2a7f6ee1e55fca9d142098c4fa95434076473afbac670df5d6470e8b28e062af

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 04:05

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General

Target

0473fc51b13a03e1b707af05be52ce85.exe
Size

420KB
MD5

0473fc51b13a03e1b707af05be52ce85
SHA1

54a2237368bd796dd9440f58e33dd810caee49f8
SHA256

2a7f6ee1e55fca9d142098c4fa95434076473afbac670df5d6470e8b28e062af
SHA512

76b9891c45920e7e6fd037db975ec77e2d00c6c58747a99880448c3aacfb1aea85fb55df16dc802d36e16076ed3213fd8279b95ea9bec1eb7edb82727736abec
SSDEEP

6144:AsxF0A1oQTKvxMKpfrWaQD3WdYgTdGn6TYGVW9I7tJ9T+x13Z2:5F0woQTy6QrW7KBG68jG7tqLI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
800	7za.exe

Loads dropped DLL 7 IoCs

pid	Process
2716	0473fc51b13a03e1b707af05be52ce85.exe
2716	0473fc51b13a03e1b707af05be52ce85.exe
2716	0473fc51b13a03e1b707af05be52ce85.exe
2716	0473fc51b13a03e1b707af05be52ce85.exe
2716	0473fc51b13a03e1b707af05be52ce85.exe
2716	0473fc51b13a03e1b707af05be52ce85.exe
2716	0473fc51b13a03e1b707af05be52ce85.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2324	WMIC.exe
Token: SeSecurityPrivilege	2324	WMIC.exe
Token: SeTakeOwnershipPrivilege	2324	WMIC.exe
Token: SeLoadDriverPrivilege	2324	WMIC.exe
Token: SeSystemProfilePrivilege	2324	WMIC.exe
Token: SeSystemtimePrivilege	2324	WMIC.exe
Token: SeProfSingleProcessPrivilege	2324	WMIC.exe
Token: SeIncBasePriorityPrivilege	2324	WMIC.exe
Token: SeCreatePagefilePrivilege	2324	WMIC.exe
Token: SeBackupPrivilege	2324	WMIC.exe
Token: SeRestorePrivilege	2324	WMIC.exe
Token: SeShutdownPrivilege	2324	WMIC.exe
Token: SeDebugPrivilege	2324	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2324	WMIC.exe
Token: SeRemoteShutdownPrivilege	2324	WMIC.exe
Token: SeUndockPrivilege	2324	WMIC.exe
Token: SeManageVolumePrivilege	2324	WMIC.exe
Token: 33	2324	WMIC.exe
Token: 34	2324	WMIC.exe
Token: 35	2324	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2324	WMIC.exe
Token: SeSecurityPrivilege	2324	WMIC.exe
Token: SeTakeOwnershipPrivilege	2324	WMIC.exe
Token: SeLoadDriverPrivilege	2324	WMIC.exe
Token: SeSystemProfilePrivilege	2324	WMIC.exe
Token: SeSystemtimePrivilege	2324	WMIC.exe
Token: SeProfSingleProcessPrivilege	2324	WMIC.exe
Token: SeIncBasePriorityPrivilege	2324	WMIC.exe
Token: SeCreatePagefilePrivilege	2324	WMIC.exe
Token: SeBackupPrivilege	2324	WMIC.exe
Token: SeRestorePrivilege	2324	WMIC.exe
Token: SeShutdownPrivilege	2324	WMIC.exe
Token: SeDebugPrivilege	2324	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2324	WMIC.exe
Token: SeRemoteShutdownPrivilege	2324	WMIC.exe
Token: SeUndockPrivilege	2324	WMIC.exe
Token: SeManageVolumePrivilege	2324	WMIC.exe
Token: 33	2324	WMIC.exe
Token: 34	2324	WMIC.exe
Token: 35	2324	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1660	WMIC.exe
Token: SeSecurityPrivilege	1660	WMIC.exe
Token: SeTakeOwnershipPrivilege	1660	WMIC.exe
Token: SeLoadDriverPrivilege	1660	WMIC.exe
Token: SeSystemProfilePrivilege	1660	WMIC.exe
Token: SeSystemtimePrivilege	1660	WMIC.exe
Token: SeProfSingleProcessPrivilege	1660	WMIC.exe
Token: SeIncBasePriorityPrivilege	1660	WMIC.exe
Token: SeCreatePagefilePrivilege	1660	WMIC.exe
Token: SeBackupPrivilege	1660	WMIC.exe
Token: SeRestorePrivilege	1660	WMIC.exe
Token: SeShutdownPrivilege	1660	WMIC.exe
Token: SeDebugPrivilege	1660	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1660	WMIC.exe
Token: SeRemoteShutdownPrivilege	1660	WMIC.exe
Token: SeUndockPrivilege	1660	WMIC.exe
Token: SeManageVolumePrivilege	1660	WMIC.exe
Token: 33	1660	WMIC.exe
Token: 34	1660	WMIC.exe
Token: 35	1660	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1660	WMIC.exe
Token: SeSecurityPrivilege	1660	WMIC.exe
Token: SeTakeOwnershipPrivilege	1660	WMIC.exe
Token: SeLoadDriverPrivilege	1660	WMIC.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2324	2716	0473fc51b13a03e1b707af05be52ce85.exe	27
PID 2716 wrote to memory of 2324	2716	0473fc51b13a03e1b707af05be52ce85.exe	27
PID 2716 wrote to memory of 2324	2716	0473fc51b13a03e1b707af05be52ce85.exe	27
PID 2716 wrote to memory of 2324	2716	0473fc51b13a03e1b707af05be52ce85.exe	27
PID 2716 wrote to memory of 1660	2716	0473fc51b13a03e1b707af05be52ce85.exe	32
PID 2716 wrote to memory of 1660	2716	0473fc51b13a03e1b707af05be52ce85.exe	32
PID 2716 wrote to memory of 1660	2716	0473fc51b13a03e1b707af05be52ce85.exe	32
PID 2716 wrote to memory of 1660	2716	0473fc51b13a03e1b707af05be52ce85.exe	32
PID 2716 wrote to memory of 1368	2716	0473fc51b13a03e1b707af05be52ce85.exe	34
PID 2716 wrote to memory of 1368	2716	0473fc51b13a03e1b707af05be52ce85.exe	34
PID 2716 wrote to memory of 1368	2716	0473fc51b13a03e1b707af05be52ce85.exe	34
PID 2716 wrote to memory of 1368	2716	0473fc51b13a03e1b707af05be52ce85.exe	34
PID 2716 wrote to memory of 1900	2716	0473fc51b13a03e1b707af05be52ce85.exe	36
PID 2716 wrote to memory of 1900	2716	0473fc51b13a03e1b707af05be52ce85.exe	36
PID 2716 wrote to memory of 1900	2716	0473fc51b13a03e1b707af05be52ce85.exe	36
PID 2716 wrote to memory of 1900	2716	0473fc51b13a03e1b707af05be52ce85.exe	36
PID 2716 wrote to memory of 800	2716	0473fc51b13a03e1b707af05be52ce85.exe	38
PID 2716 wrote to memory of 800	2716	0473fc51b13a03e1b707af05be52ce85.exe	38
PID 2716 wrote to memory of 800	2716	0473fc51b13a03e1b707af05be52ce85.exe	38
PID 2716 wrote to memory of 800	2716	0473fc51b13a03e1b707af05be52ce85.exe	38

C:\Users\Admin\AppData\Local\Temp\0473fc51b13a03e1b707af05be52ce85.exe
"C:\Users\Admin\AppData\Local\Temp\0473fc51b13a03e1b707af05be52ce85.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1660
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get Version /FORMAT:textvaluelist.xsl
  2⤵
  PID:1368
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
  2⤵
  PID:1900
- C:\Users\Admin\AppData\Local\Temp\nstD461.tmp\7za.exe
  7za.exe e -y -p"def560728c860273d41c064c5453ac4b" [RANDOM_STRING].7z
  2⤵
  - Executes dropped EXE
  PID:800

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\Admin\AppData\Local\Temp\nstD461.tmp\[RANDOM_STRING].7z

Filesize
225KB

MD5
885d5e655f32c2c37bba230411f66769

SHA1
7f5263646a03a09a5e098dc2a0c93a474090885a

SHA256
9fc77f855d970a47c5dd6e7937110bbeaf740da3d6fef197c64de75488c299b3

SHA512
ca7eb7e2b373de1d840157cd1ed5bd23c9b499ae62613d68d9d06b936201d6114962ee90a7886ccd8d437bbf66a6e96eab36d427070f84de9ae2dd83db66cbad

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstD461.tmp\install53103.exe

Filesize
193KB

MD5
10bd2af1b07ec6bc9cd17ba512569e59

SHA1
807e17ab1b98177e135d30941b45081960d1e866

SHA256
9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

SHA512
deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

Download Submit
\Users\Admin\AppData\Local\Temp\nstD461.tmp\7za.exe

Filesize
574KB

MD5
42badc1d2f03a8b1e4875740d3d49336

SHA1
cee178da1fb05f99af7a3547093122893bd1eb46

SHA256
c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

SHA512
6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

Download Submit
\Users\Admin\AppData\Local\Temp\nstD461.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit