130dff80cf9bc9a5acab926c0bd69941cc381f5c6999117e4f3730409d5d13b3

Analysis

max time kernel
139s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13-03-2024 06:05

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General

Target

c529c0a7990ed68d0c554095caf798fb.exe
Size

708KB
MD5

c529c0a7990ed68d0c554095caf798fb
SHA1

87835e95ac75bcedb24cb8262513ea976567f40c
SHA256

130dff80cf9bc9a5acab926c0bd69941cc381f5c6999117e4f3730409d5d13b3
SHA512

2d6de544b66700d5f013a4dd1f5c981da9708bd44851918eddd89b18d9cd44c840f05e68200b9fb9ce85876c287ea7afa6141968cc92f87a7ba815e4a25f106d
SSDEEP

12288:aCf1W7zQImcgeZdisgm5T40xHeNNVEhhvl7/xjwzhdwfc8vy4hf:aWKF4eZ4s9O8eNXALxjwz586a

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4712	bedhbacbca.exe

Loads dropped DLL 2 IoCs

pid	Process
4536	c529c0a7990ed68d0c554095caf798fb.exe
4536	c529c0a7990ed68d0c554095caf798fb.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
3316	4712	WerFault.exe	99

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2904	wmic.exe
Token: SeSecurityPrivilege	2904	wmic.exe
Token: SeTakeOwnershipPrivilege	2904	wmic.exe
Token: SeLoadDriverPrivilege	2904	wmic.exe
Token: SeSystemProfilePrivilege	2904	wmic.exe
Token: SeSystemtimePrivilege	2904	wmic.exe
Token: SeProfSingleProcessPrivilege	2904	wmic.exe
Token: SeIncBasePriorityPrivilege	2904	wmic.exe
Token: SeCreatePagefilePrivilege	2904	wmic.exe
Token: SeBackupPrivilege	2904	wmic.exe
Token: SeRestorePrivilege	2904	wmic.exe
Token: SeShutdownPrivilege	2904	wmic.exe
Token: SeDebugPrivilege	2904	wmic.exe
Token: SeSystemEnvironmentPrivilege	2904	wmic.exe
Token: SeRemoteShutdownPrivilege	2904	wmic.exe
Token: SeUndockPrivilege	2904	wmic.exe
Token: SeManageVolumePrivilege	2904	wmic.exe
Token: 33	2904	wmic.exe
Token: 34	2904	wmic.exe
Token: 35	2904	wmic.exe
Token: 36	2904	wmic.exe
Token: SeIncreaseQuotaPrivilege	2904	wmic.exe
Token: SeSecurityPrivilege	2904	wmic.exe
Token: SeTakeOwnershipPrivilege	2904	wmic.exe
Token: SeLoadDriverPrivilege	2904	wmic.exe
Token: SeSystemProfilePrivilege	2904	wmic.exe
Token: SeSystemtimePrivilege	2904	wmic.exe
Token: SeProfSingleProcessPrivilege	2904	wmic.exe
Token: SeIncBasePriorityPrivilege	2904	wmic.exe
Token: SeCreatePagefilePrivilege	2904	wmic.exe
Token: SeBackupPrivilege	2904	wmic.exe
Token: SeRestorePrivilege	2904	wmic.exe
Token: SeShutdownPrivilege	2904	wmic.exe
Token: SeDebugPrivilege	2904	wmic.exe
Token: SeSystemEnvironmentPrivilege	2904	wmic.exe
Token: SeRemoteShutdownPrivilege	2904	wmic.exe
Token: SeUndockPrivilege	2904	wmic.exe
Token: SeManageVolumePrivilege	2904	wmic.exe
Token: 33	2904	wmic.exe
Token: 34	2904	wmic.exe
Token: 35	2904	wmic.exe
Token: 36	2904	wmic.exe
Token: SeIncreaseQuotaPrivilege	1452	wmic.exe
Token: SeSecurityPrivilege	1452	wmic.exe
Token: SeTakeOwnershipPrivilege	1452	wmic.exe
Token: SeLoadDriverPrivilege	1452	wmic.exe
Token: SeSystemProfilePrivilege	1452	wmic.exe
Token: SeSystemtimePrivilege	1452	wmic.exe
Token: SeProfSingleProcessPrivilege	1452	wmic.exe
Token: SeIncBasePriorityPrivilege	1452	wmic.exe
Token: SeCreatePagefilePrivilege	1452	wmic.exe
Token: SeBackupPrivilege	1452	wmic.exe
Token: SeRestorePrivilege	1452	wmic.exe
Token: SeShutdownPrivilege	1452	wmic.exe
Token: SeDebugPrivilege	1452	wmic.exe
Token: SeSystemEnvironmentPrivilege	1452	wmic.exe
Token: SeRemoteShutdownPrivilege	1452	wmic.exe
Token: SeUndockPrivilege	1452	wmic.exe
Token: SeManageVolumePrivilege	1452	wmic.exe
Token: 33	1452	wmic.exe
Token: 34	1452	wmic.exe
Token: 35	1452	wmic.exe
Token: 36	1452	wmic.exe
Token: SeIncreaseQuotaPrivilege	1452	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 4712	4536	c529c0a7990ed68d0c554095caf798fb.exe	99
PID 4536 wrote to memory of 4712	4536	c529c0a7990ed68d0c554095caf798fb.exe	99
PID 4536 wrote to memory of 4712	4536	c529c0a7990ed68d0c554095caf798fb.exe	99
PID 4712 wrote to memory of 2904	4712	bedhbacbca.exe	100
PID 4712 wrote to memory of 2904	4712	bedhbacbca.exe	100
PID 4712 wrote to memory of 2904	4712	bedhbacbca.exe	100
PID 4712 wrote to memory of 1452	4712	bedhbacbca.exe	105
PID 4712 wrote to memory of 1452	4712	bedhbacbca.exe	105
PID 4712 wrote to memory of 1452	4712	bedhbacbca.exe	105
PID 4712 wrote to memory of 3292	4712	bedhbacbca.exe	107
PID 4712 wrote to memory of 3292	4712	bedhbacbca.exe	107
PID 4712 wrote to memory of 3292	4712	bedhbacbca.exe	107
PID 4712 wrote to memory of 736	4712	bedhbacbca.exe	109
PID 4712 wrote to memory of 736	4712	bedhbacbca.exe	109
PID 4712 wrote to memory of 736	4712	bedhbacbca.exe	109
PID 4712 wrote to memory of 2568	4712	bedhbacbca.exe	111
PID 4712 wrote to memory of 2568	4712	bedhbacbca.exe	111
PID 4712 wrote to memory of 2568	4712	bedhbacbca.exe	111

C:\Users\Admin\AppData\Local\Temp\c529c0a7990ed68d0c554095caf798fb.exe
"C:\Users\Admin\AppData\Local\Temp\c529c0a7990ed68d0c554095caf798fb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\bedhbacbca.exe
  C:\Users\Admin\AppData\Local\Temp\bedhbacbca.exe 4,9,0,5,9,0,2,2,4,0,9 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710309946.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2904
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710309946.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1452
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710309946.txt bios get version
    3⤵
    PID:3292
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710309946.txt bios get version
    3⤵
    PID:736
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710309946.txt bios get version
    3⤵
    PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 864
    3⤵
    - Program crash
    PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4712 -ip 4712
1⤵
PID:4336

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4456 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:456

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\81710309946.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81710309946.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81710309946.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

Filesize
1.1MB

MD5
591ba0fa5a6f338aa8384604e680af54

SHA1
411c23e1b31d7ef665f0d478d3b80a7805186247

SHA256
3df6890248bc9a18810642d5ed45ffeb5a1d6bb92023639a0730ee92cf73a0e1

SHA512
63b4f9e97c2f129e4840b910a643dcb1329194c620db324b358e9c607a408f1282c0894162cc84c8b2825303d4c509f0e154392ff4f39dcefa7c338f8e49bbc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst4F26.tmp\ZipDLL.dll

Filesize
163KB

MD5
2dc35ddcabcb2b24919b9afae4ec3091

SHA1
9eeed33c3abc656353a7ebd1c66af38cccadd939

SHA256
6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

SHA512
0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst4F26.tmp\hovoyln.dll

Filesize
153KB

MD5
e9a8475b034021362ec21c66375fe428

SHA1
e256a7099d2202b9d8eb67a5fdc287407c63b8c5

SHA256
657261a73c565507a57db654c43e6724fef7884b72a5b3163d5b31ad85a3baa4

SHA512
480fd7de9cbb3c07955fe3aa4cd7e7b8b5eca25266300ed8b010941eaa75bf81e751c555968e2fd3b33a885ab178a019d6a71a1a5c43891bfc92ebdad89d1621

Download Submit