7b180ed0d0201662ba56d0ba214a14cd44124e72d926ea9762355f4eba3d3a85

General

Target

ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe
Size

32KB
MD5

604380fff2d54fb5b474cf5c6aa91eee
SHA1

53e614c65a9d36fcd84f44d16d88f83f89ae0097
SHA256

ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894
SHA512

23f0a6f260e91a78be7eb347f61fedfa024a58373b0e0f93b0ad5f61259dee4ee15ea2e01329a6d88680564bbe81eabdd26259ed5206b08f5bd6276aec7f1d30
SSDEEP

768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHpq:OLsF2Kerc64sTiX2IV0Dhuq

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	WINWORD.exe

Executes dropped EXE 2 IoCs

pid	Process
3524	WINWORD.exe
1020	WINWORD.exe

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\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WINWORD = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\WINWORD.exe -r"	WINWORD.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 7 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3780	PING.EXE
3288	cmd.exe
1688	PING.EXE
5100	PING.EXE

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
1688	PING.EXE
5100	PING.EXE
3780	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 3524	3572	ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe	86
PID 3572 wrote to memory of 3524	3572	ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe	86
PID 3572 wrote to memory of 3524	3572	ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe	86
PID 3524 wrote to memory of 3288	3524	WINWORD.exe	87
PID 3524 wrote to memory of 3288	3524	WINWORD.exe	87
PID 3524 wrote to memory of 3288	3524	WINWORD.exe	87
PID 3288 wrote to memory of 1688	3288	cmd.exe	89
PID 3288 wrote to memory of 1688	3288	cmd.exe	89
PID 3288 wrote to memory of 1688	3288	cmd.exe	89
PID 3288 wrote to memory of 5100	3288	cmd.exe	91
PID 3288 wrote to memory of 5100	3288	cmd.exe	91
PID 3288 wrote to memory of 5100	3288	cmd.exe	91
PID 3288 wrote to memory of 3780	3288	cmd.exe	92
PID 3288 wrote to memory of 3780	3288	cmd.exe	92
PID 3288 wrote to memory of 3780	3288	cmd.exe	92
PID 3288 wrote to memory of 1020	3288	cmd.exe	95
PID 3288 wrote to memory of 1020	3288	cmd.exe	95
PID 3288 wrote to memory of 1020	3288	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe
"C:\Users\Admin\AppData\Local\Temp\ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe
  "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" -r
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3524
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 2&del "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe"&ping 127.0.0.1 -n 2&rename "C:\Users\Admin\AppData\Roaming\Mozilla\0000745A" WINWORD.exe&ping 127.0.0.1 -n 2&"C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" \r
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3288
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1688
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:5100
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3780
  - - C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe
      "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" \r
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:1020

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

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\0000745A

Filesize
32KB

MD5
a76aa4758a40fa4409769630656b1cd5

SHA1
d5306c17fb29c9d870690384c408263c46b4af74

SHA256
4228e4e0d526732dbeb2fe3dde0c22762b3d65ea52e4e556259feaec18a8541d

SHA512
2687e4a872ee12abbc97ddd5722036fd4f7ee5c1b7f793006fb4ab2a9f82d9a15e13b1443854d3ee1440f03402eff8875bb95e4bda4e504ac66a981f062167d0

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe

Filesize
32KB

MD5
604380fff2d54fb5b474cf5c6aa91eee

SHA1
53e614c65a9d36fcd84f44d16d88f83f89ae0097

SHA256
ef435776f8f7bef99e56c36c9335f4a7b368a04ae3d34e45b20c8f557b806894

SHA512
23f0a6f260e91a78be7eb347f61fedfa024a58373b0e0f93b0ad5f61259dee4ee15ea2e01329a6d88680564bbe81eabdd26259ed5206b08f5bd6276aec7f1d30

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads