d32a6b84b3ddd7414f68356c7bac609a442afe9e507dc60d7d5a60bc8dd1a1a1

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 10:23

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General

Target

15ccba874c14df1783540edc55843666.exe
Size

581KB
MD5

15ccba874c14df1783540edc55843666
SHA1

9d726cbc6f526bf6b6a0c13b30021fbc1c1c124a
SHA256

d32a6b84b3ddd7414f68356c7bac609a442afe9e507dc60d7d5a60bc8dd1a1a1
SHA512

02fd8f86dba589413071612ff9a17aec1553aed83363b716b7e8857f90c51d4925dba472d8f6379a259aedc7f93425cce5f033ce86f3534a3b8c74062c110419
SSDEEP

12288:cHrLOfbfw892zPjQ6BVfCrvjHaQqMETxfPGa7znERAXl8ifyNL/:cHGTliDwrvba8Elh7rxlHKr

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1820	1431799351.exe

Loads dropped DLL 11 IoCs

pid	Process
1360	15ccba874c14df1783540edc55843666.exe
1360	15ccba874c14df1783540edc55843666.exe
1360	15ccba874c14df1783540edc55843666.exe
1360	15ccba874c14df1783540edc55843666.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.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
564	1820	WerFault.exe	30

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2728	wmic.exe
Token: SeSecurityPrivilege	2728	wmic.exe
Token: SeTakeOwnershipPrivilege	2728	wmic.exe
Token: SeLoadDriverPrivilege	2728	wmic.exe
Token: SeSystemProfilePrivilege	2728	wmic.exe
Token: SeSystemtimePrivilege	2728	wmic.exe
Token: SeProfSingleProcessPrivilege	2728	wmic.exe
Token: SeIncBasePriorityPrivilege	2728	wmic.exe
Token: SeCreatePagefilePrivilege	2728	wmic.exe
Token: SeBackupPrivilege	2728	wmic.exe
Token: SeRestorePrivilege	2728	wmic.exe
Token: SeShutdownPrivilege	2728	wmic.exe
Token: SeDebugPrivilege	2728	wmic.exe
Token: SeSystemEnvironmentPrivilege	2728	wmic.exe
Token: SeRemoteShutdownPrivilege	2728	wmic.exe
Token: SeUndockPrivilege	2728	wmic.exe
Token: SeManageVolumePrivilege	2728	wmic.exe
Token: 33	2728	wmic.exe
Token: 34	2728	wmic.exe
Token: 35	2728	wmic.exe
Token: SeIncreaseQuotaPrivilege	2728	wmic.exe
Token: SeSecurityPrivilege	2728	wmic.exe
Token: SeTakeOwnershipPrivilege	2728	wmic.exe
Token: SeLoadDriverPrivilege	2728	wmic.exe
Token: SeSystemProfilePrivilege	2728	wmic.exe
Token: SeSystemtimePrivilege	2728	wmic.exe
Token: SeProfSingleProcessPrivilege	2728	wmic.exe
Token: SeIncBasePriorityPrivilege	2728	wmic.exe
Token: SeCreatePagefilePrivilege	2728	wmic.exe
Token: SeBackupPrivilege	2728	wmic.exe
Token: SeRestorePrivilege	2728	wmic.exe
Token: SeShutdownPrivilege	2728	wmic.exe
Token: SeDebugPrivilege	2728	wmic.exe
Token: SeSystemEnvironmentPrivilege	2728	wmic.exe
Token: SeRemoteShutdownPrivilege	2728	wmic.exe
Token: SeUndockPrivilege	2728	wmic.exe
Token: SeManageVolumePrivilege	2728	wmic.exe
Token: 33	2728	wmic.exe
Token: 34	2728	wmic.exe
Token: 35	2728	wmic.exe
Token: SeIncreaseQuotaPrivilege	2560	wmic.exe
Token: SeSecurityPrivilege	2560	wmic.exe
Token: SeTakeOwnershipPrivilege	2560	wmic.exe
Token: SeLoadDriverPrivilege	2560	wmic.exe
Token: SeSystemProfilePrivilege	2560	wmic.exe
Token: SeSystemtimePrivilege	2560	wmic.exe
Token: SeProfSingleProcessPrivilege	2560	wmic.exe
Token: SeIncBasePriorityPrivilege	2560	wmic.exe
Token: SeCreatePagefilePrivilege	2560	wmic.exe
Token: SeBackupPrivilege	2560	wmic.exe
Token: SeRestorePrivilege	2560	wmic.exe
Token: SeShutdownPrivilege	2560	wmic.exe
Token: SeDebugPrivilege	2560	wmic.exe
Token: SeSystemEnvironmentPrivilege	2560	wmic.exe
Token: SeRemoteShutdownPrivilege	2560	wmic.exe
Token: SeUndockPrivilege	2560	wmic.exe
Token: SeManageVolumePrivilege	2560	wmic.exe
Token: 33	2560	wmic.exe
Token: 34	2560	wmic.exe
Token: 35	2560	wmic.exe
Token: SeIncreaseQuotaPrivilege	2560	wmic.exe
Token: SeSecurityPrivilege	2560	wmic.exe
Token: SeTakeOwnershipPrivilege	2560	wmic.exe
Token: SeLoadDriverPrivilege	2560	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1820	1360	15ccba874c14df1783540edc55843666.exe	30
PID 1360 wrote to memory of 1820	1360	15ccba874c14df1783540edc55843666.exe	30
PID 1360 wrote to memory of 1820	1360	15ccba874c14df1783540edc55843666.exe	30
PID 1360 wrote to memory of 1820	1360	15ccba874c14df1783540edc55843666.exe	30
PID 1820 wrote to memory of 2728	1820	1431799351.exe	29
PID 1820 wrote to memory of 2728	1820	1431799351.exe	29
PID 1820 wrote to memory of 2728	1820	1431799351.exe	29
PID 1820 wrote to memory of 2728	1820	1431799351.exe	29
PID 1820 wrote to memory of 2560	1820	1431799351.exe	33
PID 1820 wrote to memory of 2560	1820	1431799351.exe	33
PID 1820 wrote to memory of 2560	1820	1431799351.exe	33
PID 1820 wrote to memory of 2560	1820	1431799351.exe	33
PID 1820 wrote to memory of 2796	1820	1431799351.exe	35
PID 1820 wrote to memory of 2796	1820	1431799351.exe	35
PID 1820 wrote to memory of 2796	1820	1431799351.exe	35
PID 1820 wrote to memory of 2796	1820	1431799351.exe	35
PID 1820 wrote to memory of 2096	1820	1431799351.exe	37
PID 1820 wrote to memory of 2096	1820	1431799351.exe	37
PID 1820 wrote to memory of 2096	1820	1431799351.exe	37
PID 1820 wrote to memory of 2096	1820	1431799351.exe	37
PID 1820 wrote to memory of 588	1820	1431799351.exe	39
PID 1820 wrote to memory of 588	1820	1431799351.exe	39
PID 1820 wrote to memory of 588	1820	1431799351.exe	39
PID 1820 wrote to memory of 588	1820	1431799351.exe	39
PID 1820 wrote to memory of 564	1820	1431799351.exe	40
PID 1820 wrote to memory of 564	1820	1431799351.exe	40
PID 1820 wrote to memory of 564	1820	1431799351.exe	40
PID 1820 wrote to memory of 564	1820	1431799351.exe	40

C:\Users\Admin\AppData\Local\Temp\15ccba874c14df1783540edc55843666.exe
"C:\Users\Admin\AppData\Local\Temp\15ccba874c14df1783540edc55843666.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\1431799351.exe
  C:\Users\Admin\AppData\Local\Temp\1431799351.exe 1|8|2|3|9|7|7|6|5|8|1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026863.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2560
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026863.txt bios get version
    3⤵
    PID:2796
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026863.txt bios get version
    3⤵
    PID:2096
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026863.txt bios get version
    3⤵
    PID:588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:564

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026863.txt bios get serialnumber
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2728

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\1431799351.exe

Filesize
788KB

MD5
345ca014b03f2ddd5c0a5632bcedbaf7

SHA1
6b56b46e96c2899c69d2fd49cd1f7223fd02120a

SHA256
77131302b75e2a2b33446713e6ce8c7a79380a1df8be31ca8eca63f2b3ad7ea3

SHA512
1dfcfa33b684e11a3393b8190a39e667593f13a5e9852d2069eb362caf8ff287cf3b0f34b4abe5ea86b75eeb082458a9da7541fc773a1a3ed1710eb96ab4e170

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704026863.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704026863.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704026863.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
\Users\Admin\AppData\Local\Temp\1431799351.exe

Filesize
376KB

MD5
ec9c3cbff38533d89e52db306ee2a502

SHA1
77d005663c9709fd6cbdadb65982aa5732f00638

SHA256
421c0f6afa76222302d16bbaa9e9a3131b73f1e556c6588d6e7facea3262d166

SHA512
e5497aef6eb3fe617b40b8ce78b7611077653bc28ea41dc058d8400f11ad5ed829a4a73c97e78e27572db07d57db6cb0b0efaab29097a4836c3f788b379dd7d2

Download Submit
\Users\Admin\AppData\Local\Temp\nso7003.tmp\ibbbywk.dll

Filesize
153KB

MD5
0ec43130a05cbe9a126c50efc3d2771d

SHA1
360e4dd81a32aecd3fb4cab67b8cc786f41fa2dd

SHA256
f1f2d35cd64a8b1faf3bb5260d2d18b5e1c22b28b4c9b30a215bd39b626d77ed

SHA512
d2d19dfc18051fab5f449b071206d9d5a73d41d8b7e91e42056de20ae0208d8b957272d068f5e2b12faefd2b3456874dd2f682b14f505a6d5cec9d44781f5b14

Download Submit
\Users\Admin\AppData\Local\Temp\nso7003.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit