c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

Resubmissions

12-12-2024 19:07

241212-xs6grswlhj 10

12-12-2024 19:07

11-12-2024 12:57

08-12-2024 12:52

08-12-2024 12:51

08-12-2024 12:48

Analysis

max time kernel
134s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 12:48

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General

Target

release.zip
Size

445KB
MD5

06a4fcd5eb3a39d7f50a0709de9900db
SHA1

50d089e915f69313a5187569cda4e6dec2d55ca7
SHA256

c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97
SHA512

75e5f637fd3282d088b1c0c1efd0de8a128f681e4ac66d6303d205471fe68b4fbf0356a21d803aff2cca6def455abad8619fedc8c7d51e574640eda0df561f9b
SSDEEP

12288:BfJ13+GoLo2d5ifXHE8134QwYOwFSFRiLQI:BKGo8EifSQwYWI

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1880	builder.exe
1432	builder.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	builder.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	builder.exe

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 2 IoCs

pid	Process
2720	chrome.exe
2720	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1016	7zFM.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeRestorePrivilege	1016	7zFM.exe
Token: 35	1016	7zFM.exe
Token: SeSecurityPrivilege	1016	7zFM.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeShutdownPrivilege	2720	chrome.exe
Token: SeSecurityPrivilege	1016	7zFM.exe

Suspicious use of FindShellTrayWindow 41 IoCs

pid	Process
1016	7zFM.exe
1016	7zFM.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
1880	builder.exe
1016	7zFM.exe
1016	7zFM.exe
1432	builder.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe
2720	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1880	1016	7zFM.exe	30
PID 1016 wrote to memory of 1880	1016	7zFM.exe	30
PID 1016 wrote to memory of 1880	1016	7zFM.exe	30
PID 1016 wrote to memory of 1880	1016	7zFM.exe	30
PID 2720 wrote to memory of 2768	2720	chrome.exe	33
PID 2720 wrote to memory of 2768	2720	chrome.exe	33
PID 2720 wrote to memory of 2768	2720	chrome.exe	33
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 2632	2720	chrome.exe	35
PID 2720 wrote to memory of 3020	2720	chrome.exe	36
PID 2720 wrote to memory of 3020	2720	chrome.exe	36
PID 2720 wrote to memory of 3020	2720	chrome.exe	36
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37
PID 2720 wrote to memory of 828	2720	chrome.exe	37

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\release.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Users\Admin\AppData\Local\Temp\7zO8F313ED6\builder.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO8F313ED6\builder.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:1880
- C:\Users\Admin\AppData\Local\Temp\7zO8F36BC98\builder.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO8F36BC98\builder.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:1432

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:2720
- 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,0x7fef74e9758,0x7fef74e9768,0x7fef74e9778
  2⤵
  PID:2768
- 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=1172 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:2
  2⤵
  PID:2632
- 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=1544 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:8
  2⤵
  PID:3020
- 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=1628 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:8
  2⤵
  PID:828
- 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=2320 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:1
  2⤵
  PID:2352
- 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=2328 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:1
  2⤵
  PID:1576
- 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=1140 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:2
  2⤵
  PID:1572
- 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=3356 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:1
  2⤵
  PID:960
- 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=3680 --field-trial-handle=1316,i,1327301202204641829,15962573460272684119,131072 /prefetch:8
  2⤵
  PID:1696

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:2312

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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\Preferences

Filesize
5KB

MD5
a5f1dc8d55784768dafa324613f3589e

SHA1
ee6244f3a8ed8e59458c3717e87689f9f3d9ff62

SHA256
331b9138beac197017cba1610a8091542153660711a2b08b26cd9878d47d1d88

SHA512
d363478442028a773c24f2adfddd159672071e8622ac6510930dbde4ba4d4489299497130fb72b391eb3ed94bf3efaafe13dbc068c8850df87545161ffa6423f

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\Google\Chrome\User Data\Local State

Filesize
344KB

MD5
49778b64439a43684e78042321f81eeb

SHA1
4fa888adf4add0b43df4aaa4ce846149ffa65d5b

SHA256
ade3a927ba82b40ae0f922392a755dfb5c91c438184768e89ccdb33d0282a08e

SHA512
171413e604c5506c1f52e0cd7cdb92b9bba4783d905a139306ff33b95195e6daa47c93a9655d37b3013269fd451dc1061cbaa902492068b3680bd22f9fab5d4d

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ba8eb10c-d471-4173-b9cb-0e7c791443f8.tmp

Filesize
344KB

MD5
d9db76a091167034c07b23edaae90eda

SHA1
bd838b2745cc472b6bbb5bf45b4845806b5eb255

SHA256
bfeede9a81b90806f1ce09a941ceab8494840e55bcc7837b9057cbbd843a9221

SHA512
5ff008f77b09300993a25c27164d5c4244593b683cbf33b71b7c6d6b8f20830f9adc1f8b1d2a9a6463d8f545d2fc79003d015f7292a582609111eedc3701c027

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zO8F313ED6\builder.exe

Filesize
10KB

MD5
4f04f0e1ff050abf6f1696be1e8bb039

SHA1
bebf3088fff4595bfb53aea6af11741946bbd9ce

SHA256
ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa

SHA512
94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12

Download Submit
memory/1432-192-0x00000000008C0000-0x00000000008C8000-memory.dmp

Filesize
32KB

Download
memory/1880-12-0x0000000000EF0000-0x0000000000EF8000-memory.dmp

Filesize
32KB

Download