b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d

General

Target

b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe
Size

135KB
MD5

0b93ace1c1901adeee8d95185c110b80
SHA1

99bb52a471c49e9f94192fa8f63b240b60803227
SHA256

b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d
SHA512

c13504a605c2a65890f9c35607aa40c960b2e93191b299b23440dd2def392c70300d44055b397825b2af0fec632e08ea860b689eae05b857469823c4fdce2b71
SSDEEP

1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhDWqbYglbUdIs:l6uB28owvlrVnihVVi4HSXWb6J

Score

8^/10

persistence

Malware Config

Signatures

Adds policy 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\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\47891 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccsozm.cmd"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

Loads dropped DLL 1 IoCs

pid	Process
900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 900 set thread context of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccsozm.cmd	svchost.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\:<	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe
1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 900 wrote to memory of 1940	900	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	27
PID 1940 wrote to memory of 940	1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	28
PID 1940 wrote to memory of 940	1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	28
PID 1940 wrote to memory of 940	1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	28
PID 1940 wrote to memory of 940	1940	b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe	28

C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe
"C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe
  "C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\syswow64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    PID:940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

Filesize
135KB

MD5
0b93ace1c1901adeee8d95185c110b80

SHA1
99bb52a471c49e9f94192fa8f63b240b60803227

SHA256
b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d

SHA512
c13504a605c2a65890f9c35607aa40c960b2e93191b299b23440dd2def392c70300d44055b397825b2af0fec632e08ea860b689eae05b857469823c4fdce2b71

Download Submit
\Users\Admin\AppData\Local\Temp\b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d.exe

Filesize
135KB

MD5
0b93ace1c1901adeee8d95185c110b80

SHA1
99bb52a471c49e9f94192fa8f63b240b60803227

SHA256
b79e6d45abf7cc26a6adb32ca196621f4faec497c31fd60842aeac6b207ce44d

SHA512
c13504a605c2a65890f9c35607aa40c960b2e93191b299b23440dd2def392c70300d44055b397825b2af0fec632e08ea860b689eae05b857469823c4fdce2b71

Download Submit
memory/940-65-0x0000000000FF0000-0x0000000000FF8000-memory.dmp

Filesize
32KB

Download
memory/940-66-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/940-67-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1940-55-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1940-56-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1940-58-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1940-59-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1940-63-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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