1c5bd7e703138c45114784a8ba2e1d9bd2d0765b51cd90220927a46c05850512

Analysis

max time kernel
32s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 16:40

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General

Target

loafer.png
Size

304KB
MD5

08bfb8eb3dd80e5b0fa94c8786b23ac3
SHA1

59b3e52155658498e7fabb9a151bfe052c5c94a3
SHA256

1c5bd7e703138c45114784a8ba2e1d9bd2d0765b51cd90220927a46c05850512
SHA512

490ef607da30fcb752761be0d04c1031486530ed7442c09f5dd4e4cb2dd307a9680487cb1483ee42df33d33f20b176f4d218707a4a1c494cf1d9de5d2d83067e
SSDEEP

6144:k3U5wqJRfuWdsncQe/AFwh6CI8cpquBV84Oh1B+CJsKyg8uESJY4+4CfLZ7cIioL:VJZre7dwcdtBV8zD+Cmy8T0Y4+4gVWoL

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 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

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2016	rundll32.exe
2016	rundll32.exe
2016	rundll32.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2768	2760	chrome.exe	29
PID 2760 wrote to memory of 2768	2760	chrome.exe	29
PID 2760 wrote to memory of 2768	2760	chrome.exe	29
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31
PID 2760 wrote to memory of 2604	2760	chrome.exe	31

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\loafer.png
1⤵
- Suspicious use of FindShellTrayWindow
PID:2016

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2760
- 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,0x7fef6fb9758,0x7fef6fb9768,0x7fef6fb9778
  2⤵
  PID:2768
- 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=1172 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:2
  2⤵
  PID:2604
- 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=1508 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:8
  2⤵
  PID:2216
- 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=1532 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:8
  2⤵
  PID:1216
- 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=2316 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:1
  2⤵
  PID:1820
- 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=2308 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:1
  2⤵
  PID:2620
- 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=1464 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:2
  2⤵
  PID:540
- 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=1368 --field-trial-handle=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:1
  2⤵
  PID:1584
- 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=1212,i,18405073500790018578,15692323955821555938,131072 /prefetch:8
  2⤵
  PID:2940

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:1812

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\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\Preferences

Filesize
5KB

MD5
ae841d385fea85a4cd3461d5cd713241

SHA1
d8a999d94fbb1b619c841afef4b861fe4319946e

SHA256
1a65aefed60d8ed653da532287943259c7b49c5ecd619ff78e7a8831d389b06c

SHA512
46597222eb8a1478f6cb588cab97872005d66ab71eb29671d62357d95423c7c944b463b455fc02485bf48cfb2ad3ef660b8f1e4b126be74af704c112983cd96c

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

Filesize
5KB

MD5
5fae0380f061e397c412becf82d7ea93

SHA1
29b98f736d5ce301c31512045d5c42765321b0f5

SHA256
eb443833ca497cbc70e8315a4289b598f5ac88dda8d14a8522b8583ae5e7816c

SHA512
fd193f050bc4a8edb547000020c050291d9e01393066de400e36e08fce8a2827066453aeb4a435d0131aeba6ccb7e06d3861003d31c6dfc0fca2bb992fa3e2c0

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/2016-0-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download