d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 22:44

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General

Target

d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe
Size

1.1MB
MD5

8e74497aff3b9d2ddb7e7f819dfc69ba
SHA1

1d18154c206083ead2d30995ce2847cbeb6cdbc1
SHA256

d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66
SHA512

9aacc5c130290a72f1087daa9e79984565ccab6dbcad5114bfed0919812b9ba5f8dee9c37d230eeca4df3cca47ba0b355fbf49353e53f10f0ebc266e93f49f97
SSDEEP

24576:lxaesWtTVxFP96Hu0jjjfQNggJRhc2BIVTit:3FsWTzqjjW/BV

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	1948	WerFault.exe	32

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	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 2128	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	30
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1936	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	31
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1668 wrote to memory of 1948	1668	d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe	32
PID 1948 wrote to memory of 2404	1948	RegAsm.exe	33
PID 1948 wrote to memory of 2404	1948	RegAsm.exe	33
PID 1948 wrote to memory of 2404	1948	RegAsm.exe	33
PID 1948 wrote to memory of 2404	1948	RegAsm.exe	33

C:\Users\Admin\AppData\Local\Temp\d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe
"C:\Users\Admin\AppData\Local\Temp\d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1936
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 252
    3⤵
    - Program crash
    PID:2404

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

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Downloads

memory/1668-16-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/1668-1-0x0000000000820000-0x0000000000932000-memory.dmp

Filesize
1.1MB

Download
memory/1668-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/1948-9-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-10-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-14-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1948-6-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-5-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-4-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-3-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-15-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1948-18-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download