236ce6fdd52ec0482e121196b06668f2dadf4bd1cc8a506a91c11fdbe1c6a08c

Analysis

max time kernel
145s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 10:09

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General

Target

16320c05d8b7d2440e462b1d1fb838fe.exe
Size

557KB
MD5

16320c05d8b7d2440e462b1d1fb838fe
SHA1

112423a6352a5eda61b1f0347b1c209d84ea4e59
SHA256

236ce6fdd52ec0482e121196b06668f2dadf4bd1cc8a506a91c11fdbe1c6a08c
SHA512

2308433405295711e1b7c297df9c530caa88ee010a00385fa35376fc13178bb3646b2c863904c99ce9f2398f25e787251a76f33376cdf3696f45fa984916ec06
SSDEEP

12288:KcHGf9rGrlhZsiRsWFf/Vb/gxsImiQEbL6P2Dn9Vn:Kc2FY/nuQf/0zmS36+D9V

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2396	ecfcabfbddij.exe

Loads dropped DLL 2 IoCs

pid	Process
1032	16320c05d8b7d2440e462b1d1fb838fe.exe
1032	16320c05d8b7d2440e462b1d1fb838fe.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
3108	2396	WerFault.exe	90

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2508	wmic.exe
Token: SeSecurityPrivilege	2508	wmic.exe
Token: SeTakeOwnershipPrivilege	2508	wmic.exe
Token: SeLoadDriverPrivilege	2508	wmic.exe
Token: SeSystemProfilePrivilege	2508	wmic.exe
Token: SeSystemtimePrivilege	2508	wmic.exe
Token: SeProfSingleProcessPrivilege	2508	wmic.exe
Token: SeIncBasePriorityPrivilege	2508	wmic.exe
Token: SeCreatePagefilePrivilege	2508	wmic.exe
Token: SeBackupPrivilege	2508	wmic.exe
Token: SeRestorePrivilege	2508	wmic.exe
Token: SeShutdownPrivilege	2508	wmic.exe
Token: SeDebugPrivilege	2508	wmic.exe
Token: SeSystemEnvironmentPrivilege	2508	wmic.exe
Token: SeRemoteShutdownPrivilege	2508	wmic.exe
Token: SeUndockPrivilege	2508	wmic.exe
Token: SeManageVolumePrivilege	2508	wmic.exe
Token: 33	2508	wmic.exe
Token: 34	2508	wmic.exe
Token: 35	2508	wmic.exe
Token: 36	2508	wmic.exe
Token: SeIncreaseQuotaPrivilege	2508	wmic.exe
Token: SeSecurityPrivilege	2508	wmic.exe
Token: SeTakeOwnershipPrivilege	2508	wmic.exe
Token: SeLoadDriverPrivilege	2508	wmic.exe
Token: SeSystemProfilePrivilege	2508	wmic.exe
Token: SeSystemtimePrivilege	2508	wmic.exe
Token: SeProfSingleProcessPrivilege	2508	wmic.exe
Token: SeIncBasePriorityPrivilege	2508	wmic.exe
Token: SeCreatePagefilePrivilege	2508	wmic.exe
Token: SeBackupPrivilege	2508	wmic.exe
Token: SeRestorePrivilege	2508	wmic.exe
Token: SeShutdownPrivilege	2508	wmic.exe
Token: SeDebugPrivilege	2508	wmic.exe
Token: SeSystemEnvironmentPrivilege	2508	wmic.exe
Token: SeRemoteShutdownPrivilege	2508	wmic.exe
Token: SeUndockPrivilege	2508	wmic.exe
Token: SeManageVolumePrivilege	2508	wmic.exe
Token: 33	2508	wmic.exe
Token: 34	2508	wmic.exe
Token: 35	2508	wmic.exe
Token: 36	2508	wmic.exe
Token: SeIncreaseQuotaPrivilege	4428	wmic.exe
Token: SeSecurityPrivilege	4428	wmic.exe
Token: SeTakeOwnershipPrivilege	4428	wmic.exe
Token: SeLoadDriverPrivilege	4428	wmic.exe
Token: SeSystemProfilePrivilege	4428	wmic.exe
Token: SeSystemtimePrivilege	4428	wmic.exe
Token: SeProfSingleProcessPrivilege	4428	wmic.exe
Token: SeIncBasePriorityPrivilege	4428	wmic.exe
Token: SeCreatePagefilePrivilege	4428	wmic.exe
Token: SeBackupPrivilege	4428	wmic.exe
Token: SeRestorePrivilege	4428	wmic.exe
Token: SeShutdownPrivilege	4428	wmic.exe
Token: SeDebugPrivilege	4428	wmic.exe
Token: SeSystemEnvironmentPrivilege	4428	wmic.exe
Token: SeRemoteShutdownPrivilege	4428	wmic.exe
Token: SeUndockPrivilege	4428	wmic.exe
Token: SeManageVolumePrivilege	4428	wmic.exe
Token: 33	4428	wmic.exe
Token: 34	4428	wmic.exe
Token: 35	4428	wmic.exe
Token: 36	4428	wmic.exe
Token: SeIncreaseQuotaPrivilege	4428	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 2396	1032	16320c05d8b7d2440e462b1d1fb838fe.exe	90
PID 1032 wrote to memory of 2396	1032	16320c05d8b7d2440e462b1d1fb838fe.exe	90
PID 1032 wrote to memory of 2396	1032	16320c05d8b7d2440e462b1d1fb838fe.exe	90
PID 2396 wrote to memory of 2508	2396	ecfcabfbddij.exe	91
PID 2396 wrote to memory of 2508	2396	ecfcabfbddij.exe	91
PID 2396 wrote to memory of 2508	2396	ecfcabfbddij.exe	91
PID 2396 wrote to memory of 4428	2396	ecfcabfbddij.exe	95
PID 2396 wrote to memory of 4428	2396	ecfcabfbddij.exe	95
PID 2396 wrote to memory of 4428	2396	ecfcabfbddij.exe	95
PID 2396 wrote to memory of 4460	2396	ecfcabfbddij.exe	97
PID 2396 wrote to memory of 4460	2396	ecfcabfbddij.exe	97
PID 2396 wrote to memory of 4460	2396	ecfcabfbddij.exe	97
PID 2396 wrote to memory of 2924	2396	ecfcabfbddij.exe	99
PID 2396 wrote to memory of 2924	2396	ecfcabfbddij.exe	99
PID 2396 wrote to memory of 2924	2396	ecfcabfbddij.exe	99
PID 2396 wrote to memory of 1712	2396	ecfcabfbddij.exe	101
PID 2396 wrote to memory of 1712	2396	ecfcabfbddij.exe	101
PID 2396 wrote to memory of 1712	2396	ecfcabfbddij.exe	101

C:\Users\Admin\AppData\Local\Temp\16320c05d8b7d2440e462b1d1fb838fe.exe
"C:\Users\Admin\AppData\Local\Temp\16320c05d8b7d2440e462b1d1fb838fe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\ecfcabfbddij.exe
  C:\Users\Admin\AppData\Local\Temp\ecfcabfbddij.exe 6)1)2)6)6)2)3)8)3)6)1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703716292.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2508
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703716292.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4428
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703716292.txt bios get version
    3⤵
    PID:4460
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703716292.txt bios get version
    3⤵
    PID:2924
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703716292.txt bios get version
    3⤵
    PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 852
    3⤵
    - Program crash
    PID:3108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2396 -ip 2396
1⤵
PID:2304

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\81703716292.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703716292.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703716292.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
354KB

MD5
6443d7bf8dd7fb4423c05491c2dd55b2

SHA1
3d0b05d807d008f067d573547d3688cc12ed199b

SHA256
3ab019591c547591220d41eb54700915ce611c1525bd37a49f65ae018ba68e3e

SHA512
f98ac27a7379a18c3db1f87cf368cefe38a8f1f15ad33433bf5038a8a3eaf6cef57f00b1f821bd6764a38a924c5d25b3173225d4832d928b26bbaa0b8941a30f

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

Filesize
22KB

MD5
db1ee0ab458ebca71e819baf24f423ba

SHA1
5481a9323c714ec94dda78755a5d35abda969f03

SHA256
9c69aa81e1b15433ad6cdfa82c4bff7be587070fd33c5189f32d3499a2aae1aa

SHA512
493f9ce9c6f604a381518e90747bb3d2c766f46331d33d46d45d8b89d7d7284dec703a57d26bfbd4e477fe7e6d4277e5666c53ca22d3cf8f420c17c404216f7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy8FCD.tmp\egpphhxi.dll

Filesize
121KB

MD5
daeaf465e2583962efc14f694599be9a

SHA1
70d34e6c4a875b5d648409203732b4ae4cde17c9

SHA256
c381de850bddd84c5fb99c84d47a8d86d40146f8242d343db6579b7468d720bb

SHA512
8d349759236e77b402f30581bc044f474d34b889a522261065f8943fbd9f997b45494249f523021e28b3bc41409414f9f985347b76adfc58445bae4ca86a97a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy8FCD.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit