70bc64f3d04300d8a41114c1676cca08abdd2d69ecf37e05ae38a8461f8bf5cc

General

Target

DHL Shipment Document.exe
Size

2.0MB
MD5

852ecbb34661097c525cc541fcc8f093
SHA1

1bad774af30e8ebd3acbfd16d02446529a9018f9
SHA256

70bc64f3d04300d8a41114c1676cca08abdd2d69ecf37e05ae38a8461f8bf5cc
SHA512

90a043575f91285e89dc5782138664513d53141e373a8dd779c7116cbee5613b609eb6b02aacde4979e553518156fdd5c9408239ee22c527a395b5508b1412f4
SSDEEP

24576:p1v1MN0slyRnfYSIZozmwF2ny/v/LtGZsYjot02EgwT83Zm+cobMvvyThQcYAwv1:p1v1MN0slyz/s59jmkS

Score

7^/10

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-1-5-21-1914912747-3343861975-731272777-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Loads dropped DLL 1 IoCs

pid	Process
1420	wuapp.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 800	1704	DHL Shipment Document.exe	29
PID 800 set thread context of 1344	800	RegAsm.exe	14
PID 1420 set thread context of 1344	1420	wuapp.exe	14

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1914912747-3343861975-731272777-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wuapp.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
696	powershell.exe
800	RegAsm.exe
800	RegAsm.exe
800	RegAsm.exe
800	RegAsm.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1344	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
800	RegAsm.exe
800	RegAsm.exe
800	RegAsm.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe
1420	wuapp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	696	powershell.exe
Token: SeDebugPrivilege	800	RegAsm.exe
Token: SeDebugPrivilege	1420	wuapp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1344	Explorer.EXE
1344	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1344	Explorer.EXE
1344	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 696	1704	DHL Shipment Document.exe	27
PID 1704 wrote to memory of 696	1704	DHL Shipment Document.exe	27
PID 1704 wrote to memory of 696	1704	DHL Shipment Document.exe	27
PID 1704 wrote to memory of 696	1704	DHL Shipment Document.exe	27
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1704 wrote to memory of 800	1704	DHL Shipment Document.exe	29
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1344 wrote to memory of 1420	1344	Explorer.EXE	30
PID 1420 wrote to memory of 1884	1420	wuapp.exe	33
PID 1420 wrote to memory of 1884	1420	wuapp.exe	33
PID 1420 wrote to memory of 1884	1420	wuapp.exe	33
PID 1420 wrote to memory of 1884	1420	wuapp.exe	33
PID 1420 wrote to memory of 1884	1420	wuapp.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Users\Admin\AppData\Local\Temp\DHL Shipment Document.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Document.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:696
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:800
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\gt8lv.zip

Filesize
478KB

MD5
72b88067a5a1a4f8d52c45e6621d13fe

SHA1
f84542474b8583f4371749282e5cc4d52661c222

SHA256
70a11669bb8ad1099fd7fba9da92e1a75124bef0d16a01fd10dcdc45e9582092

SHA512
a8bf75fd4f38e4c8dee5e6f2527062c5be21f5a8bae4ea561f4aa28139d65a6f215afb212f1e4857ee482e16e813fc0d63ef8ec43ec94d5f8a722489e89e154d

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
910KB

MD5
d79258c5189103d69502eac786addb04

SHA1
f34b33681cfe8ce649218173a7f58b237821c1ef

SHA256
57d89a52061d70d87e40281f1196d53273f87860c4d707d667a8c7d9573da675

SHA512
da797f4dd1ad628aa4e8004b2e00b7c278facbc57a313f56b70dc8fcfbdb0050ea8b025b3475098223cce96ea53537d678273656d46c2d33d81b496d90da34b2

Download Submit
memory/696-60-0x00000000025F0000-0x0000000002630000-memory.dmp

Filesize
256KB

Download
memory/800-68-0x00000000021F0000-0x00000000024F3000-memory.dmp

Filesize
3.0MB

Download
memory/800-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/800-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-69-0x00000000000D0000-0x00000000000E0000-memory.dmp

Filesize
64KB

Download
memory/1344-70-0x0000000005FF0000-0x00000000060EB000-memory.dmp

Filesize
1004KB

Download
memory/1344-67-0x0000000004B90000-0x0000000004C90000-memory.dmp

Filesize
1024KB

Download
memory/1344-81-0x0000000006670000-0x000000000675C000-memory.dmp

Filesize
944KB

Download
memory/1344-77-0x0000000006670000-0x000000000675C000-memory.dmp

Filesize
944KB

Download
memory/1344-76-0x0000000000310000-0x0000000000410000-memory.dmp

Filesize
1024KB

Download
memory/1420-75-0x0000000001E70000-0x0000000002173000-memory.dmp

Filesize
3.0MB

Download
memory/1420-74-0x0000000000130000-0x000000000015D000-memory.dmp

Filesize
180KB

Download
memory/1420-72-0x00000000000D0000-0x00000000000DB000-memory.dmp

Filesize
44KB

Download
memory/1420-71-0x00000000000D0000-0x00000000000DB000-memory.dmp

Filesize
44KB

Download
memory/1420-79-0x00000000003C0000-0x000000000044F000-memory.dmp

Filesize
572KB

Download
memory/1420-121-0x0000000061E00000-0x0000000061ECF000-memory.dmp

Filesize
828KB

Download
memory/1420-125-0x0000000061E00000-0x0000000061ECF000-memory.dmp

Filesize
828KB

Download
memory/1704-57-0x0000000002240000-0x00000000022D2000-memory.dmp

Filesize
584KB

Download
memory/1704-54-0x0000000000850000-0x0000000000A58000-memory.dmp

Filesize
2.0MB

Download
memory/1704-56-0x0000000005430000-0x000000000559E000-memory.dmp

Filesize
1.4MB

Download
memory/1704-55-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

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Analysis

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