161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34

General

Target

161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
Size

1.5MB
MD5

3d22af53e3f190a4d7741c37e1efdd00
SHA1

5671d0cedc901deaf9ad1faaa2d001b6707d8036
SHA256

161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34
SHA512

56d223d8b27ff782b81b158ce915451f14139ff89c334446e1b338a84b4c1f5398351957537e87a726b3573568204d22894d2d071890fdb8c5bc913caf963cfc
SSDEEP

24576:ujtC6RxD1hMbipXcvvX8wirRtcuO2hl5GdYquD+oHlG4Xt4JgWJCj8zDVpJE8:ujtxttI2vquflG4XtggWJMj8

Score

7^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4992-0-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/files/0x000900000002344b-11.dat	upx
behavioral2/memory/4992-16-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/memory/4992-19-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/memory/4992-22-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/memory/4992-26-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/memory/4992-29-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/memory/4992-32-0x0000000000400000-0x0000000000580000-memory.dmp	upx
behavioral2/memory/4992-35-0x0000000000400000-0x0000000000580000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe"	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4328	4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe	86
PID 4992 wrote to memory of 4328	4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe	86
PID 4992 wrote to memory of 4328	4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe	86
PID 4992 wrote to memory of 4756	4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe	85
PID 4992 wrote to memory of 4756	4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe	85
PID 4992 wrote to memory of 4756	4992	161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe	85

C:\Users\Admin\AppData\Local\Temp\161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe
"C:\Users\Admin\AppData\Local\Temp\161cd255fa43ac5fbf6b7de383fd12ef1a6eb4f23e0376d7fd9cd6a674bf1c34.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4756
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

Filesize
92B

MD5
616ffedca89dfde66c19c781ec4933c5

SHA1
05d28ae3243fbaed0b925f218c1c7c71a5dbbca1

SHA256
7bfcc2f0d3c25f895eac6676d4ce9f16713149206980fb97f4aa4272e82ed2b8

SHA512
8a6fa82b124203512e1ed3d4ad037df7a3c2ec3d8f1db6b5d4e591ccb08c1c44b2a8589d769697c0f1ea35e711b38eb8fbab3fa3a24be99d099782b9c6c25a8f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
8f9cfa08b14a3b0546c20ffbd1162680

SHA1
0747e887e30fdf90237bbc2393f2966d6d431bed

SHA256
a4d4e4749e9cce50ac02745b8450e46eeef6f9e2e3c1faa6e7370eab499a94b2

SHA512
bf872415685bf93ce4d9c5c96870059aee2b96145d93076263d620e7378eccaf34bffb7732147079fd0852e7b7996f68f0cb0b483b320324d230bd36ae7dfa14

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.5MB

MD5
ef55ec64dd2e94fe58b706361c3f6e05

SHA1
6b014af498d625ba44487b2ba3ede65212330afd

SHA256
ef44b19f174550a004039fd94527489cba3b09a776deba4fcfc76830dafcae5b

SHA512
b4c803e7bba3608424bef85cf41ae7b14eb4ad130f3cf696c70a664ffb4a3af40391f4a8cb97d034f1e10052e9cb3cd611bdee0606202fb8e3196d1366c36811

Download Submit
memory/4992-0-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-16-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-19-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-22-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-26-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-29-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-32-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download
memory/4992-35-0x0000000000400000-0x0000000000580000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads