927410e5f71f8159ec20d0f12f280fbd5187f40b90e8f9f4f9a5b556e5d679d5

General

Target

test.exe
Size

27KB
MD5

97dc472b0e7e8fbb5613ba8b4456c49d
SHA1

9d4f28a6fca25c4e478e2582f748288ecf3437a0
SHA256

927410e5f71f8159ec20d0f12f280fbd5187f40b90e8f9f4f9a5b556e5d679d5
SHA512

3b26c906558c26bc795df6114867638249256e1e3a685951a7325bcdc6ff9ed388e7b1f9b1d729247fc6bf82271d54301ac00f9aa5699e38f26e6c8e01dee848
SSDEEP

384:fLbQKJ3bEZjmgERA40DwoyumGPiJRjMFAQk93vmhm7UMKmIEecKdbXTzm9bVhcac:T8K5bEQE40fLFA/vMHTi9bD

Score

7^/10

discovery persistence

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

Processes:

test.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	test.exe

Drops startup file 4 IoCs

Processes:

Payload.exetest.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	test.exe

Executes dropped EXE 1 IoCs

Processes:

Payload.exe

pid	Process
2984	Payload.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

test.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	test.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

Processes:

test.exePayload.exeattrib.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

Payload.exe

description	pid	Process
Token: SeDebugPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe
Token: 33	2984	Payload.exe
Token: SeIncBasePriorityPrivilege	2984	Payload.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

test.exe

description	pid	Process	procid_target
PID 2948 wrote to memory of 2984	2948	test.exe	99
PID 2948 wrote to memory of 2984	2948	test.exe	99
PID 2948 wrote to memory of 2984	2948	test.exe	99
PID 2948 wrote to memory of 3952	2948	test.exe	100
PID 2948 wrote to memory of 3952	2948	test.exe	100
PID 2948 wrote to memory of 3952	2948	test.exe	100

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exe

pid	Process
3952	attrib.exe

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\Payload.exe
  "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2984
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:3952

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

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

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:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
27KB

MD5
97dc472b0e7e8fbb5613ba8b4456c49d

SHA1
9d4f28a6fca25c4e478e2582f748288ecf3437a0

SHA256
927410e5f71f8159ec20d0f12f280fbd5187f40b90e8f9f4f9a5b556e5d679d5

SHA512
3b26c906558c26bc795df6114867638249256e1e3a685951a7325bcdc6ff9ed388e7b1f9b1d729247fc6bf82271d54301ac00f9aa5699e38f26e6c8e01dee848

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
673a9bfc7804a07c7366ec5d0b00361a

SHA1
9f0b4e270bd89e15c78af01f1be587271d6d692a

SHA256
408dad851ba148ecc3dfc7dfbb37354777ea1e4eeddbee737eda8d99dfab6f23

SHA512
57f11123be108eefd7651fc7421b3a98c83bec6782c81f66bec7489fe1c25c0f6cbd7d9b7a0a551f8201df020bb12e322e104eaa506a3631ab6c1507b0c77dc1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1KB

MD5
1fb89c71e3ec30b565388e407ca44024

SHA1
59ff1cc02e0d6f090dfb8f86869988f618639f75

SHA256
51101a07864f773ca8cc55f7b716bc73329bd3b74444d1e1c5e3ba0b22a42b7d

SHA512
03bc06f91891d17787dc2133c14ba3f89e39102fa07ac758bfdd83d37318dcedc4aa8a62436b180f7685dd30b1e3f5e8d1d7050dcc3d833cc57165bc4471fd8d

Download Submit
memory/2948-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

Filesize
4KB

Download
memory/2948-1-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2948-2-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2948-5-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

Filesize
4KB

Download
memory/2948-6-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2948-16-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2984-18-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2984-17-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2984-23-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads