8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48

Analysis

max time kernel
151s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-12-2022 12:36

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General

Target

8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe
Size

167KB
MD5

dfc2b699a1a034febcfcbb7a0896f378
SHA1

e7ac60c3078dbf09927898be9c9b9168fdc6a9cf
SHA256

8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48
SHA512

90204c42ea3fe8f1a6cf894c92bf3697e30aa790a9241c6bf64b75c23f61cda2611e1cb036d40df7d30ecb0fe10200f85289e467c5e8fc8b53c7a322fba9bf2d
SSDEEP

3072:98YFaqe9ZjBozEV+Rvq/nFBi14WOZJRHQCiTD8ukbVS1:9BEL9ZFooVcvS7iSpZ3H6D8ukb

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1616	svchest8449.exe

Loads dropped DLL 4 IoCs

pid	Process
1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\:\Program Files\Common Files\svchest8449.exe = "C:\\Program Files\\Common Files\\svchest8449.exe"	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\svchest8449.exe	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe
File opened for modification	C:\Program Files\Common Files\svchest8449.exe	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe
File created	C:\Program Files\svchest.exe	svchest8449.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
1704	taskkill.exe
1236	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe
1616	svchest8449.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	taskkill.exe
Token: SeDebugPrivilege	1236	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1704	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	28
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1836 wrote to memory of 1616	1836	8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe	30
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31
PID 1616 wrote to memory of 1236	1616	svchest8449.exe	31

C:\Users\Admin\AppData\Local\Temp\8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe
"C:\Users\Admin\AppData\Local\Temp\8e930603c80b86df1862a04a9369927073f307e486d8ee3e866626e611189c48.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Ksafetray.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1704
- C:\Program Files\Common Files\svchest8449.exe
  "C:\Program Files\Common Files\svchest8449.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im Ksafetray.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\svchest8449.exe

Filesize
31.2MB

MD5
df614783769478ce3efa535d499dd00a

SHA1
f383383369479ea69f199832be624f1e788b4fe7

SHA256
29cc98eb18f503f7841fa149a592251322e7e9e8344b2b55ef3808d918d48db4

SHA512
1bfe8a6fc76bcc48450d4f63c1df86683d523988641936806a4baf47b8c4bcf5711ada78c019b23b3bbaf3220cd89b44033523ca9897ebcdeed1fa2f917016cb

Download Submit
C:\Program Files\Common Files\svchest8449.exe

Filesize
31.2MB

MD5
df614783769478ce3efa535d499dd00a

SHA1
f383383369479ea69f199832be624f1e788b4fe7

SHA256
29cc98eb18f503f7841fa149a592251322e7e9e8344b2b55ef3808d918d48db4

SHA512
1bfe8a6fc76bcc48450d4f63c1df86683d523988641936806a4baf47b8c4bcf5711ada78c019b23b3bbaf3220cd89b44033523ca9897ebcdeed1fa2f917016cb

Download Submit
\Program Files\Common Files\svchest8449.exe

Filesize
31.2MB

MD5
df614783769478ce3efa535d499dd00a

SHA1
f383383369479ea69f199832be624f1e788b4fe7

SHA256
29cc98eb18f503f7841fa149a592251322e7e9e8344b2b55ef3808d918d48db4

SHA512
1bfe8a6fc76bcc48450d4f63c1df86683d523988641936806a4baf47b8c4bcf5711ada78c019b23b3bbaf3220cd89b44033523ca9897ebcdeed1fa2f917016cb

Download Submit
\Program Files\Common Files\svchest8449.exe

Filesize
31.2MB

MD5
df614783769478ce3efa535d499dd00a

SHA1
f383383369479ea69f199832be624f1e788b4fe7

SHA256
29cc98eb18f503f7841fa149a592251322e7e9e8344b2b55ef3808d918d48db4

SHA512
1bfe8a6fc76bcc48450d4f63c1df86683d523988641936806a4baf47b8c4bcf5711ada78c019b23b3bbaf3220cd89b44033523ca9897ebcdeed1fa2f917016cb

Download Submit
\Program Files\Common Files\svchest8449.exe

Filesize
31.2MB

MD5
df614783769478ce3efa535d499dd00a

SHA1
f383383369479ea69f199832be624f1e788b4fe7

SHA256
29cc98eb18f503f7841fa149a592251322e7e9e8344b2b55ef3808d918d48db4

SHA512
1bfe8a6fc76bcc48450d4f63c1df86683d523988641936806a4baf47b8c4bcf5711ada78c019b23b3bbaf3220cd89b44033523ca9897ebcdeed1fa2f917016cb

Download Submit
\Program Files\Common Files\svchest8449.exe

Filesize
31.2MB

MD5
df614783769478ce3efa535d499dd00a

SHA1
f383383369479ea69f199832be624f1e788b4fe7

SHA256
29cc98eb18f503f7841fa149a592251322e7e9e8344b2b55ef3808d918d48db4

SHA512
1bfe8a6fc76bcc48450d4f63c1df86683d523988641936806a4baf47b8c4bcf5711ada78c019b23b3bbaf3220cd89b44033523ca9897ebcdeed1fa2f917016cb

Download Submit
memory/1836-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download