573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6

General

Target

573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe
Size

5.5MB
MD5

51fbd042816fb8f5cad1857e13d4d5ea
SHA1

6e13181bd860a48896935852ff019a1965873813
SHA256

573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6
SHA512

97a0907b6bf269e85041e6af793973774b46cc5663cc7a02f08b2d78caec757d4dea87c08e6b8ab29386c64ff725eadccb69cd26f2e09a59d5a3c4acd6010fec
SSDEEP

98304:HHwP7+3YEWT9cPqfghfAjtXkS9z3G+InAVO/aXNbb7m/YvxeHUTEK9Dz:HHwP7yOT9cP6OfitXkSN3Pg9ydvCYZ+q

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/2620-21-0x00000000008D0000-0x00000000014A0000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2620	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 5016	2620	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe	91
PID 2620 wrote to memory of 5016	2620	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe	91
PID 2620 wrote to memory of 5972	2620	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe	97
PID 2620 wrote to memory of 5972	2620	573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe	97

C:\Users\Admin\AppData\Local\Temp\573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe
"C:\Users\Admin\AppData\Local\Temp\573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  PID:5016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=573293a771fb2ded85b7d27f796db6bf45862b88a7c4e6526f8b131030676cb6.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  PID:5972

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=3924 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:1
1⤵
PID:5604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=5136 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:1
1⤵
PID:5584

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4984 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:5428

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5752 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:1
1⤵
PID:4532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=5264 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:1
1⤵
PID:4544

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --mojo-platform-channel-handle=3728 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:1
1⤵
PID:5992

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3864 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:3592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --mojo-platform-channel-handle=5588 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:1
1⤵
PID:5828

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5436 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2620-0-0x00000000008D0000-0x00000000014A0000-memory.dmp

Filesize
11.8MB

Download
memory/2620-2-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-1-0x0000000077620000-0x0000000077621000-memory.dmp

Filesize
4KB

Download
memory/2620-3-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-4-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-5-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-6-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-7-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-11-0x00000000008D0000-0x00000000014A0000-memory.dmp

Filesize
11.8MB

Download
memory/2620-13-0x0000000077620000-0x0000000077621000-memory.dmp

Filesize
4KB

Download
memory/2620-14-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-15-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-16-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-18-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-20-0x0000000077600000-0x00000000776F0000-memory.dmp

Filesize
960KB

Download
memory/2620-21-0x00000000008D0000-0x00000000014A0000-memory.dmp

Filesize
11.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads