21d557963d47efe2eafd8c4b8617489c32f2cd7f58e78af97b2a7c5ba77d8429

Analysis

max time kernel
64s
max time network
158s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 11:09

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General

Target

source_prepared.exe
Size

80.8MB
MD5

c63170a38e1ddce57aafcc46deae03d7
SHA1

759806d955d0b7ce76999263d4881317e9eacbc9
SHA256

21d557963d47efe2eafd8c4b8617489c32f2cd7f58e78af97b2a7c5ba77d8429
SHA512

11240049d98af82b626f613ba597ae1102a5868444edfd46dfa2a08aa370fae7d223a12687f1078a126dc1525abe7ba12518174d859781877b5d421be7b52781
SSDEEP

1572864:NvxZQglXEL7vaSk8IpG7V+VPhqO+ydE7UlgSiYgj+h58sMwIIKWl9uqScJX0:NvxZxRkeSkB05awO+ypec5k1s9uA0

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1892	source_prepared.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000300000001cfe7-1265.dat	upx
behavioral1/memory/1892-1267-0x000007FEF67B0000-0x000007FEF6D99000-memory.dmp	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 2 IoCs

pid	Process
3396	chrome.exe
3396	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	3312	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3312	AUDIODG.EXE
Token: 33	3312	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3312	AUDIODG.EXE
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe
Token: SeShutdownPrivilege	3396	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe
3396	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 1892	2212	source_prepared.exe	30
PID 2212 wrote to memory of 1892	2212	source_prepared.exe	30
PID 2212 wrote to memory of 1892	2212	source_prepared.exe	30
PID 3396 wrote to memory of 3408	3396	chrome.exe	35
PID 3396 wrote to memory of 3408	3396	chrome.exe	35
PID 3396 wrote to memory of 3408	3396	chrome.exe	35
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3600	3396	chrome.exe	37
PID 3396 wrote to memory of 3672	3396	chrome.exe	38
PID 3396 wrote to memory of 3672	3396	chrome.exe	38
PID 3396 wrote to memory of 3672	3396	chrome.exe	38
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39
PID 3396 wrote to memory of 3712	3396	chrome.exe	39

C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
  "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
  2⤵
  - Loads dropped DLL
  PID:1892

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:3188

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x468
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3312

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:3396
- 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,0x7fef7049758,0x7fef7049768,0x7fef7049778
  2⤵
  PID:3408
- 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=1124 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:2
  2⤵
  PID:3600
- 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=1516 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:8
  2⤵
  PID:3672
- 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=1612 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:8
  2⤵
  PID:3712
- 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=2284 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:1
  2⤵
  PID:3652
- 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=2308 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:1
  2⤵
  PID:3664
- 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=2776 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:2
  2⤵
  PID:4044
- 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=3276 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:1
  2⤵
  PID:2980
- 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=3824 --field-trial-handle=1368,i,7109574750591087399,8722030166254543404,131072 /prefetch:8
  2⤵
  PID:2252

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:3888

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\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
4KB

MD5
b24a8511183a006e78c2349a0432f0b6

SHA1
c2755da9fd54d077319e1c9fa1ba71eb718d67d0

SHA256
869355d162665276b06fca0bf4ff4b5147145cf7ef18bddfddce21d7cd7e8a55

SHA512
6b037217d4a1e1c26a528f9bc9e7e7e4e094a1b71858e10e1487fbec6e7a8ad4a93bbdcdc28f5108aced0ba75ee81d6de20f1130b6d62b4978ed4dc6c0abb8d4

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

Filesize
4KB

MD5
5abaab33b4b612474597992cccd6154a

SHA1
77ee895d34ae65f76614d97f940bed137d5d1fbf

SHA256
8f1e9fba4328c1ab14ce5ce394c20455fc60ecd60f1c0c5ee6daf2c1480db181

SHA512
df8172a3cdef6602d4bcaa5edb5fda48d36dfff9dc07e1ccc4a635d6c8dcbbc5600c46fe06d6868ad82441291b94b28128f94e7d94124303c7ecf54e8362dbba

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\_MEI22122\python311.dll

Filesize
1.6MB

MD5
0b66c50e563d74188a1e96d6617261e8

SHA1
cfd778b3794b4938e584078cbfac0747a8916d9e

SHA256
02c665f77db6b255fc62f978aedbe2092b7ef1926836290da68fd838dbf2a9f2

SHA512
37d710cb5c0ceb5957d11b61684cfbc65951c1d40ab560f3f3cb8feca42f9d43bd981a0ff44c3cb7562779264f18116723457e79e0e23852d7638b1a954a258f

Download Submit
memory/1892-1267-0x000007FEF67B0000-0x000007FEF6D99000-memory.dmp

Filesize
5.9MB

Download