d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 05:05

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General

Target

d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe
Size

5.4MB
MD5

6e3dc1be717861da3cd7c57e8a1e3911
SHA1

767e39aa9f02592d4234f38a21ea9a0e5aa66c62
SHA256

d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30
SHA512

da91742e1494c027616e114e42d3333d61eda91379f6ad2ba415dc39e0b5165a25498d60537b3cb12a49267c306dfbec87d3af528e27abc9946cd5fda6b129c1
SSDEEP

98304:UK/ZoaSs+bgcPlK+rSN2xeELJ4g1x3+FbdYapMDrEPxiJVwJyHLcnP6WfwCA+D://uVs+bH9K+OGeIBSHqDIPI7WOLyyWfF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe
2376	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2376	2380	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe	29
PID 2380 wrote to memory of 2376	2380	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe	29
PID 2380 wrote to memory of 2376	2380	d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe	29

C:\Users\Admin\AppData\Local\Temp\d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe
"C:\Users\Admin\AppData\Local\Temp\d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\TEMP\{4D491161-90D8-4586-B157-1DAB3507A10F}\.cr\d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe
  "C:\Windows\TEMP\{4D491161-90D8-4586-B157-1DAB3507A10F}\.cr\d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe" -burn.filehandle.attached=188 -burn.filehandle.self=184
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\{4D491161-90D8-4586-B157-1DAB3507A10F}\.cr\d4a388cc151fa56379f9ac6ef8b7851b6750c2ecfc2c8f6904ac6002865c4f30.exe

Filesize
4.8MB

MD5
74302d09606255cb10a7df3a744e6908

SHA1
c64b9de79b68cdd0531219c8be07110caee014bc

SHA256
b040fd107e566c5e4bbd3d84fc51ae33d393fd3a03b33d07772733e36a2eb25d

SHA512
451c91b9b8454755c5a816f88c99b42e228ec21d4ab36938daa72e49b1490e93df6d28c53f6e3f1d97b21cb747714966c144928e141c481e10550b3c7eaea961

Download Submit
\Windows\Temp\{5F932737-7364-473E-86A0-08D8AB0BD569}\.ba\Celesta.dll

Filesize
1.4MB

MD5
dad4d39ac979cf5c545116b4f459e362

SHA1
54632d73df4ddf43ab38ed66c00989ee55569f7d

SHA256
c63054e681f9acbec7e12a8ba691bc3657e3279825734517929ccd9f1e43db4d

SHA512
cb81c2a457d7a65a52a0cc03161308aeaa1e39b4cdaeb16e70dfefbe79212d015674e6662bf9d0edbb95a7d4de8b33d0dfdb9da3d214e537cf557f042362811d

Download Submit