65ba145144d2774f27831092bb0cbb8f5edc96cf2c7942d9d27e4ff68ef1f207

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 17:50

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General

Target

323d13dce25354763f61c519e2d7ac51.exe
Size

506KB
MD5

323d13dce25354763f61c519e2d7ac51
SHA1

9b557761faae06a61627b967cbfd82185fdb98f5
SHA256

65ba145144d2774f27831092bb0cbb8f5edc96cf2c7942d9d27e4ff68ef1f207
SHA512

bc53e315fd1306c22e6acb5187c88d03b1247a798dea5bb157b2609924b21c046b6babff1de7d5e3306ff6f117ca8d3ed67f3a5998fa4220c7a306637f80f74a
SSDEEP

12288:6xkPI57x9j62K087u+KMsA7XOThsJSgiSs5pF:6xkPIdx9jIv7u+RsAOGupF

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2532	323d13dce25354763f61c519e2d7ac51.exe

Executes dropped EXE 1 IoCs

pid	Process
2532	323d13dce25354763f61c519e2d7ac51.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	323d13dce25354763f61c519e2d7ac51.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2532	323d13dce25354763f61c519e2d7ac51.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2840	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2532	323d13dce25354763f61c519e2d7ac51.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	323d13dce25354763f61c519e2d7ac51.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2100	323d13dce25354763f61c519e2d7ac51.exe
2532	323d13dce25354763f61c519e2d7ac51.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2532	2100	323d13dce25354763f61c519e2d7ac51.exe	14
PID 2100 wrote to memory of 2532	2100	323d13dce25354763f61c519e2d7ac51.exe	14
PID 2100 wrote to memory of 2532	2100	323d13dce25354763f61c519e2d7ac51.exe	14
PID 2100 wrote to memory of 2532	2100	323d13dce25354763f61c519e2d7ac51.exe	14
PID 2532 wrote to memory of 2840	2532	323d13dce25354763f61c519e2d7ac51.exe	30
PID 2532 wrote to memory of 2840	2532	323d13dce25354763f61c519e2d7ac51.exe	30
PID 2532 wrote to memory of 2840	2532	323d13dce25354763f61c519e2d7ac51.exe	30
PID 2532 wrote to memory of 2840	2532	323d13dce25354763f61c519e2d7ac51.exe	30

C:\Users\Admin\AppData\Local\Temp\323d13dce25354763f61c519e2d7ac51.exe
C:\Users\Admin\AppData\Local\Temp\323d13dce25354763f61c519e2d7ac51.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\schtasks.exe
  schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\323d13dce25354763f61c519e2d7ac51.exe" /TN Google_Trk_Updater /F
  2⤵
  - Creates scheduled task(s)
  PID:2840

C:\Users\Admin\AppData\Local\Temp\323d13dce25354763f61c519e2d7ac51.exe
"C:\Users\Admin\AppData\Local\Temp\323d13dce25354763f61c519e2d7ac51.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab25BB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar25CE.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2100-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2100-2-0x0000000001490000-0x0000000001513000-memory.dmp

Filesize
524KB

Download
memory/2100-15-0x00000000015D0000-0x0000000001653000-memory.dmp

Filesize
524KB

Download
memory/2100-14-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2100-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2532-18-0x00000000001A0000-0x0000000000223000-memory.dmp

Filesize
524KB

Download
memory/2532-29-0x0000000002DA0000-0x0000000002E1E000-memory.dmp

Filesize
504KB

Download
memory/2532-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2532-21-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2532-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download