eb4e5b39ab9c64959e19832e9479f81eeb8db636a812f70d23ac380a4799abbe

Analysis

max time kernel
136s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 19:25

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General

Target

NEAS.42398a81ff5a8a7fe5036545a1583980_JC.exe
Size

149KB
MD5

42398a81ff5a8a7fe5036545a1583980
SHA1

5c2bda50d5a73f2b389fdcf16fb3652529f36b87
SHA256

eb4e5b39ab9c64959e19832e9479f81eeb8db636a812f70d23ac380a4799abbe
SHA512

edb2c65cb4899d57a1be8a9d4826a0a937dc2b105e9aeb80e0cd15d23b90dd6f94c93aade331f4adcb6fa2b9bb2fff862c1c6208f8ec47a44f7d87d09a1b1d67
SSDEEP

3072:J/BH9p/3K+AEkzgXrGqJM4qd3bGjhkqsXb6:JR9pTAEkz6rGq4Bbq2u

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
1936	ecxnjia.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ecxnjia.exe	NEAS.42398a81ff5a8a7fe5036545a1583980_JC.exe
File created	C:\PROGRA~3\Mozilla\qxogatk.dll	ecxnjia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	3292	svchost.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.42398a81ff5a8a7fe5036545a1583980_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.42398a81ff5a8a7fe5036545a1583980_JC.exe"
1⤵
- Drops file in Program Files directory
PID:4796

C:\PROGRA~3\Mozilla\ecxnjia.exe
C:\PROGRA~3\Mozilla\ecxnjia.exe -goglxbn
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1936

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4240

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\ecxnjia.exe

Filesize
149KB

MD5
d1b937d61d32a7ae233a5005650e93f7

SHA1
d83ca298f5474673fcd38281c2efa04944ca07f6

SHA256
af1f2c5f056725c647f1a2552f4d1583861e60726c519bbebfcb3de9cd1b315d

SHA512
a5fd71c90a475bf9f28e858c487579bc9e056a819e13200c42d4844066a911d56a355a4021ecefe8dae691c4ce7563c75bfd575b838409179fd90a3d727a1490

Download Submit
C:\ProgramData\Mozilla\ecxnjia.exe

Filesize
149KB

MD5
d1b937d61d32a7ae233a5005650e93f7

SHA1
d83ca298f5474673fcd38281c2efa04944ca07f6

SHA256
af1f2c5f056725c647f1a2552f4d1583861e60726c519bbebfcb3de9cd1b315d

SHA512
a5fd71c90a475bf9f28e858c487579bc9e056a819e13200c42d4844066a911d56a355a4021ecefe8dae691c4ce7563c75bfd575b838409179fd90a3d727a1490

Download Submit
memory/1936-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1936-10-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download
memory/3292-17-0x000001AA5F940000-0x000001AA5F950000-memory.dmp

Filesize
64KB

Download
memory/3292-33-0x000001AA5FA40000-0x000001AA5FA50000-memory.dmp

Filesize
64KB

Download
memory/3292-49-0x000001AA67D40000-0x000001AA67D41000-memory.dmp

Filesize
4KB

Download
memory/3292-51-0x000001AA67D70000-0x000001AA67D71000-memory.dmp

Filesize
4KB

Download
memory/3292-52-0x000001AA67D70000-0x000001AA67D71000-memory.dmp

Filesize
4KB

Download
memory/3292-53-0x000001AA67E80000-0x000001AA67E81000-memory.dmp

Filesize
4KB

Download
memory/4796-1-0x0000000002190000-0x00000000021EB000-memory.dmp

Filesize
364KB

Download
memory/4796-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4796-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download