a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559

Analysis

max time kernel
121s
max time network
151s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 22:17

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General

Target

a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe
Size

311KB
MD5

54fc15c6c0ab596795219c8de2dfb498
SHA1

05c58d53bdc01b82240b6b60c17d0b14a90cd084
SHA256

a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559
SHA512

84db621026f7e61bdc9481b75c9c163c29c74acc1ccb03b22b832504f9401f9dfc9ac8bcd53546b2f5f103bd22ca8cd45feda84256eb57e3f17e5bdf9d0f3bb1
SSDEEP

6144:I4QyDFmyRm0N2A5a5k10iI5nQartTn16fmui+3G:xQt0D52k1e7rtT1n+W

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\RawIPHlp.sys	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1988	svchost.exe

Deletes itself 1 IoCs

pid	Process
1120	cmd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe
File opened for modification	C:\Windows\svchost.exe	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1988	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	28
PID 2004 wrote to memory of 1988	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	28
PID 2004 wrote to memory of 1988	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	28
PID 2004 wrote to memory of 1988	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	28
PID 2004 wrote to memory of 1120	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	29
PID 2004 wrote to memory of 1120	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	29
PID 2004 wrote to memory of 1120	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	29
PID 2004 wrote to memory of 1120	2004	a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe	29

C:\Users\Admin\AppData\Local\Temp\a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe
"C:\Users\Admin\AppData\Local\Temp\a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Checks processor information in registry
  PID:1988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\A80179~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\svchost.exe

Filesize
311KB

MD5
54fc15c6c0ab596795219c8de2dfb498

SHA1
05c58d53bdc01b82240b6b60c17d0b14a90cd084

SHA256
a80179ce704c310f01955b1e8234ce0eabc894188d9ee7cabab55d3328d9b559

SHA512
84db621026f7e61bdc9481b75c9c163c29c74acc1ccb03b22b832504f9401f9dfc9ac8bcd53546b2f5f103bd22ca8cd45feda84256eb57e3f17e5bdf9d0f3bb1

Download Submit
memory/1988-61-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2004-54-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2004-55-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/2004-59-0x0000000000220000-0x0000000000277000-memory.dmp

Filesize
348KB

Download
memory/2004-60-0x0000000000220000-0x0000000000277000-memory.dmp

Filesize
348KB

Download
memory/2004-63-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download