52c33068b9931fdc17faba5a22551145953a49cc9937b22ff5996d64418c2615

Analysis

max time kernel
118s
max time network
116s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
17-02-2024 20:22

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General

Target

Fluxus/Fluxus V7.exe
Size

3.9MB
MD5

b4f9cbca656fd34c4dbb1d706a7f1ad3
SHA1

2b95d88a80ccb619b581c420f7435c660cfbb28e
SHA256

1e022d3886700317e5c41977de8fd595db5fbb3529164048ed09ee7efdb5711d
SHA512

5ed86eaf8ae42d9a8f0dca9776e25b3c2232434b32088df7feaa8149886594f1d4b1e37c597597eacebdb4082e0263441a6b78def5eef2ad610a6875c28fe969
SSDEEP

49152:UgLIR9JyCns59qfuce05XlWycazyClY1YH8PnGpv80tbvvqVUcH:UgLIRfyC7egWJa3lY1U82kmvvoUc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2348	WerFault.exe	27

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1792	chrome.exe
1792	chrome.exe
2648	ehshell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	Fluxus V7.exe
Token: SeShutdownPrivilege	1792	chrome.exe
Token: SeShutdownPrivilege	1792	chrome.exe
Token: SeShutdownPrivilege	1792	chrome.exe
Token: SeShutdownPrivilege	1792	chrome.exe
Token: SeShutdownPrivilege	1792	chrome.exe
Token: SeShutdownPrivilege	1792	chrome.exe
Token: SeDebugPrivilege	2648	ehshell.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe
1792	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2160	2348	Fluxus V7.exe	28
PID 2348 wrote to memory of 2160	2348	Fluxus V7.exe	28
PID 2348 wrote to memory of 2160	2348	Fluxus V7.exe	28
PID 2348 wrote to memory of 2160	2348	Fluxus V7.exe	28
PID 1792 wrote to memory of 948	1792	chrome.exe	36
PID 1792 wrote to memory of 948	1792	chrome.exe	36
PID 1792 wrote to memory of 948	1792	chrome.exe	36
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2972	1792	chrome.exe	38
PID 1792 wrote to memory of 2100	1792	chrome.exe	39
PID 1792 wrote to memory of 2100	1792	chrome.exe	39
PID 1792 wrote to memory of 2100	1792	chrome.exe	39
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40
PID 1792 wrote to memory of 2280	1792	chrome.exe	40

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Fluxus\Fluxus V7.exe
"C:\Users\Admin\AppData\Local\Temp\Fluxus\Fluxus V7.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 1168
  2⤵
  - Program crash
  PID:2160

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2436

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef74b9758,0x7fef74b9768,0x7fef74b9778
  2⤵
  PID:948
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1184 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:2
  2⤵
  PID:2972
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1456 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:8
  2⤵
  PID:2100
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1636 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:8
  2⤵
  PID:2280
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2316 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:1
  2⤵
  PID:1296
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2332 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:1
  2⤵
  PID:1912
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1620 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:2
  2⤵
  PID:1972
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1332 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:1
  2⤵
  PID:1860
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3752 --field-trial-handle=1404,i,17949375978126630257,13320096627377248392,131072 /prefetch:8
  2⤵
  PID:1864

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2384

C:\Windows\eHome\ehshell.exe
"C:\Windows\eHome\ehshell.exe" /prefetch:1003 "C:\Users\Admin\Desktop\LockConfirm.DVR"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\70770821-ab75-4b82-8ed0-ced19d3c94d4.tmp

Filesize
129KB

MD5
6bf327cccf550624974af560ad6a610f

SHA1
d65a73f1f5d1f8bf967ec1535d81daa9a9c11295

SHA256
02adb84b7006d3dab265dc1e5d032dfdd31286a4592c80a7345cf0a3b12e3b1c

SHA512
16cf35e77f78074ad833534df246d25ba2ab342ee9299998a11c36344c53d45f64cb823114f06d06638f4d22a8f49ad64de49ea5a81bd92393ea00158d8d5aa7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2348-5-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-4-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/2348-3-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/2348-2-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2348-0-0x0000000000800000-0x0000000000BF4000-memory.dmp

Filesize
4.0MB

Download
memory/2648-175-0x0000000002110000-0x0000000002190000-memory.dmp

Filesize
512KB

Download
memory/2648-174-0x000007FEF5060000-0x000007FEF59FD000-memory.dmp

Filesize
9.6MB

Download
memory/2648-176-0x000007FEF5060000-0x000007FEF59FD000-memory.dmp

Filesize
9.6MB

Download
memory/2648-177-0x0000000002110000-0x0000000002190000-memory.dmp

Filesize
512KB

Download
memory/2648-179-0x0000000002110000-0x0000000002190000-memory.dmp

Filesize
512KB

Download
memory/2648-180-0x000000001E2A0000-0x000000001E8A8000-memory.dmp

Filesize
6.0MB

Download
memory/2648-181-0x000000001DBC0000-0x000000001DD44000-memory.dmp

Filesize
1.5MB

Download
memory/2648-182-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

Filesize
4KB

Download