7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36

General

Target

7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
Size

58KB
MD5

9a6e0eb8386fb225b18ddeba4dc37dde
SHA1

d39354adf203eb35712c84286e6cf55c9628f0d2
SHA256

7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36
SHA512

c8ab4515bf579d155415734624a18850551d73c8c34ebc4312cbad829dd82509dbab970f70733419bb89d380cff6d869bf402f4fc6265d207bb384565263ed1c
SSDEEP

1536:2KLQlni5AbO4+4UsmhFBsx2GCnLRkIhuiD:2KN5cmix2GiLRrui

Score

8^/10

evasion upx

Malware Config

Signatures

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3488-135-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in System32 directory 9 IoCs

Processes:

7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe

description	ioc	process
File created	C:\Windows\SysWOW64\IYMUGYHL10.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\IYMUGYHL.ime	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\yuksuser.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\yumidimap.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\midimap.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\dllcache\midimap.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File opened for modification	C:\Windows\SysWOW64\yuksuser.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\ksuser.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
File created	C:\Windows\SysWOW64\dllcache\ksuser.dll	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe

Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exe

pid process

2276 sc.exe
2444 sc.exe
Runs net.exe

pid	process
2276	sc.exe
2444	sc.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe

pid	process
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe

description	pid	process
Token: SeDebugPrivilege	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
Token: SeDebugPrivilege	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exenet.exe

description	pid	process	target process
PID 3488 wrote to memory of 2248	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	Explorer.EXE
PID 3488 wrote to memory of 2296	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	net.exe
PID 3488 wrote to memory of 2296	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	net.exe
PID 3488 wrote to memory of 2296	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	net.exe
PID 3488 wrote to memory of 2276	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	sc.exe
PID 3488 wrote to memory of 2276	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	sc.exe
PID 3488 wrote to memory of 2276	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	sc.exe
PID 3488 wrote to memory of 2444	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	sc.exe
PID 3488 wrote to memory of 2444	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	sc.exe
PID 3488 wrote to memory of 2444	3488	7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe	sc.exe
PID 2296 wrote to memory of 4172	2296	net.exe	net1.exe
PID 2296 wrote to memory of 4172	2296	net.exe	net1.exe
PID 2296 wrote to memory of 4172	2296	net.exe	net1.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2248

C:\Users\Admin\AppData\Local\Temp\7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe
"C:\Users\Admin\AppData\Local\Temp\7016cbad218f7011451a06eabe962cc66f5dd32038f61253ff4a6b189bbd4c36.exe"
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488

C:\Windows\SysWOW64\net.exe
net stop cryptsvc
3⤵
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop cryptsvc
4⤵
PID:4172

C:\Windows\SysWOW64\sc.exe
sc config cryptsvc start= disabled
3⤵
- Launches sc.exe
PID:2276

C:\Windows\SysWOW64\sc.exe
sc delete cryptsvc
3⤵
- Launches sc.exe
PID:2444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

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Downloads

memory/2276-133-0x0000000000000000-mapping.dmp

Download
memory/2296-132-0x0000000000000000-mapping.dmp

Download
memory/2444-134-0x0000000000000000-mapping.dmp

Download
memory/3488-135-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4172-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads