8eb5e7a9d34ac943613326c6928a72739b42528c868ac25b94a9925e99fd2743

Analysis

max time kernel
18s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 13:32

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General

Target

TextNow - Unlimited Texts + Calls Installer.exe
Size

1.0MB
MD5

e81b51fd39fece8891f96ec88507fdb9
SHA1

d2e77d69f0b1f6e156b3f44acdfd26bd65effc3f
SHA256

8eb5e7a9d34ac943613326c6928a72739b42528c868ac25b94a9925e99fd2743
SHA512

b5c793f5dca36753034f3bfb9a2762294bbf0a8d78de4089e753d9ed124f3cd2b0107914d20c9ebc95088330ab9e8d9f6cb85fb92bae6c7400905c661a3fa478
SSDEEP

12288:qvUGQWpy+Tac0RDffXJjyYpcyoNHSy5viczPESsQ3BaE32VfXJjyYpz:lGQB+2DR7BWYpcyo44u0aPVBWYpz

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2828	chrome.exe
2828	chrome.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2020	2856	TextNow - Unlimited Texts + Calls Installer.exe	30
PID 2856 wrote to memory of 2020	2856	TextNow - Unlimited Texts + Calls Installer.exe	30
PID 2856 wrote to memory of 2020	2856	TextNow - Unlimited Texts + Calls Installer.exe	30
PID 2828 wrote to memory of 3004	2828	chrome.exe	32
PID 2828 wrote to memory of 3004	2828	chrome.exe	32
PID 2828 wrote to memory of 3004	2828	chrome.exe	32
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 2624	2828	chrome.exe	34
PID 2828 wrote to memory of 1796	2828	chrome.exe	35
PID 2828 wrote to memory of 1796	2828	chrome.exe	35
PID 2828 wrote to memory of 1796	2828	chrome.exe	35
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36
PID 2828 wrote to memory of 1784	2828	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\TextNow - Unlimited Texts + Calls Installer.exe
"C:\Users\Admin\AppData\Local\Temp\TextNow - Unlimited Texts + Calls Installer.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2856 -s 624
  2⤵
  PID:2020

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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:2828
- 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,0x7fef7509758,0x7fef7509768,0x7fef7509778
  2⤵
  PID:3004
- 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=1164 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:2
  2⤵
  PID:2624
- 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=1516 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:8
  2⤵
  PID:1796
- 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=1608 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:8
  2⤵
  PID:1784
- 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=2296 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:1
  2⤵
  PID:1156
- 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=2328 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:1
  2⤵
  PID:2776
- 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=1468 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:2
  2⤵
  PID:2152
- 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=3184 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:1
  2⤵
  PID:2340
- 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=3668 --field-trial-handle=1236,i,12277257513565189889,9536098964823336551,131072 /prefetch:8
  2⤵
  PID:628

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:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\Network\Network Persistent State

Filesize
987B

MD5
4bf208281254488e9e70f2b63be297bf

SHA1
5a3761b20dc98b4c0fe80c918157814788b9b231

SHA256
fe50ac5948bc5daf8942208968d18d641a5dffa5ddbcad18ed2819d6993f4c44

SHA512
f1ba761f6d5cdcbfbe12459cdbe22fbf27686d72d5857035796b8a681f3f6f6750c617d5c59a22659eaa5e86e62407e8dbb79354a38817d94696ef8414b0b2b0

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

Filesize
5KB

MD5
78bc0cda1e5953d869ce7099324e5362

SHA1
daa2022ddf346756b4a9ed8d0a8a6afa1cf16d0c

SHA256
3a7a00106a61d3867eeeab881c57a316ac22d0c0f95991378c8981e6fda65bd2

SHA512
9ce582c620107490fa34c0b6e95f835fa88e08ee6c7486c685c160d75897ce0d0ffb22a56045779e8e20ab8278352e94a22c54164a2fd7911c89d0676fe79167

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

Filesize
5KB

MD5
84e5a1ded8484e14a123e0ef9f4a31d6

SHA1
69444fdb20decf8beff4ef9abb5c3f350f02003d

SHA256
c6c71dd18479fe965e2d3e2ab4d49df51b5e659eba1dee687d7bdc4ec9fd00c6

SHA512
186a8779c70fa001fc4f72966a299ea523f72c9e91a808538d1c253ccd68ac89d076923fb5e69cbce9b2ffdc1960095e8d565db5e0237e2affae7fda07554957

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/2856-0-0x000007FEF4E53000-0x000007FEF4E54000-memory.dmp

Filesize
4KB

Download
memory/2856-1-0x0000000001390000-0x0000000001492000-memory.dmp

Filesize
1.0MB

Download
memory/2856-2-0x000007FEF4E50000-0x000007FEF583C000-memory.dmp

Filesize
9.9MB

Download
memory/2856-3-0x000007FEF4E50000-0x000007FEF583C000-memory.dmp

Filesize
9.9MB

Download