89bad645a84de650a4d3b032e2438a04a7bd31f360fd1f0228d5a6676b23025b

Analysis

max time kernel
95s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 20:53

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General

Target

loader.exe
Size

4.0MB
MD5

f58dd04f32283b3486a2975d9799ccaf
SHA1

55ccf0d233a324629bdef83137128c0c3842a644
SHA256

89bad645a84de650a4d3b032e2438a04a7bd31f360fd1f0228d5a6676b23025b
SHA512

150d19a2d3528e9d4866c0e9499c623ae4f60b7d1db5c5345ad52a72d287f1325392c4ef6138e9ce4cd1a4696ba45a0d6a779d0ab951eb240b6b292ca78959cb
SSDEEP

98304:IiK+YxxzyCFvL2RlgXt5LutKevmgiihvpl4:2+YjzyCNL2LctVut7p4

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/4844-0-0x00007FF6327D0000-0x00007FF633212000-memory.dmp	themida

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Modifies data under HKEY_USERS 2 IoCs

Processes:

chrome.exe

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 = "133608849279268756"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

1868 chrome.exe
1868 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

1868 chrome.exe
1868 chrome.exe
1868 chrome.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe
Token: SeShutdownPrivilege	1868	chrome.exe
Token: SeCreatePagefilePrivilege	1868	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe
1868	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1868 wrote to memory of 4964	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 4964	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 3076	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 4232	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 4232	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe
PID 1868 wrote to memory of 696	1868	chrome.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
1⤵
PID:4844

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:456

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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:1868
- 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=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffb561aab58,0x7ffb561aab68,0x7ffb561aab78
  2⤵
  PID:4964
- 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=1720 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:2
  2⤵
  PID:3076
- 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=2084 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:8
  2⤵
  PID:4232
- 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=service --mojo-platform-channel-handle=2304 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:8
  2⤵
  PID:696
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3064 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:1
  2⤵
  PID:3980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3092 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:1
  2⤵
  PID:1300
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4372 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:1
  2⤵
  PID:1048
- 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=4544 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:8
  2⤵
  PID:4920
- 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=4856 --field-trial-handle=1944,i,6840926835987601546,14322648726385340218,131072 /prefetch:8
  2⤵
  PID:4420

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:636

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\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\e14229ac-ac05-4328-be44-82f88811919c.tmp

Filesize
6KB

MD5
58e20a9ebc97e1d1526980881bdbfe53

SHA1
9a3b639e7015f7c2a7462a370b0b4a79e634de99

SHA256
9d57074c5ccf41fa56b242c43b8004723b1f8797b7a8ad040c48985a35a93563

SHA512
3bc19eda2ffde9f0cd48211648d40713cf416f40181f74dd8e56b6df46ca0ff5777c0c4a5fdcb07a30a5a15408b942f3711254f8b7ed31400933472529cc2734

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

Filesize
130KB

MD5
bd76f84bf3c4fc4b0d2189e83189c081

SHA1
175ce4659321b10e18763092e1b82c65c994df55

SHA256
50b690a261a2a7294e69d865d57c3591ef34f6dbe43d0d3853e784b485740423

SHA512
81d6fb2310400e0c708a5a645ab6cbb047472e98109985317fbccb37568c2195939c13433d261c6819826046870aa119911068c25be96be18b1d7a02d8c51e08

Download Submit
\??\pipe\crashpad_1868_OQIILNZGIDQRDHBO

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/4844-0-0x00007FF6327D0000-0x00007FF633212000-memory.dmp

Filesize
10.3MB

Download