hxxps://tr[.]mailpost[.]co[.]nz/sYw8dZKlMhyBUmSXseTDlg2/Ea-_0A3zjbAzyye1XnLUCm6n7fk5tED79bsq_j4D9z41/click[.]aspx

Analysis

max time kernel
291s
max time network
724s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/01/2024, 17:51

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General

Target

https://tr.mailpost.co.nz/sYw8dZKlMhyBUmSXseTDlg2/Ea-_0A3zjbAzyye1XnLUCm6n7fk5tED79bsq_j4D9z41/click.aspx

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 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
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2392	2332	chrome.exe	28
PID 2332 wrote to memory of 2392	2332	chrome.exe	28
PID 2332 wrote to memory of 2392	2332	chrome.exe	28
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2588	2332	chrome.exe	30
PID 2332 wrote to memory of 2772	2332	chrome.exe	32
PID 2332 wrote to memory of 2772	2332	chrome.exe	32
PID 2332 wrote to memory of 2772	2332	chrome.exe	32
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31
PID 2332 wrote to memory of 2736	2332	chrome.exe	31

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://tr.mailpost.co.nz/sYw8dZKlMhyBUmSXseTDlg2/Ea-_0A3zjbAzyye1XnLUCm6n7fk5tED79bsq_j4D9z41/click.aspx
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:2332
- 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,0x7fef7209758,0x7fef7209768,0x7fef7209778
  2⤵
  PID:2392
- 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=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:2
  2⤵
  PID:2588
- 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=1580 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:8
  2⤵
  PID:2736
- 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=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:8
  2⤵
  PID:2772
- 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=2100 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:1
  2⤵
  PID:2984
- 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=2108 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:1
  2⤵
  PID:1964
- 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=1408 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:2
  2⤵
  PID:2224
- 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=3224 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:1
  2⤵
  PID:2440
- 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=2496 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:8
  2⤵
  PID:2168
- 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=1804 --field-trial-handle=1368,i,14741351354616197247,18397496898936782085,131072 /prefetch:8
  2⤵
  PID:1224

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:1020

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\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
77546dfe035fd32e33b484892207b4f4

SHA1
ab68456636068aad7cd4b13b59de0f69a6d406de

SHA256
68a7f42d9662908ddc815d79f6f60ee3e472fe1e352189489910eb8fddd6b8c7

SHA512
dfbe3e77b13317b7dcb65cc4e84c9ba0bc8f35d9dc80530ab6ce439773e0aeb10ab5b5dba6f5f001d36ba8fa48598209225e99e07f2ae26f362a7899fe154601

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

Filesize
5KB

MD5
9fcbc529b2c5804bb8858de75850ef5a

SHA1
1f07871157a6f5bd9b7b1ea1bbc5b8b709137759

SHA256
fa4f85754844f2ff5089056f48c3d449a6bb9cc7b1d881f2f3b1e53ba2977ce5

SHA512
0c5733f2de9b56f65f7e170295aed1bd9ca485bb1af945977fed79434f7cfcb01925ea6264b0a6509169c536e52515c638463bbbbb181195ae26d87a752c6cde

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\Cab1CB6.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1CB9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit