cb8b21672c89c4dd837c9f5f9e9d4b88cd8c97358fc4f63e2c34a051be3890b8

Analysis

max time kernel
154s
max time network
212s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/08/2023, 06:55

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General

Target

INDEF.dll
Size

606KB
MD5

c176f6a7933a187bfe573bcd1943ae31
SHA1

627347fad726dc418ea57c2f4563ec3752980688
SHA256

cb8b21672c89c4dd837c9f5f9e9d4b88cd8c97358fc4f63e2c34a051be3890b8
SHA512

95c9858fcc350b059e9f2bf8cedd2b697c98f262ddd072ab4643744c80fa9c2874b2b41000a5dd7654fad8f0705fb385c357afe16ec0eeb92c1d53acf629684d
SSDEEP

6144:gVgmsVPrPKrJkJzPkbgvQK+eBnPuDwG/jRtK9u3A6cy65YzQOkV2+8C07PvCw22P:gapORDQtHVgvmSCEk

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	chrome.exe
1548	chrome.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe
Token: SeShutdownPrivilege	1548	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe
1548	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 3032	1548	chrome.exe	31
PID 1548 wrote to memory of 3032	1548	chrome.exe	31
PID 1548 wrote to memory of 3032	1548	chrome.exe	31
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 320	1548	chrome.exe	33
PID 1548 wrote to memory of 532	1548	chrome.exe	35
PID 1548 wrote to memory of 532	1548	chrome.exe	35
PID 1548 wrote to memory of 532	1548	chrome.exe	35
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34
PID 1548 wrote to memory of 704	1548	chrome.exe	34

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\INDEF.dll,#1
1⤵
PID:3036

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1548
- 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,0x7fef6dd9758,0x7fef6dd9768,0x7fef6dd9778
  2⤵
  PID:3032
- 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=1144 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1576 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:8
  2⤵
  PID:704
- 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=1500 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:8
  2⤵
  PID:532
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2296 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:1
  2⤵
  PID:2892
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:1
  2⤵
  PID:2368
- 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=1144 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:2
  2⤵
  PID:2140
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=1420 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:1
  2⤵
  PID:788
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3428 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:8
  2⤵
  PID:1148
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3548 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:8
  2⤵
  PID:1808
- 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=4148 --field-trial-handle=1224,i,12481977497022424214,17891742457743304668,131072 /prefetch:8
  2⤵
  PID:808

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:2944

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
PID:1700

Network

MITRE ATT&CK Matrix

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
aedef648da87a6ef4ca82b137856948e

SHA1
cb1b33c55ed8eb230d75891136538ca93b7035df

SHA256
f14762565c1474180c9aa930adb54cab6b242ee2f123e2d94c4d6a32c5c43ece

SHA512
ced50ee399bdc90cabeea3945df66a753715c9fbd7b913e01f6c7b01807e13442ffd0d3e634451cf5202bd3e333cfdccbf2f80169c51053bb6292d8d2ae4c2ac

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

Filesize
4KB

MD5
661a4d32faa1612824865b401b8b7049

SHA1
963b50d0d3230652b82ee7db291dcf6e011a384b

SHA256
528d61a8f3caba84d020acda29264c5769f6d12ee5bdd9c72a38b05e87ac8e1e

SHA512
5d77a1ea5bf93ba27afc8d507197c919a076af665f0cc0427c9dd6181547f170e4ef8142b388dd65ff18d847b798c825f0dac7b77d21a686b90587412d10fdd5

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
memory/1700-145-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1700-146-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1700-154-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download