hxxp://constancia-rfc[.]info

Resubmissions

12/01/2024, 20:36

240112-zdjqkaehem 1

12/01/2024, 19:25

240112-x5akvsegb5 1

12/01/2024, 17:37

240112-v7njdsdca3 1

12/01/2024, 17:33

240112-v481xsdbc6 1

Analysis

max time kernel
13s
max time network
55s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 20:36

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Report Analysis Logs

General

Target

http://constancia-rfc.info

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 2 IoCs

pid	Process
1720	chrome.exe
1720	chrome.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe
Token: SeShutdownPrivilege	1720	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe
1720	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 936	1720	chrome.exe	28
PID 1720 wrote to memory of 936	1720	chrome.exe	28
PID 1720 wrote to memory of 936	1720	chrome.exe	28
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2824	1720	chrome.exe	30
PID 1720 wrote to memory of 2664	1720	chrome.exe	31
PID 1720 wrote to memory of 2664	1720	chrome.exe	31
PID 1720 wrote to memory of 2664	1720	chrome.exe	31
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32
PID 1720 wrote to memory of 2760	1720	chrome.exe	32

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 http://constancia-rfc.info
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:1720
- 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,0x7fef6b39758,0x7fef6b39768,0x7fef6b39778
  2⤵
  PID:936
- 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=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:2
  2⤵
  PID:2824
- 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=1504 --field-trial-handle=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:8
  2⤵
  PID:2664
- 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=1600 --field-trial-handle=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:8
  2⤵
  PID:2760
- 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=1592 --field-trial-handle=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:1
  2⤵
  PID:2588
- 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=2248 --field-trial-handle=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:1
  2⤵
  PID:2624
- 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=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:2
  2⤵
  PID:952
- 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=3420 --field-trial-handle=1288,i,16653158751150013825,6239224052231369233,131072 /prefetch:8
  2⤵
  PID:1160

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:2608

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
9453a36c5b40cd6decdc95db25245780

SHA1
026fd90b84e4c584d3cf94529bfe214e8a35b32e

SHA256
a9345b24693d610d12ac2b2bfc0c28cc1c0ed89353dca55d3c92e7bde1edb3e6

SHA512
1e82462475156675bc962c4a901e06adc69436d3aeeb9018b6e726d62c9fa18630b9a80134540765308ac6c5e39a591d1b5af670db2da1091ccc7c1fc06bee83

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

Filesize
4KB

MD5
ae242f30b05e467d912b47dc3174b700

SHA1
2fd70928a0085da377ef433fcc695d83feeca25c

SHA256
626004b2264533753b429eb3e069e2b3d6a9572e80c25830c783ccc2c32d09bf

SHA512
75e2cf0cf7c494e87bbd06305f23d9ec174841c6fc8db26dd22444595891baadd9f4f92dd8355d1aee8df1aae723a469d42a29b51d07926be6100939e07b95b0

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