dd7243dc57f78c2a9d515760aed44ff332a281f7e06c37f1b95887cff94a94a8

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 13:26

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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
2188	powershell.exe

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2188	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe
2188	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2188	2500	DHL Package.exe	81
PID 2500 wrote to memory of 2188	2500	DHL Package.exe	81
PID 2500 wrote to memory of 2188	2500	DHL Package.exe	81
PID 2188 wrote to memory of 2120	2188	powershell.exe	87
PID 2188 wrote to memory of 2120	2188	powershell.exe	87
PID 2188 wrote to memory of 2120	2188	powershell.exe	87

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:2500
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 2556
    3⤵
    - Program crash
    PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2188 -ip 2188
1⤵
PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

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\Temp\__PSScriptPolicyTest_k2juaha0.dzb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2188-10-0x0000000073E70000-0x0000000074620000-memory.dmp

Filesize
7.7MB

Download
memory/2188-25-0x0000000005B60000-0x0000000005BAC000-memory.dmp

Filesize
304KB

Download
memory/2188-6-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/2188-11-0x0000000004C50000-0x0000000004C72000-memory.dmp

Filesize
136KB

Download
memory/2188-12-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/2188-13-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/2188-8-0x0000000004CA0000-0x00000000052C8000-memory.dmp

Filesize
6.2MB

Download
memory/2188-23-0x0000000005620000-0x0000000005974000-memory.dmp

Filesize
3.3MB

Download
memory/2188-24-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/2188-9-0x0000000073E70000-0x0000000074620000-memory.dmp

Filesize
7.7MB

Download
memory/2188-26-0x0000000006B00000-0x0000000006B96000-memory.dmp

Filesize
600KB

Download
memory/2188-27-0x0000000006030000-0x000000000604A000-memory.dmp

Filesize
104KB

Download
memory/2188-28-0x0000000006080000-0x00000000060A2000-memory.dmp

Filesize
136KB

Download
memory/2188-29-0x0000000007150000-0x00000000076F4000-memory.dmp

Filesize
5.6MB

Download
memory/2188-7-0x0000000004540000-0x0000000004576000-memory.dmp

Filesize
216KB

Download
memory/2188-31-0x0000000007D80000-0x00000000083FA000-memory.dmp

Filesize
6.5MB

Download
memory/2188-33-0x0000000073E70000-0x0000000074620000-memory.dmp

Filesize
7.7MB

Download