118f3e5ff6de52851a3615116a5580dceee6c564b11456850617e7c95337ad57

Analysis

max time kernel
141s
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
25-12-2023 22:20

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General

Target

3fac952b630046702142b8e34e0a098f.exe
Size

648KB
MD5

3fac952b630046702142b8e34e0a098f
SHA1

820bd391b5006861f29deb848783af5f11c69868
SHA256

118f3e5ff6de52851a3615116a5580dceee6c564b11456850617e7c95337ad57
SHA512

4e7f544d7e7d6d9552f2e35051998478031c8bb0949ec3406d864a45e9fa629e22f84d62529da3512503235c44df3126ad417b48c08866024b811d8d5fcfa746
SSDEEP

12288:VAll8Fs2pPcx5AL6AnR9SUCnp4XS3h1GvLzZUBlG7BX4uUb:VAlqVPcHq609LqKSR1QZte

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3844	1430995618.exe

Loads dropped DLL 2 IoCs

pid	Process
4560	3fac952b630046702142b8e34e0a098f.exe
4560	3fac952b630046702142b8e34e0a098f.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
2208	3844	WerFault.exe	34

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1196	wmic.exe
Token: SeSecurityPrivilege	1196	wmic.exe
Token: SeTakeOwnershipPrivilege	1196	wmic.exe
Token: SeLoadDriverPrivilege	1196	wmic.exe
Token: SeSystemProfilePrivilege	1196	wmic.exe
Token: SeSystemtimePrivilege	1196	wmic.exe
Token: SeProfSingleProcessPrivilege	1196	wmic.exe
Token: SeIncBasePriorityPrivilege	1196	wmic.exe
Token: SeCreatePagefilePrivilege	1196	wmic.exe
Token: SeBackupPrivilege	1196	wmic.exe
Token: SeRestorePrivilege	1196	wmic.exe
Token: SeShutdownPrivilege	1196	wmic.exe
Token: SeDebugPrivilege	1196	wmic.exe
Token: SeSystemEnvironmentPrivilege	1196	wmic.exe
Token: SeRemoteShutdownPrivilege	1196	wmic.exe
Token: SeUndockPrivilege	1196	wmic.exe
Token: SeManageVolumePrivilege	1196	wmic.exe
Token: 33	1196	wmic.exe
Token: 34	1196	wmic.exe
Token: 35	1196	wmic.exe
Token: 36	1196	wmic.exe
Token: SeIncreaseQuotaPrivilege	1196	wmic.exe
Token: SeSecurityPrivilege	1196	wmic.exe
Token: SeTakeOwnershipPrivilege	1196	wmic.exe
Token: SeLoadDriverPrivilege	1196	wmic.exe
Token: SeSystemProfilePrivilege	1196	wmic.exe
Token: SeSystemtimePrivilege	1196	wmic.exe
Token: SeProfSingleProcessPrivilege	1196	wmic.exe
Token: SeIncBasePriorityPrivilege	1196	wmic.exe
Token: SeCreatePagefilePrivilege	1196	wmic.exe
Token: SeBackupPrivilege	1196	wmic.exe
Token: SeRestorePrivilege	1196	wmic.exe
Token: SeShutdownPrivilege	1196	wmic.exe
Token: SeDebugPrivilege	1196	wmic.exe
Token: SeSystemEnvironmentPrivilege	1196	wmic.exe
Token: SeRemoteShutdownPrivilege	1196	wmic.exe
Token: SeUndockPrivilege	1196	wmic.exe
Token: SeManageVolumePrivilege	1196	wmic.exe
Token: 33	1196	wmic.exe
Token: 34	1196	wmic.exe
Token: 35	1196	wmic.exe
Token: 36	1196	wmic.exe
Token: SeIncreaseQuotaPrivilege	768	wmic.exe
Token: SeSecurityPrivilege	768	wmic.exe
Token: SeTakeOwnershipPrivilege	768	wmic.exe
Token: SeLoadDriverPrivilege	768	wmic.exe
Token: SeSystemProfilePrivilege	768	wmic.exe
Token: SeSystemtimePrivilege	768	wmic.exe
Token: SeProfSingleProcessPrivilege	768	wmic.exe
Token: SeIncBasePriorityPrivilege	768	wmic.exe
Token: SeCreatePagefilePrivilege	768	wmic.exe
Token: SeBackupPrivilege	768	wmic.exe
Token: SeRestorePrivilege	768	wmic.exe
Token: SeShutdownPrivilege	768	wmic.exe
Token: SeDebugPrivilege	768	wmic.exe
Token: SeSystemEnvironmentPrivilege	768	wmic.exe
Token: SeRemoteShutdownPrivilege	768	wmic.exe
Token: SeUndockPrivilege	768	wmic.exe
Token: SeManageVolumePrivilege	768	wmic.exe
Token: 33	768	wmic.exe
Token: 34	768	wmic.exe
Token: 35	768	wmic.exe
Token: 36	768	wmic.exe
Token: SeIncreaseQuotaPrivilege	768	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 3844	4560	3fac952b630046702142b8e34e0a098f.exe	34
PID 4560 wrote to memory of 3844	4560	3fac952b630046702142b8e34e0a098f.exe	34
PID 4560 wrote to memory of 3844	4560	3fac952b630046702142b8e34e0a098f.exe	34
PID 3844 wrote to memory of 1196	3844	1430995618.exe	22
PID 3844 wrote to memory of 1196	3844	1430995618.exe	22
PID 3844 wrote to memory of 1196	3844	1430995618.exe	22
PID 3844 wrote to memory of 768	3844	1430995618.exe	33
PID 3844 wrote to memory of 768	3844	1430995618.exe	33
PID 3844 wrote to memory of 768	3844	1430995618.exe	33
PID 3844 wrote to memory of 3404	3844	1430995618.exe	32
PID 3844 wrote to memory of 3404	3844	1430995618.exe	32
PID 3844 wrote to memory of 3404	3844	1430995618.exe	32
PID 3844 wrote to memory of 3676	3844	1430995618.exe	31
PID 3844 wrote to memory of 3676	3844	1430995618.exe	31
PID 3844 wrote to memory of 3676	3844	1430995618.exe	31
PID 3844 wrote to memory of 3320	3844	1430995618.exe	30
PID 3844 wrote to memory of 3320	3844	1430995618.exe	30
PID 3844 wrote to memory of 3320	3844	1430995618.exe	30

C:\Users\Admin\AppData\Local\Temp\3fac952b630046702142b8e34e0a098f.exe
"C:\Users\Admin\AppData\Local\Temp\3fac952b630046702142b8e34e0a098f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Users\Admin\AppData\Local\Temp\1430995618.exe
  C:\Users\Admin\AppData\Local\Temp\1430995618.exe 3,9,7,8,2,0,1,9,3,3,5 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 660
    3⤵
    - Program crash
    PID:2208

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703627900.txt bios get serialnumber
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1196

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703627900.txt bios get version
1⤵
PID:3320

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703627900.txt bios get version
1⤵
PID:3676

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703627900.txt bios get version
1⤵
PID:3404

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81703627900.txt bios get version
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3844 -ip 3844
1⤵
PID:3032

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\1430995618.exe

Filesize
58KB

MD5
db5a68429a65e5f7bb3c02e8efa9491a

SHA1
6df842beb8fb2b943ca88b59a234a90bb6439f87

SHA256
6d489aee4e9c59284f9a13fc761b7293804c02d87591ecf14f08c4596da70a4f

SHA512
f7d4c8f83ba3df344971698e1a3f69ac15aba38f1230629a1ef9d44474ea9b851f841400f6e7b740d815e07caaa3640d7e200c86b2f7ad9f19139590b109e19e

Download Submit
C:\Users\Admin\AppData\Local\Temp\1430995618.exe

Filesize
74KB

MD5
3b6a939754b2e5964b9b8851b7a29e62

SHA1
6e2e851cfe372b4d38545b3b14737e8aa34685d1

SHA256
b25fbf68eb7128b5b5f8720a2d04cc1ade392185b16e3afafc728718baa4c6f0

SHA512
cd93f34dc80d9582752e09d90a14b71aa5ccfd83549e01f11d780154e25ce3d1d5b06b98ed39faefc11bd37d64926841d99b9eddf694f91fb065c84bb37e6584

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703627900.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703627900.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703627900.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh594C.tmp\hwkqgss.dll

Filesize
140KB

MD5
987d0509870f39ab2fa48778f85460f3

SHA1
7eeaf535b33ac2cea0666a2d80e7b9dc1505a13b

SHA256
249849c254b818c543932d5387df98f86670fcc3c0d29ad575999056e4fc57d5

SHA512
d7da9bc3118510dec686de4dd74746c806525f5e0cc4004334c1817b674faa06cf9130ce6ce88f46dbcb95db16f60aa6130865106d2333a3d007fa2479980457

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh594C.tmp\hwkqgss.dll

Filesize
15KB

MD5
ef6a701eae91a002f28e7e9edd7cfa4b

SHA1
719143ef03748aaf3bbbf6c61c48d4bba7411e68

SHA256
3da16146a1b8bb698c9ac84916d011191ba5f1b59496bb0c9cf42372fb130f4f

SHA512
25765850d18164cf1795ef5465796cb20e8ffa6abc1253be3ac645be9ae6a6b543c7ba87e5ef4359597fadd06a3010967dabf4aa32c191bfd84213f8f6e2a301

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh594C.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh594C.tmp\nsisunz.dll

Filesize
17KB

MD5
c2746075bcc5289fe394723fa9d20423

SHA1
c67fb8f4b528e4a838bfad45a1223e68490f7f36

SHA256
e30cd389775647fad36c96c511bf8f66942c283898c1164cb1d200693e3eb358

SHA512
54436914245a0675dcede92abac1b87ed3973c0722ffa6e7645423f661459691842892af78ba6f4af581b060280d998a918da53df31beb382762adae4dd0fb42

Download Submit