90db7abf08b6c82de3077609faa7f456e41cde437f4c1bc610898a86e95e4b0a

Analysis

max time kernel
470s
max time network
860s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 09:07

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General

Target

Delta Executor.exe
Size

6.9MB
MD5

b9a154faf6ea395cebef559c2704a45a
SHA1

9c30954379be499e8d2750d5f0fc7d1d3b4f58ba
SHA256

90db7abf08b6c82de3077609faa7f456e41cde437f4c1bc610898a86e95e4b0a
SHA512

fd65ec5498931e04da340eac8d8c4ee6b260e45e44abc5c04e5dd598d333b0c7c2f4165be019ba2261041daefa86e8f7be5dd37673d71ab05f8caf604da907b7
SSDEEP

98304:8cDjWM8JEE1FZG9amaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRiYRJJcGhEIG:8c0TXeNTfm/pf+xk4dWRimrbW3jmyT

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2608	Delta Executor.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0006000000016dd2-21.dat	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 4 IoCs

pid	Process
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2608	2284	Delta Executor.exe	28
PID 2284 wrote to memory of 2608	2284	Delta Executor.exe	28
PID 2284 wrote to memory of 2608	2284	Delta Executor.exe	28
PID 2660 wrote to memory of 2536	2660	chrome.exe	30
PID 2660 wrote to memory of 2536	2660	chrome.exe	30
PID 2660 wrote to memory of 2536	2660	chrome.exe	30
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 320	2660	chrome.exe	32
PID 2660 wrote to memory of 576	2660	chrome.exe	33
PID 2660 wrote to memory of 576	2660	chrome.exe	33
PID 2660 wrote to memory of 576	2660	chrome.exe	33
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34
PID 2660 wrote to memory of 1660	2660	chrome.exe	34

C:\Users\Admin\AppData\Local\Temp\Delta Executor.exe
"C:\Users\Admin\AppData\Local\Temp\Delta Executor.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Users\Admin\AppData\Local\Temp\Delta Executor.exe
  "C:\Users\Admin\AppData\Local\Temp\Delta Executor.exe"
  2⤵
  - Loads dropped DLL
  PID:2608

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:2660
- 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,0x7fef66c9758,0x7fef66c9768,0x7fef66c9778
  2⤵
  PID:2536
- 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=1196 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:2
  2⤵
  PID:320
- 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=1512 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:8
  2⤵
  PID:576
- 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=1568 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:8
  2⤵
  PID:1660
- 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=2268 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:1
  2⤵
  PID:552
- 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=2276 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:1
  2⤵
  PID:2016
- 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=1264 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:2
  2⤵
  PID:2900
- 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=3176 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:1
  2⤵
  PID:1640
- 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=3612 --field-trial-handle=1216,i,1823102970467827966,9937970420654133144,131072 /prefetch:8
  2⤵
  PID:1300

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:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\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\Network\Network Persistent State

Filesize
633B

MD5
8562729435fabc595c4f094cd6d21185

SHA1
6fa6d2043c50c76044caf526d058730f2f273182

SHA256
94c8a3b0965db096dab74f3f68c57669e982a89909f3e4c4bcc5a25ef22374dc

SHA512
a6c3ab7b56f4d3c9ae87d5d3143126176c6d99238b06744eb9159a6bf612b1e6997a79c65b2d3058eb27c405c0cb319e7ab5c9691c0bade95575242d01c0fbb3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
829B

MD5
c187cbd88ae234992de2170ee23e5298

SHA1
1f765999b638bab14285666df4ab942953e91c6a

SHA256
8bea97f4f9e30a62bdbfbe606553460191acb0d7adbc94a131d5b3bdccbb9ee5

SHA512
ac1142c1f98b0c79071d00f027b744d6b0fc9837dd360da43cf9e8b41eb5bda0773be9447b5f402082bd74feee846e23676c18cf9e97c0dfccfd73ceaa3c22b8

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

Filesize
5KB

MD5
8d993a43a5e6124d88f8326dd9a37a6f

SHA1
be3635438f23ade611716273f8e7e3904f10310d

SHA256
0ddfeb47ae29be6da9566112f8c9c344ac2b24c5cbcba8e6d563d09945e77321

SHA512
168de3d2aea74a7bdda969fd0473580b5ebb64adcc6778ac76819acb1cf7431b02a45c841fa0c455cfb83146f4cdd91efeae3ca04eddb04637fc6063937aaf19

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

Filesize
5KB

MD5
3dd6ef985587f26a772ebaaec2225d8c

SHA1
0997d1c232831cf4bf639ac28137f4172d9deb29

SHA256
d4718c05a59cdd64e8fd9a86c0fadbc7f23e71e225f9da86a10333c18e71409e

SHA512
6f848b9754ed85d19896b889644b101eb99dd1db0c9989a2153dc111255fe9b38a977cba148cfe7342b2b9f9855a77ae914fd0bc33a1d1ddc0c066524604fbe7

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
C:\Users\Admin\AppData\Local\Temp\_MEI22842\python311.dll

Filesize
1.6MB

MD5
bb46b85029b543b70276ad8e4c238799

SHA1
123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

SHA256
72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

SHA512
5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

Download Submit
memory/2608-23-0x000007FEF5630000-0x000007FEF5C18000-memory.dmp

Filesize
5.9MB

Download
memory/2608-24-0x000007FEF5630000-0x000007FEF5C18000-memory.dmp

Filesize
5.9MB

Download