2335af0f1f32c4457296f40e539330a294e8b21460cdb8755e715a0fec6be859

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 08:24

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General

Target

a1673ce11369e685bd9b1fa3dd7a8153.exe
Size

600KB
MD5

a1673ce11369e685bd9b1fa3dd7a8153
SHA1

34bd4ccc809222345246db9f611f474f382e1b32
SHA256

2335af0f1f32c4457296f40e539330a294e8b21460cdb8755e715a0fec6be859
SHA512

a1e6164e7777bf7e7c169276b99d43409830bd07910b4e2866a029e844e9d8174769fa343ee335b22f8b61af6f4542188cb9077f7bdecb2240212e19215a19b6
SSDEEP

12288:neHuihjaB44ZoATF87V4swu1JLb+MI7gK2YW7gPlXT:neOhu4/F8BTwu1JLbFTK2U

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
452	ccecabffhbd.exe

Loads dropped DLL 2 IoCs

pid	Process
1148	a1673ce11369e685bd9b1fa3dd7a8153.exe
1148	a1673ce11369e685bd9b1fa3dd7a8153.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
3912	452	WerFault.exe	87

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1944	wmic.exe
Token: SeSecurityPrivilege	1944	wmic.exe
Token: SeTakeOwnershipPrivilege	1944	wmic.exe
Token: SeLoadDriverPrivilege	1944	wmic.exe
Token: SeSystemProfilePrivilege	1944	wmic.exe
Token: SeSystemtimePrivilege	1944	wmic.exe
Token: SeProfSingleProcessPrivilege	1944	wmic.exe
Token: SeIncBasePriorityPrivilege	1944	wmic.exe
Token: SeCreatePagefilePrivilege	1944	wmic.exe
Token: SeBackupPrivilege	1944	wmic.exe
Token: SeRestorePrivilege	1944	wmic.exe
Token: SeShutdownPrivilege	1944	wmic.exe
Token: SeDebugPrivilege	1944	wmic.exe
Token: SeSystemEnvironmentPrivilege	1944	wmic.exe
Token: SeRemoteShutdownPrivilege	1944	wmic.exe
Token: SeUndockPrivilege	1944	wmic.exe
Token: SeManageVolumePrivilege	1944	wmic.exe
Token: 33	1944	wmic.exe
Token: 34	1944	wmic.exe
Token: 35	1944	wmic.exe
Token: 36	1944	wmic.exe
Token: SeIncreaseQuotaPrivilege	1944	wmic.exe
Token: SeSecurityPrivilege	1944	wmic.exe
Token: SeTakeOwnershipPrivilege	1944	wmic.exe
Token: SeLoadDriverPrivilege	1944	wmic.exe
Token: SeSystemProfilePrivilege	1944	wmic.exe
Token: SeSystemtimePrivilege	1944	wmic.exe
Token: SeProfSingleProcessPrivilege	1944	wmic.exe
Token: SeIncBasePriorityPrivilege	1944	wmic.exe
Token: SeCreatePagefilePrivilege	1944	wmic.exe
Token: SeBackupPrivilege	1944	wmic.exe
Token: SeRestorePrivilege	1944	wmic.exe
Token: SeShutdownPrivilege	1944	wmic.exe
Token: SeDebugPrivilege	1944	wmic.exe
Token: SeSystemEnvironmentPrivilege	1944	wmic.exe
Token: SeRemoteShutdownPrivilege	1944	wmic.exe
Token: SeUndockPrivilege	1944	wmic.exe
Token: SeManageVolumePrivilege	1944	wmic.exe
Token: 33	1944	wmic.exe
Token: 34	1944	wmic.exe
Token: 35	1944	wmic.exe
Token: 36	1944	wmic.exe
Token: SeIncreaseQuotaPrivilege	3480	wmic.exe
Token: SeSecurityPrivilege	3480	wmic.exe
Token: SeTakeOwnershipPrivilege	3480	wmic.exe
Token: SeLoadDriverPrivilege	3480	wmic.exe
Token: SeSystemProfilePrivilege	3480	wmic.exe
Token: SeSystemtimePrivilege	3480	wmic.exe
Token: SeProfSingleProcessPrivilege	3480	wmic.exe
Token: SeIncBasePriorityPrivilege	3480	wmic.exe
Token: SeCreatePagefilePrivilege	3480	wmic.exe
Token: SeBackupPrivilege	3480	wmic.exe
Token: SeRestorePrivilege	3480	wmic.exe
Token: SeShutdownPrivilege	3480	wmic.exe
Token: SeDebugPrivilege	3480	wmic.exe
Token: SeSystemEnvironmentPrivilege	3480	wmic.exe
Token: SeRemoteShutdownPrivilege	3480	wmic.exe
Token: SeUndockPrivilege	3480	wmic.exe
Token: SeManageVolumePrivilege	3480	wmic.exe
Token: 33	3480	wmic.exe
Token: 34	3480	wmic.exe
Token: 35	3480	wmic.exe
Token: 36	3480	wmic.exe
Token: SeIncreaseQuotaPrivilege	3480	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 452	1148	a1673ce11369e685bd9b1fa3dd7a8153.exe	87
PID 1148 wrote to memory of 452	1148	a1673ce11369e685bd9b1fa3dd7a8153.exe	87
PID 1148 wrote to memory of 452	1148	a1673ce11369e685bd9b1fa3dd7a8153.exe	87
PID 452 wrote to memory of 1944	452	ccecabffhbd.exe	89
PID 452 wrote to memory of 1944	452	ccecabffhbd.exe	89
PID 452 wrote to memory of 1944	452	ccecabffhbd.exe	89
PID 452 wrote to memory of 3480	452	ccecabffhbd.exe	92
PID 452 wrote to memory of 3480	452	ccecabffhbd.exe	92
PID 452 wrote to memory of 3480	452	ccecabffhbd.exe	92
PID 452 wrote to memory of 4064	452	ccecabffhbd.exe	94
PID 452 wrote to memory of 4064	452	ccecabffhbd.exe	94
PID 452 wrote to memory of 4064	452	ccecabffhbd.exe	94
PID 452 wrote to memory of 2104	452	ccecabffhbd.exe	96
PID 452 wrote to memory of 2104	452	ccecabffhbd.exe	96
PID 452 wrote to memory of 2104	452	ccecabffhbd.exe	96
PID 452 wrote to memory of 1704	452	ccecabffhbd.exe	98
PID 452 wrote to memory of 1704	452	ccecabffhbd.exe	98
PID 452 wrote to memory of 1704	452	ccecabffhbd.exe	98

C:\Users\Admin\AppData\Local\Temp\a1673ce11369e685bd9b1fa3dd7a8153.exe
"C:\Users\Admin\AppData\Local\Temp\a1673ce11369e685bd9b1fa3dd7a8153.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\ccecabffhbd.exe
  C:\Users\Admin\AppData\Local\Temp\ccecabffhbd.exe 7-6-4-8-9-2-7-9-8-4-4 KEpFPDQwKy0uHCtMTz5IQEI2JxgrSj5OU0dJSUI7NS0cKD5FS0tHPTQqLywxKxwnOkc9NCgcK0lMSzxMQU1WQUA5KywuLyweKEo9TlI+TFtNSUo2X2xwbDMpK2tccG8lbGRhJltsaCRiWmtZKmVnYGsYJkFFQDtHRT03HCc7LzYkKRwrPSw5JSgeKDsrOSkqGis8KzsmKBgrQC43KSkXLUlJR0BRPE5bSElHTzg7VTkZKUxKRkJOOkxbQU5GPTUXLUlJR0BRPE5bRjhLPjQYK0FRP1tNSUo2FydBVD5ZP0U7SkJFPTkcKEJLS0tdO0lHU08+TDkpFy1NPzlKR1JJUVdMUEU0GCtSRjcuGCZCTCg1HCtLT0pMQEs+Vk9BSDxJST1ASzo+PVFORTccJ0BRWElNSlBCR0E1a3BuXBgrTj5OUUpFR0c+V1FPPkxbPDhXTDQqHCtBQ0A9TzsqFydFT1g+VUY4S0I6V0FKPExVSEtDPTReXWhsXxwnO01QRURLPT1ZRUg0LzIpJjQtJyssLSUwLioYK1BCR0E1KDIrKy81LjIzMhgmQkhORkhLOj5bTEBLPjQqKy4tKS4oKDMjKjIwNTMvMiJHSw==
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81708763088.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1944
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81708763088.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3480
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81708763088.txt bios get version
    3⤵
    PID:4064
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81708763088.txt bios get version
    3⤵
    PID:2104
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81708763088.txt bios get version
    3⤵
    PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 956
    3⤵
    - Program crash
    PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 452 -ip 452
1⤵
PID:556

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\81708763088.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81708763088.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81708763088.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ccecabffhbd.exe

Filesize
768KB

MD5
a496c00622f8f51a1e9d51328dbf281e

SHA1
a176ae4f204d815590923a87b1795fcb96caf0eb

SHA256
ce7f278246b65532be85f8dff7ae3506eb880a82870d40ce864dd28cd9f8edc2

SHA512
6b6023ce11c30272ba0ad58c076911649b1c25fc902741995c9647467a33100f9dc3b621e8eafa27383f33365159378685b78cbd6e238f8e7d367bfc64f0e10a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ccecabffhbd.exe

Filesize
640KB

MD5
1f42b60af346c9b2499f136bbcedb413

SHA1
587e652d82c9ccb1a3bd18e0ab9f1f82c220f6fa

SHA256
e45d70a6988bb50986d7477821a17be27466e683aae07c6251d6de46aba2b21e

SHA512
ff0fce9dd3b7f35227586cc650fc3ce6b677d18dc262edb25997df8cc47bd64adac68aed947ed1b32007fc6169448a50adcfb0f938be2554e80591dec81268e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss663D.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss663D.tmp\rtm.dll

Filesize
125KB

MD5
dcf5bed7cdb5677ce2eb2b53e3baf344

SHA1
af8e22a2a976bd33892a5fb73548b1e5a2ae63fe

SHA256
ae175ba3963a7c8d65f252266de0058630c9c7395b6e2f3b6b817a5285b8f544

SHA512
30ca7aa4b7f43deafbde4c90682d9eb611551b5c26a77d92427e8d17b307842914ef0cc1f1ed50809d34d2e8408a5dae4527406dd40dbd1a323c8bed492261fd

Download Submit