fdf6769af86db361b56a4bc21862caa4c4f3c68f6b2fc1503735219db3727125

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 15:17

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General

Target

Maersk_Quotation.exe
Size

819KB
MD5

5f5b4b7694a47e5daf2ea45203e7f410
SHA1

30a5afcab27746c6d30755cc09baeffd082cb7a1
SHA256

fdf6769af86db361b56a4bc21862caa4c4f3c68f6b2fc1503735219db3727125
SHA512

509526a425296735edf273aabc8f0a3bc2762ff436778ba4c7393a4de6a86ea7be79a5297703b5edde2693653875767a3982a3d3f7d451c624f94bf41749a3c3
SSDEEP

24576:3y7C3c63oT1B7w7v621X84uLZuhxkr01gtY+VTjC:360oRZwGkuohxkr4gtY+VTj

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2224	powershell.exe
2592	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 2508	1708	Maersk_Quotation.exe	35
PID 2508 set thread context of 1208	2508	Maersk_Quotation.exe	21
PID 2508 set thread context of 1700	2508	Maersk_Quotation.exe	38
PID 1700 set thread context of 1208	1700	relog.exe	21

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
1708	Maersk_Quotation.exe
2592	powershell.exe
2224	powershell.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
2508	Maersk_Quotation.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe
1700	relog.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2508	Maersk_Quotation.exe
1208	Explorer.EXE
1208	Explorer.EXE
1700	relog.exe
1700	relog.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	Maersk_Quotation.exe
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeDebugPrivilege	2224	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2224	1708	Maersk_Quotation.exe	28
PID 1708 wrote to memory of 2224	1708	Maersk_Quotation.exe	28
PID 1708 wrote to memory of 2224	1708	Maersk_Quotation.exe	28
PID 1708 wrote to memory of 2224	1708	Maersk_Quotation.exe	28
PID 1708 wrote to memory of 2592	1708	Maersk_Quotation.exe	30
PID 1708 wrote to memory of 2592	1708	Maersk_Quotation.exe	30
PID 1708 wrote to memory of 2592	1708	Maersk_Quotation.exe	30
PID 1708 wrote to memory of 2592	1708	Maersk_Quotation.exe	30
PID 1708 wrote to memory of 2576	1708	Maersk_Quotation.exe	32
PID 1708 wrote to memory of 2576	1708	Maersk_Quotation.exe	32
PID 1708 wrote to memory of 2576	1708	Maersk_Quotation.exe	32
PID 1708 wrote to memory of 2576	1708	Maersk_Quotation.exe	32
PID 1708 wrote to memory of 1892	1708	Maersk_Quotation.exe	34
PID 1708 wrote to memory of 1892	1708	Maersk_Quotation.exe	34
PID 1708 wrote to memory of 1892	1708	Maersk_Quotation.exe	34
PID 1708 wrote to memory of 1892	1708	Maersk_Quotation.exe	34
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1708 wrote to memory of 2508	1708	Maersk_Quotation.exe	35
PID 1208 wrote to memory of 1700	1208	Explorer.EXE	38
PID 1208 wrote to memory of 1700	1208	Explorer.EXE	38
PID 1208 wrote to memory of 1700	1208	Explorer.EXE	38
PID 1208 wrote to memory of 1700	1208	Explorer.EXE	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2224
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fCSnuHiYBS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2592
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCSnuHiYBS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C05.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2576
- - C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe"
    3⤵
    PID:1892
- - C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Maersk_Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2508
- C:\Windows\SysWOW64\relog.exe
  "C:\Windows\SysWOW64\relog.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\Temp\tmp5C05.tmp

Filesize
1KB

MD5
40b10d542e96231d8264c4f3cab8b711

SHA1
213a28a347a41407480ed42e82f72664a36eac88

SHA256
afd51fe662008ce5e469e368db46b8e43f1d32cb8d961c5a45719c3ab9f4ddc4

SHA512
6688d98d760ccbc96a5c7e15676fe3777dd7e4180ab203f52f56af33fb8d55a2f288d6eac12497e6ff89940ece878a7b6c727449ec7949f4251c516a8cc1dfcf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\L1L4ERPFKVM2PIXYP0U4.temp

Filesize
7KB

MD5
94ed1c3f83aa282213b9bfcdd5d92c49

SHA1
45b21ca5d1637ddb74b6378fd1b87ce3bae6c915

SHA256
6d4872c0ef63f2627a623a11516ed9d611f04789958ca99b0096e28fb710783e

SHA512
5f1300542e94805472b5bf64782384bbd2ffbd93add32d56df327c17d79871a5d148ea3162f06ba5e14b75639e6c018adc83a63cdb499abb50fca8d604ca64ba

Download Submit
memory/1208-27-0x0000000003160000-0x0000000003260000-memory.dmp

Filesize
1024KB

Download
memory/1700-29-0x00000000000C0000-0x00000000000FF000-memory.dmp

Filesize
252KB

Download
memory/1700-28-0x00000000000C0000-0x00000000000FF000-memory.dmp

Filesize
252KB

Download
memory/1708-4-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/1708-6-0x0000000005400000-0x000000000548A000-memory.dmp

Filesize
552KB

Download
memory/1708-5-0x0000000000870000-0x0000000000880000-memory.dmp

Filesize
64KB

Download
memory/1708-0-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/1708-25-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/1708-3-0x00000000004B0000-0x00000000004C6000-memory.dmp

Filesize
88KB

Download
memory/1708-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/1708-1-0x0000000000220000-0x00000000002F2000-memory.dmp

Filesize
840KB

Download
memory/2508-19-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2508-24-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2508-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2508-21-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2508-26-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download