e54101ed9e42aae5c338128c4106856d84a92dcacff03fbd80de83a61f1ff6a2

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 15:01

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General

Target

gcleaner/e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe
Size

234KB
MD5

df84064620e647c9f8ad0f966c1f1576
SHA1

f7427ed939f043601f270eb9c7b8f685328574ae
SHA256

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071
SHA512

19d96fcefa6cc9b68319f4eb22b006a9001c27e8467bdf07ec42fde3e1a7f59ecd738994e7ddb87c23b8b7bcd82449590a5fe0df194ffcd4f0cbfa70d35d0dbe
SSDEEP

6144:Ay9aqZ4NyJlTYc4m0HSWEXZ+ISRmgOXMiHxgzx6H39GieMZ5LZvoBTLvLPDiYcQ3:Ay9aqZrJlTYc4m0HSWEXZ+ISRmgOXMiQ

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2532 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe

pid process

2792 e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2532	cmd.exe

pid	process
2792	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.execmd.exetaskkill.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2924 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2924 taskkill.exe

pid	process
2924	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2924	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.execmd.exe

description	pid	process	target process
PID 2792 wrote to memory of 2532	2792	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 2792 wrote to memory of 2532	2792	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 2792 wrote to memory of 2532	2792	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 2792 wrote to memory of 2532	2792	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 2532 wrote to memory of 2924	2532	cmd.exe	taskkill.exe
PID 2532 wrote to memory of 2924	2532	cmd.exe	taskkill.exe
PID 2532 wrote to memory of 2924	2532	cmd.exe	taskkill.exe
PID 2532 wrote to memory of 2924	2532	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\gcleaner\e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe
"C:\Users\Admin\AppData\Local\Temp\gcleaner\e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\gcleaner\e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2924

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
\Users\Admin\AppData\Local\Temp\rpPdwbe4t136W\Y-Cleaner.exe

Filesize
1.4MB

MD5
a8cf5621811f7fac55cfe8cb3fa6b9f6

SHA1
121356839e8138a03141f5f5856936a85bd2a474

SHA256
614a0362ab87cee48d0935b5bb957d539be1d94c6fdeb3fe42fac4fbe182c10c

SHA512
4479d951435f222ca7306774002f030972c9f1715d6aaf512fca9420dd79cb6d08240f80129f213851773290254be34f0ff63c7b1f4d554a7db5f84b69e84bdd

Download Submit
memory/2792-4-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download