d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5

General

Target

d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
Size

1.2MB
MD5

1baec6d7060612f84b52928359569ecb
SHA1

f28bdb46468d3715f777e5963287c0ca9ecee36f
SHA256

d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5
SHA512

05d030238b5235db5cf2a86cca7d22263372a9bb6c3076a19ff6d9d014dae5fa1e8a10a4aee84220a99f94042b47a0186e0cb44d7d3d8de97e61d098246ab046
SSDEEP

24576:toaQk9HHhLzdok75ns9nyz5F5hojqxzRJJ0+6t:tojkJBLz6ktns985F5hbx1JJYt

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\cEpXNW8CkG.sys	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
File opened for modification	C:\Windows\SysWOW64\drivers\FoWevxdLgbQiHx.wln	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

Unexpected DNS network traffic destination 3 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	5	114.114.114.114	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
Destination IP	40	114.114.114.114	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
Destination IP	111	114.114.114.114	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/6036-0-0x0000000000800000-0x000000000093F000-memory.dmp	vmprotect
behavioral2/memory/6036-2-0x0000000000800000-0x000000000093F000-memory.dmp	vmprotect
behavioral2/files/0x00070000000242a2-13.dat	vmprotect
behavioral2/memory/6036-39-0x0000000000800000-0x000000000093F000-memory.dmp	vmprotect
behavioral2/memory/6036-40-0x0000000000800000-0x000000000093F000-memory.dmp	vmprotect

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\7q1vQj59zk.sys	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
File opened for modification	C:\Windows\SysWOW64\Fz2dgYcL1i.muf	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\fD92VE4VZX.wyx	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
File opened for modification	C:\Program Files\sK3v4nsmhHTw.sys	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
File opened for modification	C:\Program Files\MTs8jfJxlldY.baf	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
File opened for modification	C:\Program Files (x86)\b6CSqg8DDjCv.sys	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\GQ3jQ8saFB9X.sys	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
File opened for modification	C:\Windows\DMIOEWJw4Ol.pil	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3052	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

Suspicious behavior: LoadsDriver 14 IoCs

pid	Process
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found
652	Process not Found

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
Token: SeTcbPrivilege	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
Token: SeIncBasePriorityPrivilege	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 6036 wrote to memory of 3000	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe	114
PID 6036 wrote to memory of 3000	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe	114
PID 6036 wrote to memory of 3000	6036	d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe	114
PID 3000 wrote to memory of 3052	3000	cmd.exe	116
PID 3000 wrote to memory of 3052	3000	cmd.exe	116
PID 3000 wrote to memory of 3052	3000	cmd.exe	116

C:\Users\Admin\AppData\Local\Temp\d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe
"C:\Users\Admin\AppData\Local\Temp\d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe"
1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6036
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\d1918c8e7c4c732ce1af2d275d3024038131d02cbc5d6db1c3ca679ece5e8bf5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\GQ3jQ8saFB9X.sys

Filesize
100KB

MD5
b78512a09b506b7af9ea08d64ff16e08

SHA1
e6b79ac77ca72cacdcd1556e29af0fe949bfd89f

SHA256
91bd0ecb80d5ce3fafda7bda4a092f7beefff012f07c458a0056ca6363e7e3b1

SHA512
ea19f980269995f399a949ebd5e2dbde3dcd6b203e911dc1718e6223973540c44ffc82781ff3434448b5ae5f9367e115c98f5e904e46f5512cd8e0f44ab62d6d

Download Submit
memory/6036-0-0x0000000000800000-0x000000000093F000-memory.dmp

Filesize
1.2MB

Download
memory/6036-2-0x0000000000800000-0x000000000093F000-memory.dmp

Filesize
1.2MB

Download
memory/6036-39-0x0000000000800000-0x000000000093F000-memory.dmp

Filesize
1.2MB

Download
memory/6036-40-0x0000000000800000-0x000000000093F000-memory.dmp

Filesize
1.2MB

Download

Analysis

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