hxxp://iymp[.]com[.]au

Analysis

max time kernel
599s
max time network
516s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2023 23:09

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General

Target

http://iymp.com.au

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\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133230534151575226"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
2680	chrome.exe
2680	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 1400	1064	chrome.exe	87
PID 1064 wrote to memory of 1400	1064	chrome.exe	87
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 4016	1064	chrome.exe	88
PID 1064 wrote to memory of 1108	1064	chrome.exe	89
PID 1064 wrote to memory of 1108	1064	chrome.exe	89
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90
PID 1064 wrote to memory of 4540	1064	chrome.exe	90

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://iymp.com.au
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1064
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffdcdc69758,0x7ffdcdc69768,0x7ffdcdc69778
  2⤵
  PID:1400
- 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=1780 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:2
  2⤵
  PID:4016
- 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=2168 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:8
  2⤵
  PID:1108
- 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=2220 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:8
  2⤵
  PID:4540
- 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3104 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:1
  2⤵
  PID:4392
- 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3112 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:1
  2⤵
  PID:4176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4756 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:8
  2⤵
  PID:4304
- 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=4860 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:8
  2⤵
  PID:1636
- 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=4836 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:8
  2⤵
  PID:4768
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=744 --field-trial-handle=1804,i,4510451213221704919,10275626551506614892,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2680

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:4580

Network

MITRE ATT&CK Enterprise v6

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\Network\Network Persistent State

Filesize
1KB

MD5
61b52be1513e966a87f2f907fac0cd12

SHA1
588be6958de86d2fa2856b8228af32ae285c5896

SHA256
2ac7d6790e1ca7bd9f91795fcd36281ac9ffe9d948e1bcbd1fefbee25e104cdd

SHA512
0e42672c326b12c26b07c0777e7d7499cff7b94186ea5a67eb686eec1cf7a92ed8265ad2b044716c90d00847205d3cd1bb63975730fa9273c211feb39b5eaba8

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

Filesize
6KB

MD5
43d4a2853faf91bdfae628daf5b107f5

SHA1
681576844df70fe6f11fd38c62d2f15e3009af43

SHA256
97e4f631f6fc00244573ced03f06bc976087c2c9a60c5c902c90f18bc941cdde

SHA512
493ba1d860a1979732321de94415f9f9b934fe90eaddd66d432b70d9d810595d6b9d0e7fee92a82807afad0bf27c52dcb76a1646b1fed4d04a9fd9705ad63573

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

Filesize
15KB

MD5
45bc77c4f0cbd3dd67b604c6f5d75c4d

SHA1
098a6d731eba95db15e047112f523dabb48120f6

SHA256
02cacac89d8cb6bc339eba5a0b38d685053fe04209ac39c65a5da35cbd613f79

SHA512
c9e2d01f6eb5df5a7e676759a662478f02b305fcb2e3176f988231931e78fdf655738911c6307ba92920d472e513d568d936cfbb33264e14948b518c48ed353b

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
143KB

MD5
1837b27dedd70ab21cfc873c4801fd6f

SHA1
a0b64e417d0faf8f07133a3714bda2a606e936e5

SHA256
76cd4ff99673997cad31542a5a5694e8af38b44428a691d76ac04b6065d24ea5

SHA512
3297e79bad02a4ac6d03ced330e8d317b40ca8eb7c596548c5d82f84ae9fe76de7b3ad09420466c1699166bd3e185bb68ecbf3c42c8e3085600bc76d30becf25

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit