e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865

General

Target

e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
Size

7.6MB
MD5

d7737ffe72e7d450153cc095eb9c1056
SHA1

a15e92de47351a419058f74dc2792e8a2f9d9dad
SHA256

e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865
SHA512

ba83e6300587399e6c22c92477f974c6cbe2535904d9d1c9a82ec8c6cd5fb6e14b42013b8a23e271e2e082cd4c7135157ed566d497d1b815ff0e9f4c41c0513c
SSDEEP

196608:EPWY/krIoVQJOoAJYMJ46Ex+RASCYRb1JVZ:O/krIEvT6MSx+oYRhJ

Score

7^/10

discovery 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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe

Loads dropped DLL 1 IoCs

pid	Process
4952	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\S:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\U:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\V:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\W:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\B:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\K:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\P:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\Q:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\Z:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\R:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\T:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\X:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\Y:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\N:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\E:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\H:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\I:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\J:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\O:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\A:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\G:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\L:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
File opened (read-only)	\??\M:	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1948-0-0x0000000010000000-0x0000000010017000-memory.dmp	upx
behavioral2/memory/1948-1-0x0000000010000000-0x0000000010017000-memory.dmp	upx
behavioral2/memory/4952-7-0x0000000010000000-0x0000000010017000-memory.dmp	upx
behavioral2/memory/4952-6-0x0000000010000000-0x0000000010017000-memory.dmp	upx
behavioral2/memory/4952-8-0x0000000010000000-0x0000000010017000-memory.dmp	upx

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 2 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	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4952	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
Token: SeCreatePagefilePrivilege	4952	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1948	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
1948	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
4952	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
4952	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 4952	1948	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe	82
PID 1948 wrote to memory of 4952	1948	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe	82
PID 1948 wrote to memory of 4952	1948	e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe	82

C:\Users\Admin\AppData\Local\Temp\e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
"C:\Users\Admin\AppData\Local\Temp\e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe
  "C:\Users\Admin\AppData\Local\Temp\e4554831829ee80a038fae9a7c8bf07121f7e5ac35861a184491597a006bd865.exe"
  2⤵
  - Loads dropped DLL
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

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\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32.lib

Filesize
1.8MB

MD5
fc6166f515a9eb7c47803064cfede8cd

SHA1
23397c3f6a42230c82c0a9fc34e7c3893c4034ea

SHA256
57d3dc22e25539ee0838e3a00a719b9b731fd4d054649c640d053f57e957a5bc

SHA512
4d3dea7556aadce0c1bbb8f5a76ea46161fbec4ed8369a781c1953f8d0ea50615a2b41098ec30beb834743a104d3711fd9fc28bfc10e9c359f6ba5e85ca33eb2

Download Submit
memory/1948-0-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1948-1-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4952-7-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4952-6-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4952-8-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads