c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5

Analysis

max time kernel
157s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 00:26

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General

Target

c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe
Size

325KB
MD5

3569999ec7715a1828f9b384e567ecf4
SHA1

ce7a141a621dfdefb77404374b2182c5430aa03f
SHA256

c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5
SHA512

1175088a2e642b1024f6b733f3e952144337a4b73c7651e5ec239b65ea0369b7822406cdce3d649f88fae9491245e5b9f9f97928bdb17fc65f676ca3da0bf358
SSDEEP

3072:P53mQkJtnP5I09qgmBBAWgjSvwN/oDW5NeboYXN/L3t+/:NmxJtna2qgmBNgQwvekoN7w/

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe

Executes dropped EXE 1 IoCs

pid	Process
1172	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\88e49a61\88e49a61	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe
File created	C:\Program Files (x86)\88e49a61\jusched.exe	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 1172	216	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe	95
PID 216 wrote to memory of 1172	216	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe	95
PID 216 wrote to memory of 1172	216	c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe	95

C:\Users\Admin\AppData\Local\Temp\c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe
"C:\Users\Admin\AppData\Local\Temp\c4dbb37a959158d066ab419c00103ed90b484be6b705d62a65416551bc3569b5.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:216
- C:\Program Files (x86)\88e49a61\jusched.exe
  "C:\Program Files (x86)\88e49a61\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1172

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=3092 --field-trial-handle=2264,i,7994609493164365963,13212734413040148104,262144 --variations-seed-version /prefetch:8
1⤵
PID:4580

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:\Program Files (x86)\88e49a61\88e49a61

Filesize
17B

MD5
4d77d6b250ffb567743b8dbcdad695b8

SHA1
d5a8f98f9433f6d36c74df463cef3e2cf524462d

SHA256
7ec7a3a23890c3592f5b762aecf11adbf8831fad11b8048aedfa7315d599c5f2

SHA512
5655153049101fd67125d484c81f1ad30b44f36f00e3aabfe8d730a21661f4b394357b60da549289def4311b4cc7bd508d8fd6b8db254cd442b2152f8902bd71

Download Submit
C:\Program Files (x86)\88e49a61\jusched.exe

Filesize
325KB

MD5
2e7b3cd39c8a809819a05008ede593b9

SHA1
f3a22447d4f14113ce06be91ab045304eeff3cbe

SHA256
eb997cf2921200f777a4a0deb5b2cbe6b3c0088903435899e5aeb060fd55664c

SHA512
cc98191d7f9f5e9cc2701de626a66541d9d83231725a517060833ffe741a9fca687a8e50008ee47830b9f65cd26437293ac7311b2a4fe2be05a9ea17292c01f3

Download Submit
memory/216-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/216-15-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1172-13-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download