hxxps://email-signature-image[.]com/signature[.]gif?u=3142635&e=491417617&v=cc660b2db6531faced1e4f44e33ac7693794975ea0c5c22fc084fff5a90ab9fd

Analysis

max time kernel
50s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://email-signature-image.com/signature.gif?u=3142635&e=491417617&v=cc660b2db6531faced1e4f44e33ac7693794975ea0c5c22fc084fff5a90ab9fd

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Processes:

chrome.exe

pid process

844 chrome.exe
844 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe
Token: SeShutdownPrivilege	844	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe
844	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 844 wrote to memory of 1700	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 1700	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 1700	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2640	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2628	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2628	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2628	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe
PID 844 wrote to memory of 2776	844	chrome.exe	chrome.exe

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://email-signature-image.com/signature.gif?u=3142635&e=491417617&v=cc660b2db6531faced1e4f44e33ac7693794975ea0c5c22fc084fff5a90ab9fd
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:844

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,0x7fef6609758,0x7fef6609768,0x7fef6609778
2⤵
PID:1700

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=1108 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:2
2⤵
PID:2640

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=1496 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:8
2⤵
PID:2628

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=1628 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:8
2⤵
PID:2776

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=2280 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:1
2⤵
PID:2880

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=2288 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:1
2⤵
PID:3048

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=1392 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:2
2⤵
PID:296

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=3452 --field-trial-handle=1344,i,11409252233327354257,1108261306524167984,131072 /prefetch:8
2⤵
PID:1320

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:3060

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
02d46442e2fee0582011c31cc40387e4

SHA1
6048a9feb8026d26d46a69a36079ce270ef3bdeb

SHA256
e1e4e1e11974a9498101a37cec7eb2fea9c009a4d178c181715deb15a36288cc

SHA512
803f72c2bc24c929ea062e24ceea1d3c00cad4e5aac980ec2855f13cf10f0bbcd13d7f7a983cb0284d9d716517dae03d697bd5c0634c413989b9ddd59a2596fb

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\Network\Network Persistent State
Filesize
1KB

MD5
e697615e7d8e25f8905d6f1ca480ea22

SHA1
17e45f0c061b3016cc5d2a30a61914ed69fbbf21

SHA256
9dd72ca8b238be2b5ab96ded7c6e57397b7127054b72143c68143a81bdb72ae2

SHA512
90e649d69706c3b1ab1f3bd60223f5c394e6d502ce20df336bf5a768f2ca767bdc69a958e166d50bd9fd53aaf4aa2853e2ad5baefc4623362f42538f5aa39e5e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Filesize
1KB

MD5
dacb59a508e55698a19d77c55ee5aa4e

SHA1
ecdf781eb386bfc2fa99e1388e08121e25a68fcc

SHA256
6fe50bcf31fcc4bd303573b2b84295e9a8a0adc33d7538c9c4605d6c88857714

SHA512
06646316cda51e6ca2b1eb19e64729bd4ca9681fe1c604d37f33d037f5c3a7271139adc5f5d9160b0897e0db58335748b62e7974a4563f0dd651416be0c2a697

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
5KB

MD5
5460a30aaebae54999c2bef53ff0b3bc

SHA1
0525425d9844479f74491d9b407f94a4136e65c0

SHA256
97124839cadef40aabec0614d3abafbe2e86826a97e86fb3dfba8a5760640bc4

SHA512
c40b8d96ea545d41238fbf00efd199d13a8b79bab79cd94db40e8d0a15f6c767ac87751b9005c28d0bf863e3f59c4cf9ef4e5302f812e4e9bc9b0b77e0d94af9

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
5KB

MD5
735599e5423796401dd742a0ed46c35a

SHA1
afa4e584e2c5e14f13d9ff2d263b1df3a41cdbdb

SHA256
336265dd4ec588b2d8581d7bc55ccbafe8743c9f04fc8322c823fa6905b8c9b0

SHA512
e7aa15f2ca25ba3c4bdca10b8c3722343b938f173d8ff9bf7e78524805db2f4f438c9524b467998771b04a5207c29b3a2741468437549c70d2998d345b92f687

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3E5A.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3EE9.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\??\pipe\crashpad_844_NWARZDBWFAXHTBZS
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit