ca9920be085b37ebc2be4914752e138e3eda4ac765afcb01dd4598d509b636d1

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 15:21

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General

Target

03835dcef94df2cb3716b96d0cd61675.exe
Size

581KB
MD5

03835dcef94df2cb3716b96d0cd61675
SHA1

cbf816afbcabd81b59f389af1262b9e1f8a1355d
SHA256

ca9920be085b37ebc2be4914752e138e3eda4ac765afcb01dd4598d509b636d1
SHA512

7e3e796216ddfb9b6499f807ca026a785f1daa2ce13dddde33c0e7bae909aefd0edb93d28f595d6672205c26ec1a9ff0c67879b579da6c57d99693872d290659
SSDEEP

12288:eZDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4++:eBJbl+36tKPdhJ7l

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
772	1431831751.exe

Loads dropped DLL 2 IoCs

pid	Process
1728	03835dcef94df2cb3716b96d0cd61675.exe
1728	03835dcef94df2cb3716b96d0cd61675.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
4032	772	WerFault.exe	89

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3432	wmic.exe
Token: SeSecurityPrivilege	3432	wmic.exe
Token: SeTakeOwnershipPrivilege	3432	wmic.exe
Token: SeLoadDriverPrivilege	3432	wmic.exe
Token: SeSystemProfilePrivilege	3432	wmic.exe
Token: SeSystemtimePrivilege	3432	wmic.exe
Token: SeProfSingleProcessPrivilege	3432	wmic.exe
Token: SeIncBasePriorityPrivilege	3432	wmic.exe
Token: SeCreatePagefilePrivilege	3432	wmic.exe
Token: SeBackupPrivilege	3432	wmic.exe
Token: SeRestorePrivilege	3432	wmic.exe
Token: SeShutdownPrivilege	3432	wmic.exe
Token: SeDebugPrivilege	3432	wmic.exe
Token: SeSystemEnvironmentPrivilege	3432	wmic.exe
Token: SeRemoteShutdownPrivilege	3432	wmic.exe
Token: SeUndockPrivilege	3432	wmic.exe
Token: SeManageVolumePrivilege	3432	wmic.exe
Token: 33	3432	wmic.exe
Token: 34	3432	wmic.exe
Token: 35	3432	wmic.exe
Token: 36	3432	wmic.exe
Token: SeIncreaseQuotaPrivilege	3432	wmic.exe
Token: SeSecurityPrivilege	3432	wmic.exe
Token: SeTakeOwnershipPrivilege	3432	wmic.exe
Token: SeLoadDriverPrivilege	3432	wmic.exe
Token: SeSystemProfilePrivilege	3432	wmic.exe
Token: SeSystemtimePrivilege	3432	wmic.exe
Token: SeProfSingleProcessPrivilege	3432	wmic.exe
Token: SeIncBasePriorityPrivilege	3432	wmic.exe
Token: SeCreatePagefilePrivilege	3432	wmic.exe
Token: SeBackupPrivilege	3432	wmic.exe
Token: SeRestorePrivilege	3432	wmic.exe
Token: SeShutdownPrivilege	3432	wmic.exe
Token: SeDebugPrivilege	3432	wmic.exe
Token: SeSystemEnvironmentPrivilege	3432	wmic.exe
Token: SeRemoteShutdownPrivilege	3432	wmic.exe
Token: SeUndockPrivilege	3432	wmic.exe
Token: SeManageVolumePrivilege	3432	wmic.exe
Token: 33	3432	wmic.exe
Token: 34	3432	wmic.exe
Token: 35	3432	wmic.exe
Token: 36	3432	wmic.exe
Token: SeIncreaseQuotaPrivilege	1020	wmic.exe
Token: SeSecurityPrivilege	1020	wmic.exe
Token: SeTakeOwnershipPrivilege	1020	wmic.exe
Token: SeLoadDriverPrivilege	1020	wmic.exe
Token: SeSystemProfilePrivilege	1020	wmic.exe
Token: SeSystemtimePrivilege	1020	wmic.exe
Token: SeProfSingleProcessPrivilege	1020	wmic.exe
Token: SeIncBasePriorityPrivilege	1020	wmic.exe
Token: SeCreatePagefilePrivilege	1020	wmic.exe
Token: SeBackupPrivilege	1020	wmic.exe
Token: SeRestorePrivilege	1020	wmic.exe
Token: SeShutdownPrivilege	1020	wmic.exe
Token: SeDebugPrivilege	1020	wmic.exe
Token: SeSystemEnvironmentPrivilege	1020	wmic.exe
Token: SeRemoteShutdownPrivilege	1020	wmic.exe
Token: SeUndockPrivilege	1020	wmic.exe
Token: SeManageVolumePrivilege	1020	wmic.exe
Token: 33	1020	wmic.exe
Token: 34	1020	wmic.exe
Token: 35	1020	wmic.exe
Token: 36	1020	wmic.exe
Token: SeIncreaseQuotaPrivilege	1020	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 772	1728	03835dcef94df2cb3716b96d0cd61675.exe	89
PID 1728 wrote to memory of 772	1728	03835dcef94df2cb3716b96d0cd61675.exe	89
PID 1728 wrote to memory of 772	1728	03835dcef94df2cb3716b96d0cd61675.exe	89
PID 772 wrote to memory of 3432	772	1431831751.exe	90
PID 772 wrote to memory of 3432	772	1431831751.exe	90
PID 772 wrote to memory of 3432	772	1431831751.exe	90
PID 772 wrote to memory of 1020	772	1431831751.exe	95
PID 772 wrote to memory of 1020	772	1431831751.exe	95
PID 772 wrote to memory of 1020	772	1431831751.exe	95
PID 772 wrote to memory of 4336	772	1431831751.exe	97
PID 772 wrote to memory of 4336	772	1431831751.exe	97
PID 772 wrote to memory of 4336	772	1431831751.exe	97
PID 772 wrote to memory of 3092	772	1431831751.exe	99
PID 772 wrote to memory of 3092	772	1431831751.exe	99
PID 772 wrote to memory of 3092	772	1431831751.exe	99
PID 772 wrote to memory of 4296	772	1431831751.exe	100
PID 772 wrote to memory of 4296	772	1431831751.exe	100
PID 772 wrote to memory of 4296	772	1431831751.exe	100

C:\Users\Admin\AppData\Local\Temp\03835dcef94df2cb3716b96d0cd61675.exe
"C:\Users\Admin\AppData\Local\Temp\03835dcef94df2cb3716b96d0cd61675.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\1431831751.exe
  C:\Users\Admin\AppData\Local\Temp\1431831751.exe 2^4^5^4^8^8^7^4^4^5^5 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703450908.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3432
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703450908.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1020
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703450908.txt bios get version
    3⤵
    PID:4336
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703450908.txt bios get version
    3⤵
    PID:3092
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703450908.txt bios get version
    3⤵
    PID:4296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 948
    3⤵
    - Program crash
    PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 772 -ip 772
1⤵
PID:3000

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\1431831751.exe

Filesize
788KB

MD5
8890fe58240790af20b7006c537a69a2

SHA1
aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

SHA256
747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

SHA512
ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703450908.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703450908.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703450908.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa5583.tmp\cgibuti.dll

Filesize
153KB

MD5
9b081b4f84974a46cffcf1ef1a2e85f9

SHA1
70a1b83bad19d28195f2df22c3d213a04b42fb2b

SHA256
303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

SHA512
4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa5583.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit