23c4635ac2f3218402a7cb75be9d9e1b59df8ca75894875947995f674a44c2ba

Analysis

max time kernel
20s
max time network
40s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 09:14

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General

Target

1439376092c634d9eb140b6bdd5d5da2.exe
Size

588KB
MD5

1439376092c634d9eb140b6bdd5d5da2
SHA1

a70dce90a364a5cc931ab52eadd112de70aec928
SHA256

23c4635ac2f3218402a7cb75be9d9e1b59df8ca75894875947995f674a44c2ba
SHA512

8733f733904609690b0ff10d1c00dcb91b6bdbb4d7005f7bee15ac7897501d0fab82b7a027f237568a39b61b23dee376347343955a5be32cbc42a74596d1b6d3
SSDEEP

12288:BIhD71J+nLzq5LLvza9WKL6WrqdIJ6XZcnYl2Hovz6tuBth:BIhDH+nLGZvAlcIJRYGorwu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2724	bdbcabfcecah.exe

Loads dropped DLL 10 IoCs

pid	Process
2316	1439376092c634d9eb140b6bdd5d5da2.exe
2316	1439376092c634d9eb140b6bdd5d5da2.exe
2316	1439376092c634d9eb140b6bdd5d5da2.exe
852	WerFault.exe
852	WerFault.exe
852	WerFault.exe
852	WerFault.exe
852	WerFault.exe
852	WerFault.exe
852	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
852	2724	WerFault.exe	29

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2932	wmic.exe
Token: SeSecurityPrivilege	2932	wmic.exe
Token: SeTakeOwnershipPrivilege	2932	wmic.exe
Token: SeLoadDriverPrivilege	2932	wmic.exe
Token: SeSystemProfilePrivilege	2932	wmic.exe
Token: SeSystemtimePrivilege	2932	wmic.exe
Token: SeProfSingleProcessPrivilege	2932	wmic.exe
Token: SeIncBasePriorityPrivilege	2932	wmic.exe
Token: SeCreatePagefilePrivilege	2932	wmic.exe
Token: SeBackupPrivilege	2932	wmic.exe
Token: SeRestorePrivilege	2932	wmic.exe
Token: SeShutdownPrivilege	2932	wmic.exe
Token: SeDebugPrivilege	2932	wmic.exe
Token: SeSystemEnvironmentPrivilege	2932	wmic.exe
Token: SeRemoteShutdownPrivilege	2932	wmic.exe
Token: SeUndockPrivilege	2932	wmic.exe
Token: SeManageVolumePrivilege	2932	wmic.exe
Token: 33	2932	wmic.exe
Token: 34	2932	wmic.exe
Token: 35	2932	wmic.exe
Token: SeIncreaseQuotaPrivilege	2932	wmic.exe
Token: SeSecurityPrivilege	2932	wmic.exe
Token: SeTakeOwnershipPrivilege	2932	wmic.exe
Token: SeLoadDriverPrivilege	2932	wmic.exe
Token: SeSystemProfilePrivilege	2932	wmic.exe
Token: SeSystemtimePrivilege	2932	wmic.exe
Token: SeProfSingleProcessPrivilege	2932	wmic.exe
Token: SeIncBasePriorityPrivilege	2932	wmic.exe
Token: SeCreatePagefilePrivilege	2932	wmic.exe
Token: SeBackupPrivilege	2932	wmic.exe
Token: SeRestorePrivilege	2932	wmic.exe
Token: SeShutdownPrivilege	2932	wmic.exe
Token: SeDebugPrivilege	2932	wmic.exe
Token: SeSystemEnvironmentPrivilege	2932	wmic.exe
Token: SeRemoteShutdownPrivilege	2932	wmic.exe
Token: SeUndockPrivilege	2932	wmic.exe
Token: SeManageVolumePrivilege	2932	wmic.exe
Token: 33	2932	wmic.exe
Token: 34	2932	wmic.exe
Token: 35	2932	wmic.exe
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe
Token: SeSystemProfilePrivilege	2624	wmic.exe
Token: SeSystemtimePrivilege	2624	wmic.exe
Token: SeProfSingleProcessPrivilege	2624	wmic.exe
Token: SeIncBasePriorityPrivilege	2624	wmic.exe
Token: SeCreatePagefilePrivilege	2624	wmic.exe
Token: SeBackupPrivilege	2624	wmic.exe
Token: SeRestorePrivilege	2624	wmic.exe
Token: SeShutdownPrivilege	2624	wmic.exe
Token: SeDebugPrivilege	2624	wmic.exe
Token: SeSystemEnvironmentPrivilege	2624	wmic.exe
Token: SeRemoteShutdownPrivilege	2624	wmic.exe
Token: SeUndockPrivilege	2624	wmic.exe
Token: SeManageVolumePrivilege	2624	wmic.exe
Token: 33	2624	wmic.exe
Token: 34	2624	wmic.exe
Token: 35	2624	wmic.exe
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2316 wrote to memory of 2724	2316	1439376092c634d9eb140b6bdd5d5da2.exe	29
PID 2724 wrote to memory of 2932	2724	bdbcabfcecah.exe	30
PID 2724 wrote to memory of 2932	2724	bdbcabfcecah.exe	30
PID 2724 wrote to memory of 2932	2724	bdbcabfcecah.exe	30
PID 2724 wrote to memory of 2932	2724	bdbcabfcecah.exe	30
PID 2724 wrote to memory of 2624	2724	bdbcabfcecah.exe	33
PID 2724 wrote to memory of 2624	2724	bdbcabfcecah.exe	33
PID 2724 wrote to memory of 2624	2724	bdbcabfcecah.exe	33
PID 2724 wrote to memory of 2624	2724	bdbcabfcecah.exe	33
PID 2724 wrote to memory of 2880	2724	bdbcabfcecah.exe	35
PID 2724 wrote to memory of 2880	2724	bdbcabfcecah.exe	35
PID 2724 wrote to memory of 2880	2724	bdbcabfcecah.exe	35
PID 2724 wrote to memory of 2880	2724	bdbcabfcecah.exe	35
PID 2724 wrote to memory of 320	2724	bdbcabfcecah.exe	37
PID 2724 wrote to memory of 320	2724	bdbcabfcecah.exe	37
PID 2724 wrote to memory of 320	2724	bdbcabfcecah.exe	37
PID 2724 wrote to memory of 320	2724	bdbcabfcecah.exe	37
PID 2724 wrote to memory of 1700	2724	bdbcabfcecah.exe	39
PID 2724 wrote to memory of 1700	2724	bdbcabfcecah.exe	39
PID 2724 wrote to memory of 1700	2724	bdbcabfcecah.exe	39
PID 2724 wrote to memory of 1700	2724	bdbcabfcecah.exe	39
PID 2724 wrote to memory of 852	2724	bdbcabfcecah.exe	41
PID 2724 wrote to memory of 852	2724	bdbcabfcecah.exe	41
PID 2724 wrote to memory of 852	2724	bdbcabfcecah.exe	41
PID 2724 wrote to memory of 852	2724	bdbcabfcecah.exe	41

C:\Users\Admin\AppData\Local\Temp\1439376092c634d9eb140b6bdd5d5da2.exe
"C:\Users\Admin\AppData\Local\Temp\1439376092c634d9eb140b6bdd5d5da2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\bdbcabfcecah.exe
  C:\Users\Admin\AppData\Local\Temp\bdbcabfcecah.exe 9-4-0-8-1-2-4-4-0-2-9 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130191.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2932
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130191.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2624
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130191.txt bios get version
    3⤵
    PID:2880
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130191.txt bios get version
    3⤵
    PID:320
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130191.txt bios get version
    3⤵
    PID:1700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:852

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\81704130191.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704130191.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704130191.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
822KB

MD5
20b487505c25c014a07a642b46cbf0d1

SHA1
5f404f20da8ecea1134269fce743642065d98377

SHA256
c9e0e813c015324f84841e002d5a8a1c0e6127fa5aa0ace6f591001030e4f1f4

SHA512
8b39482617f9a785eaabe6e87f8c0a15738a36d6d9cbe6716933bab55e7fdf7bfc46a8c1e32c3cae20d9317516fed931a8a81ca3f866145e30ce49c2a44fa4b5

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

Filesize
400KB

MD5
04fdd4829d970b9f69081f63573624cb

SHA1
c84f84776b5e9f68168a89856f661c6445598800

SHA256
78d279a247dbf415ad057830e66669e8cf798a5b64c7ed7a626540f33da82b72

SHA512
d80c51a7d652875460656e137d1b9921223f6fb1c18c9cff7fe0751917ee7c9276f68406065276de8436bf9afa87e36a8a88f8e711de841f6d3a79b1351fa161

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

Filesize
740KB

MD5
59fdc7ed72b66e177101f431868e1bce

SHA1
157defc497cf7cc7df04348cb899feb56b5265b3

SHA256
534e51ef4277e8b8d132018a02cf2dff759045727bb0c7c118cf12f2b8dbad1e

SHA512
f6ff124dc5fe361e93e0dde49578b4f6396fa694155adfa05e79adb68128463831bc8046b565a45fb77d72aab7154a178c97f29d6e4c8b0f0b80ed222b54bd46

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

Filesize
781KB

MD5
b68ebc821f864275148ae4f47380918e

SHA1
3cff845011945c5522a0258575c8aed4f0497b16

SHA256
41a56283107b0f886e70c551a318f685ecdcf74d188f2a0baea9d84853a75f49

SHA512
5560a23a4246d39af3421fa6e7e841fa95e9a6c8934bf8e870a2dc41d9bec4d309631c004ad533325296b8b5a5802a9237674ba531812de129ccb70eb8251d40

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

Filesize
783KB

MD5
e417c4a76475af6f75233293a0a320af

SHA1
41775e85b90d9a79ffb8fd6d7ff9020368ad1bfd

SHA256
750702db1883d80ea06b2200267763425002095feb10ca9c008d3f0792ee89fe

SHA512
80f562b1e902847d922874b76f4b4118e7b8c46da672c360694732f7f79847ba09dff6fedfd8fd81a2d415af48549ec6488f531d1dc234ae7c76bd8ab309791e

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

Filesize
290KB

MD5
17a3a5dd877d8e0f63d8311754a294bf

SHA1
9add144c794d0dc42f8aa35e07ab3c7ee5dc6537

SHA256
d4b00bbca97799e70dc7f94dd8d3e12896f072e808cdc2f7da08de4d08c23661

SHA512
fb71977b5f7e3b6c6ecdcabda901df812d2ec8344cfa551f0fd6483eabb6e5cadfd58be1abce1bbaee770da7e6d4e3889fad231bf5b35471119bc3c586c3bcd5

Download Submit
\Users\Admin\AppData\Local\Temp\nsdD5D6.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
\Users\Admin\AppData\Local\Temp\nsdD5D6.tmp\ob01.dll

Filesize
121KB

MD5
6ed2f00aec610b16f715dd15876e9af2

SHA1
707359b17a4ec8d3dd010646ca0666f84ed4e23e

SHA256
3a0a90303add21f5df32d0fcceaf96837fc29bc4f15e410862172bf300edea97

SHA512
332f49a49e9d789d8af5fdae952a16cb7db69ec8b3679245297726fff2fdfc1f070524b070fa041311ad8b152558d3f4bd0d5b6fc445dfcddb5a76a894551581

Download Submit