06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a

Analysis

max time kernel
29s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-09-2022 03:45

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General

Target

06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe
Size

578KB
MD5

93775e28cf0fea2402ef847f09006c36
SHA1

1e1450bd9b28b77bfee0eddc2cd5ccbaf1b72a26
SHA256

06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a
SHA512

c6da4bb21f4fb542b7a68974beacaa38978ff523468b23b839bc9c7908af0c62acab2b26f1cabe0727cd4f367382e208e2b319a3a8e8e47ad7bf31fc57c114f5
SSDEEP

12288:h59w7WFZuHwepOscEP+trgaqjktwEHGUE13:lmmZmpOSGtf94B

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
988	nservice32.exe

Loads dropped DLL 2 IoCs

pid	Process
1964	06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe
1964	06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.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\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	nservice32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nservice32 = "\"C:\\Users\\Admin\\AppData\\Roaming\\nservice32.exe\" rk auto"	nservice32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 988	1964	06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe	28
PID 1964 wrote to memory of 988	1964	06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe	28
PID 1964 wrote to memory of 988	1964	06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe	28
PID 1964 wrote to memory of 988	1964	06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe	28

C:\Users\Admin\AppData\Local\Temp\06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe
"C:\Users\Admin\AppData\Local\Temp\06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Roaming\nservice32.exe
  "C:\Users\Admin\AppData\Roaming\nservice32.exe" rk auto
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:988

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\nservice32.exe

Filesize
578KB

MD5
93775e28cf0fea2402ef847f09006c36

SHA1
1e1450bd9b28b77bfee0eddc2cd5ccbaf1b72a26

SHA256
06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a

SHA512
c6da4bb21f4fb542b7a68974beacaa38978ff523468b23b839bc9c7908af0c62acab2b26f1cabe0727cd4f367382e208e2b319a3a8e8e47ad7bf31fc57c114f5

Download Submit
\Users\Admin\AppData\Roaming\nservice32.exe

Filesize
578KB

MD5
93775e28cf0fea2402ef847f09006c36

SHA1
1e1450bd9b28b77bfee0eddc2cd5ccbaf1b72a26

SHA256
06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a

SHA512
c6da4bb21f4fb542b7a68974beacaa38978ff523468b23b839bc9c7908af0c62acab2b26f1cabe0727cd4f367382e208e2b319a3a8e8e47ad7bf31fc57c114f5

Download Submit
\Users\Admin\AppData\Roaming\nservice32.exe

Filesize
578KB

MD5
93775e28cf0fea2402ef847f09006c36

SHA1
1e1450bd9b28b77bfee0eddc2cd5ccbaf1b72a26

SHA256
06e7e189e701b703e10489abd4d2b3760fde99ab95a253760c5f4b6ebd06ff1a

SHA512
c6da4bb21f4fb542b7a68974beacaa38978ff523468b23b839bc9c7908af0c62acab2b26f1cabe0727cd4f367382e208e2b319a3a8e8e47ad7bf31fc57c114f5

Download Submit
memory/988-57-0x0000000000000000-mapping.dmp

Download
memory/1964-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download