of 3064	3008	94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe	30
PID 3008 wrote to memory of 3064	3008	94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe	30

C:\Users\Admin\AppData\Local\Temp\94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe
"C:\Users\Admin\AppData\Local\Temp\94f8ad39a326a98f353fe3d4018c6991f2726b31e9984d94ad311fe9d8738f13N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\serizay.exe
  C:\Users\Admin\AppData\Local\Temp\serizay.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\serizay.exe

Filesize
37KB

MD5
5fbaa9510b557d64013f112589903df2

SHA1
d8defe220060da7a04bb7d54a534fd0bb44d5075

SHA256
06c8afceb3032b41a921441d3f228d3f724901b97b63fee210aa0a6d1c3d0d85

SHA512
4adcd1526918f0284a2264755b67ea5562f4af352297baa395d274dc9c36156124e57d97878a76c2dc9e01a6b089cc6aff4814813a05a0c85321baf0a56fdede

Download Submit
memory/3008-4-0x00000000008A1000-0x00000000008A3000-memory.dmp

Filesize
8KB

Download
memory/3064-7-0x00000000000F1000-0x00000000000F3000-memory.dmp

Filesize
8KB

Download