e0365edc35c855afe7ff301328f265b363d81afca23efa88bcb5f2f8f35c739b

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-10-2024 12:00

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Reason

Machine shutdown

Report Analysis Logs

General

Target

CeleryInstaller.exe
Size

828KB
MD5

3c8603f5225052c1375f87ecb572690c
SHA1

9ad1026b68030bd1ec7bc6fd25e3a3a8f6be5ad7
SHA256

e0365edc35c855afe7ff301328f265b363d81afca23efa88bcb5f2f8f35c739b
SHA512

cbd0df325cad43c56847765d9327774c91fdb15a558ee93a75189a3d94465231c375d64bcd777d176734cc95c6d095cd25f3e27c37ae9361b9e63c1fa9973cec
SSDEEP

24576:3f0ZvkIP9VM9aexhgaBPbhhhchhhwSf8SDf0Z:+vkIP93F8SDu

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

6 raw.githubusercontent.com
5 raw.githubusercontent.com
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1952 2680 WerFault.exe CeleryInstaller.exe
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

Processes:

CeleryInstaller.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CeleryInstaller.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CeleryInstaller.exe

description pid process

Token: SeDebugPrivilege 2680 CeleryInstaller.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

CeleryInstaller.exe

pid process

2680 CeleryInstaller.exe
2680 CeleryInstaller.exe

flow	ioc
6	raw.githubusercontent.com
5	raw.githubusercontent.com

pid	pid_target	process	target process
1952	2680	WerFault.exe	CeleryInstaller.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CeleryInstaller.exe

description	pid	process
Token: SeDebugPrivilege	2680	CeleryInstaller.exe

pid	process
2680	CeleryInstaller.exe
2680	CeleryInstaller.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

CeleryInstaller.exe

description	pid	process	target process
PID 2680 wrote to memory of 1952	2680	CeleryInstaller.exe	WerFault.exe
PID 2680 wrote to memory of 1952	2680	CeleryInstaller.exe	WerFault.exe
PID 2680 wrote to memory of 1952	2680	CeleryInstaller.exe	WerFault.exe
PID 2680 wrote to memory of 1952	2680	CeleryInstaller.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\CeleryInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\CeleryInstaller.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 2288
2⤵
- Program crash
PID:1952

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1760

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2952

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC6EA.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC6FD.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1760-64-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-3-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2680-5-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2680-0-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2680-7-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2680-8-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-9-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2680-10-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-4-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2680-2-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-63-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-1-0x0000000000950000-0x0000000000A24000-memory.dmp

Filesize
848KB

Download