ae8c825fb003b5aa90f7964da496033f9d0516e6744e89a010118fc6930808cb

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 22:25

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General

Target

KMSAutox64.exe
Size

5.9MB
MD5

6ecf39f068e587aa11ee61f307b0da00
SHA1

d96ba5dcd69352161a907b5b627210ef980b174a
SHA256

ae8c825fb003b5aa90f7964da496033f9d0516e6744e89a010118fc6930808cb
SHA512

7fc55870553f26f925fbed061b73bf3c80359b82ee1ebae9885c73b9b32b6323664b92579494c8771fb1d37cef1249b8002528e07cf8b5e05370f180661c7cb0
SSDEEP

98304:BosFtqvtr/lkqM6WDEilHbShaFmv/MamYhplDsAFV6qzpuy98tKHT/EimO3SAvOb:B3TqvLXhU+k+LFV68RHTOQbN6H62UwX

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	signtool.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2068-0-0x0000000140000000-0x0000000140730000-memory.dmp	upx
behavioral1/memory/2068-63-0x0000000140000000-0x0000000140730000-memory.dmp	upx
behavioral1/memory/2068-67-0x0000000140000000-0x0000000140730000-memory.dmp	upx

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C	signtool.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C\Blob = 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	signtool.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3000	wmic.exe
Token: SeSecurityPrivilege	3000	wmic.exe
Token: SeTakeOwnershipPrivilege	3000	wmic.exe
Token: SeLoadDriverPrivilege	3000	wmic.exe
Token: SeSystemProfilePrivilege	3000	wmic.exe
Token: SeSystemtimePrivilege	3000	wmic.exe
Token: SeProfSingleProcessPrivilege	3000	wmic.exe
Token: SeIncBasePriorityPrivilege	3000	wmic.exe
Token: SeCreatePagefilePrivilege	3000	wmic.exe
Token: SeBackupPrivilege	3000	wmic.exe
Token: SeRestorePrivilege	3000	wmic.exe
Token: SeShutdownPrivilege	3000	wmic.exe
Token: SeDebugPrivilege	3000	wmic.exe
Token: SeSystemEnvironmentPrivilege	3000	wmic.exe
Token: SeRemoteShutdownPrivilege	3000	wmic.exe
Token: SeUndockPrivilege	3000	wmic.exe
Token: SeManageVolumePrivilege	3000	wmic.exe
Token: 33	3000	wmic.exe
Token: 34	3000	wmic.exe
Token: 35	3000	wmic.exe
Token: SeIncreaseQuotaPrivilege	3000	wmic.exe
Token: SeSecurityPrivilege	3000	wmic.exe
Token: SeTakeOwnershipPrivilege	3000	wmic.exe
Token: SeLoadDriverPrivilege	3000	wmic.exe
Token: SeSystemProfilePrivilege	3000	wmic.exe
Token: SeSystemtimePrivilege	3000	wmic.exe
Token: SeProfSingleProcessPrivilege	3000	wmic.exe
Token: SeIncBasePriorityPrivilege	3000	wmic.exe
Token: SeCreatePagefilePrivilege	3000	wmic.exe
Token: SeBackupPrivilege	3000	wmic.exe
Token: SeRestorePrivilege	3000	wmic.exe
Token: SeShutdownPrivilege	3000	wmic.exe
Token: SeDebugPrivilege	3000	wmic.exe
Token: SeSystemEnvironmentPrivilege	3000	wmic.exe
Token: SeRemoteShutdownPrivilege	3000	wmic.exe
Token: SeUndockPrivilege	3000	wmic.exe
Token: SeManageVolumePrivilege	3000	wmic.exe
Token: 33	3000	wmic.exe
Token: 34	3000	wmic.exe
Token: 35	3000	wmic.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2068	KMSAutox64.exe
2068	KMSAutox64.exe
2068	KMSAutox64.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2544	2068	KMSAutox64.exe	30
PID 2068 wrote to memory of 2544	2068	KMSAutox64.exe	30
PID 2068 wrote to memory of 2544	2068	KMSAutox64.exe	30
PID 2068 wrote to memory of 2376	2068	KMSAutox64.exe	32
PID 2068 wrote to memory of 2376	2068	KMSAutox64.exe	32
PID 2068 wrote to memory of 2376	2068	KMSAutox64.exe	32
PID 2068 wrote to memory of 2376	2068	KMSAutox64.exe	32
PID 2068 wrote to memory of 3000	2068	KMSAutox64.exe	34
PID 2068 wrote to memory of 3000	2068	KMSAutox64.exe	34
PID 2068 wrote to memory of 3000	2068	KMSAutox64.exe	34

C:\Users\Admin\AppData\Local\Temp\KMSAutox64.exe
"C:\Users\Admin\AppData\Local\Temp\KMSAutox64.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\Tasks\KMSAuto "C:\Users\Admin\AppData\Local\Temp\KMSAuto.tmp" /Y
  2⤵
  PID:2544
- C:\Users\Admin\AppData\Local\Temp\signtool.exe
  "C:\Users\Admin\AppData\Local\Temp\signtool.exe" verify /v /ph /sha1 648384a4dee53d4c1c87e10d67cc99307ccc9c98 "C:\Users\Admin\AppData\Local\Temp\KMSAutox64.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  PID:2376
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" path Win32_NetworkAdapter get ServiceName /value /FORMAT:List
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
b3ddc9f8bbe70669e7cef25092671f20

SHA1
13c37b9c6b974ec1bdd7a28ae5de08126845189a

SHA256
c13734415d8c0322f08b3145c93e3520eacd0c4b0d935180cccafbd8ec9ba986

SHA512
4c1d3ca991abfa066025242bfb9aa5c3e00a5f83055febfd9737edbaf0641a0c0a14808a460599988230a897fa65150cd6783d2093914cbe26b0b0554c172d24

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA43D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA633.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\signtool.exe

Filesize
323KB

MD5
05624e6d27eaef0db0673ae627bd6027

SHA1
b155c76bf59992a8d75d0e3a59dc94f24aff2591

SHA256
962a92821f54a1e706aa989973130fdc1072c7bd8b9e6d11ea1050b46eb9d313

SHA512
233304669aefeec9ad5d19bd2dd5bb19ea35ce31da0b3aabe5ab859259608a58725fac5993637c9635e5912138d3eb477773351f0ee81cc3ce756d713163cf31

Download Submit
memory/2068-0-0x0000000140000000-0x0000000140730000-memory.dmp

Filesize
7.2MB

Download
memory/2068-63-0x0000000140000000-0x0000000140730000-memory.dmp

Filesize
7.2MB

Download
memory/2068-67-0x0000000140000000-0x0000000140730000-memory.dmp

Filesize
7.2MB

Download