baecfee04aac1e25d9049eff567da8007ca2a490401f954cc66f6a4279433cb6

Analysis

max time kernel
73s
max time network
155s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 18:54

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General

Target

Oxigen.zip
Size

22.1MB
MD5

8707b47e0415bb99acfa61286cb4344c
SHA1

647ad349e62090046dade8ae5d04a70cca558621
SHA256

baecfee04aac1e25d9049eff567da8007ca2a490401f954cc66f6a4279433cb6
SHA512

d563e91489d74bd91062272f4b6e9e7287ed1dfe76259ba890b613a04085cb0c1b853e7d73c9bc6944ab4c5a3d8162c05553863a5e28c4f5e1d39656b3e02617
SSDEEP

393216:alZrQ3DN77wdpWmd38OnuzGEbSlfjty6nwIcityHB2NlqUKrWqaF5rz82w/F:alZrQ3DNkoKe6jnDcityHB2Nc5W5rz8F

Score

1^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	chrome.exe
2600	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2920	2600	chrome.exe	34
PID 2600 wrote to memory of 2920	2600	chrome.exe	34
PID 2600 wrote to memory of 2920	2600	chrome.exe	34
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 2892	2600	chrome.exe	36
PID 2600 wrote to memory of 1716	2600	chrome.exe	37
PID 2600 wrote to memory of 1716	2600	chrome.exe	37
PID 2600 wrote to memory of 1716	2600	chrome.exe	37
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38
PID 2600 wrote to memory of 2608	2600	chrome.exe	38

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Oxigen.zip
1⤵
PID:2676

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:3056

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:2600
- 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,0x7fef5c59758,0x7fef5c59768,0x7fef5c59778
  2⤵
  PID:2920
- 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=1168 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:2
  2⤵
  PID:2892
- 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=1496 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:8
  2⤵
  PID:1716
- 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=1608 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:8
  2⤵
  PID:2608
- 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=2264 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:1
  2⤵
  PID:2832
- 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=2272 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:1
  2⤵
  PID:2680
- 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=1536 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:2
  2⤵
  PID:1080
- 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=2204 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:1
  2⤵
  PID:1848
- 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=3596 --field-trial-handle=1380,i,10749957192897388081,18324359170572036179,131072 /prefetch:8
  2⤵
  PID:2208

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:1308

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\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
8a4323b0664ca05f98628891fe216667

SHA1
82854b929b2b10d4d6348313fda9f2240fbd1aab

SHA256
0fa85160f0390efb02cba4777883b396ab1352d6ee11bc9bc15cba7c664e96ec

SHA512
c47d1b4639164f61c79cf6f3109fc730b1ef6c33d499421aa17515d5eed63ea05babcd88158cddad9d0ccc5bea4af5ba6b9099e72312fb36fb38a00d37f2f4aa

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

Filesize
5KB

MD5
31201a5169c6cb08ec33e398b76890a7

SHA1
56d9e4a62e4b8ff644cb43feb4f11ec4d2dd1328

SHA256
603c37e17f1fb337278a0ea6ab1ebad757ebad1b84cb7706c0a2a4c93699e9f4

SHA512
d97446e2e705303ab874a7af17843f7ef2a9ebcb59c29a90f24c5cbbe6e285d5b3cd932ed66950ad50965c2ab5ea0e54f74920583e6605326ae2788b1a0a6776

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

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit