60bcd69140ed6a79b7baa6a0005bfbef07a13f6918db29f4e6b1e6f5290d6db3

General

Target

733547b3964e5000616fa0fa71f31e8e.exe
Size

12.6MB
MD5

733547b3964e5000616fa0fa71f31e8e
SHA1

3e4691a61f811d8cc8c10b7a6e64c41d1f645c86
SHA256

60bcd69140ed6a79b7baa6a0005bfbef07a13f6918db29f4e6b1e6f5290d6db3
SHA512

0df59d78a4222f4e0e693668a33e4c28af17991ee119f58892524be5494f29830f81361b7ca4f1570909530d80089a8c08a6eb73e7455c0ccd32d2e700fcda7f

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Creates new service(s) 1 TTPs
persistence

New Service
T1050
Executes dropped EXE 1 IoCs

Processes:

lhbhnphy.exe

pid process

824 lhbhnphy.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

1208 svchost.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

lhbhnphy.exe

description pid process target process

PID 824 set thread context of 1208 824 lhbhnphy.exe svchost.exe
Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.

pid	process
824	lhbhnphy.exe

pid	process
1208	svchost.exe

description	pid	process	target process
PID 824 set thread context of 1208	824	lhbhnphy.exe	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

733547b3964e5000616fa0fa71f31e8e.exelhbhnphy.exe

description	pid	process	target process
PID 1628 wrote to memory of 2020	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 2020	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 2020	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 2020	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 1132	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 1132	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 1132	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 1132	1628	733547b3964e5000616fa0fa71f31e8e.exe	cmd.exe
PID 1628 wrote to memory of 680	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 680	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 680	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 680	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 316	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 316	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 316	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 316	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 832	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 832	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 832	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 832	1628	733547b3964e5000616fa0fa71f31e8e.exe	sc.exe
PID 1628 wrote to memory of 1656	1628	733547b3964e5000616fa0fa71f31e8e.exe	netsh.exe
PID 1628 wrote to memory of 1656	1628	733547b3964e5000616fa0fa71f31e8e.exe	netsh.exe
PID 1628 wrote to memory of 1656	1628	733547b3964e5000616fa0fa71f31e8e.exe	netsh.exe
PID 1628 wrote to memory of 1656	1628	733547b3964e5000616fa0fa71f31e8e.exe	netsh.exe
PID 824 wrote to memory of 1208	824	lhbhnphy.exe	svchost.exe
PID 824 wrote to memory of 1208	824	lhbhnphy.exe	svchost.exe
PID 824 wrote to memory of 1208	824	lhbhnphy.exe	svchost.exe
PID 824 wrote to memory of 1208	824	lhbhnphy.exe	svchost.exe
PID 824 wrote to memory of 1208	824	lhbhnphy.exe	svchost.exe
PID 824 wrote to memory of 1208	824	lhbhnphy.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\733547b3964e5000616fa0fa71f31e8e.exe
"C:\Users\Admin\AppData\Local\Temp\733547b3964e5000616fa0fa71f31e8e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\csjjadm\
2⤵
PID:2020

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\lhbhnphy.exe" C:\Windows\SysWOW64\csjjadm\
2⤵
PID:1132

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create csjjadm binPath= "C:\Windows\SysWOW64\csjjadm\lhbhnphy.exe /d\"C:\Users\Admin\AppData\Local\Temp\733547b3964e5000616fa0fa71f31e8e.exe\"" type= own start= auto DisplayName= "wifi support"
2⤵
PID:680

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description csjjadm "wifi internet conection"
2⤵
PID:316

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start csjjadm
2⤵
PID:832

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
2⤵
PID:1656

C:\Windows\SysWOW64\csjjadm\lhbhnphy.exe
C:\Windows\SysWOW64\csjjadm\lhbhnphy.exe /d"C:\Users\Admin\AppData\Local\Temp\733547b3964e5000616fa0fa71f31e8e.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Deletes itself
PID:1208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1

T1050

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

New Service

1

T1050

Defense Evasion

Disabling Security Tools

1

T1089

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\lhbhnphy.exe
MD5
4e8ac9080d84a3f3a4caead9f15f1b83

SHA1
0d871227c0631c84ec8886378a02d05255302762

SHA256
4477b03bd2bf93393e42c75e1c03b22581c354e7c4d8fa25f7ed356036d0adf2

SHA512
26586d236b4bd4db7fe879ce95f3fd6a01ac3e8b0b6d12cfe6280be1b1d5c8894af14d2160a4ba52eb964152bca4b517c4268e1ca37325c27b0504c5c2ed0df3

Download Submit
C:\Windows\SysWOW64\csjjadm\lhbhnphy.exe
MD5
4e8ac9080d84a3f3a4caead9f15f1b83

SHA1
0d871227c0631c84ec8886378a02d05255302762

SHA256
4477b03bd2bf93393e42c75e1c03b22581c354e7c4d8fa25f7ed356036d0adf2

SHA512
26586d236b4bd4db7fe879ce95f3fd6a01ac3e8b0b6d12cfe6280be1b1d5c8894af14d2160a4ba52eb964152bca4b517c4268e1ca37325c27b0504c5c2ed0df3

Download Submit
memory/316-6-0x0000000000000000-mapping.dmp

Download
memory/680-5-0x0000000000000000-mapping.dmp

Download
memory/832-7-0x0000000000000000-mapping.dmp

Download
memory/1132-3-0x0000000000000000-mapping.dmp

Download
memory/1208-11-0x00000000000C9A6B-mapping.dmp

Download
memory/1208-10-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1656-8-0x0000000000000000-mapping.dmp

Download
memory/2020-2-0x0000000000000000-mapping.dmp

Download

Analysis

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