d37479e9e55e326f19f6bbfa2bffeee389ea9109c16e3b1c23371df0bc27a584

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 23:09

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General

Target

FabFilter Total Bundle v2023.02.06/R2R/FabFilter_KeyGen.exe
Size

595KB
MD5

c482cbba8d390a0488f33ef36daf2a9e
SHA1

cefb2cd5a09c7f20bb42187acae38fbd3f2da4da
SHA256

7d35e4d663f952f93ef7b271772fc9ce9bc2ff22cb07d9a99f48e47b21517a28
SHA512

b18575e6537d936cd97a0efbf9805081d3e97c540022b46104905a30eae404c0bfbab33a09cf282bfb5cad834886c27e21fda5198bac8d431d5a75af236cab78
SSDEEP

12288:XYkc9t2Sll/5+Fu/dCzO6bqTYFD3fUtPPR5HnCYLJZKrdezL:XYkcL54S4RbYIz89PR1LGBuL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2060	keygen.exe

Loads dropped DLL 4 IoCs

pid	Process
1928	FabFilter_KeyGen.exe
1928	FabFilter_KeyGen.exe
2060	keygen.exe
2060	keygen.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 1928 wrote to memory of 2060	1928	FabFilter_KeyGen.exe	28
PID 1928 wrote to memory of 2060	1928	FabFilter_KeyGen.exe	28
PID 1928 wrote to memory of 2060	1928	FabFilter_KeyGen.exe	28
PID 1928 wrote to memory of 2060	1928	FabFilter_KeyGen.exe	28

C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle v2023.02.06\R2R\FabFilter_KeyGen.exe
"C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle v2023.02.06\R2R\FabFilter_KeyGen.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\keygen.exe
  C:\Users\Admin\AppData\Local\Temp\keygen.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bgm.it

Filesize
80KB

MD5
5e3c083251880c635f5ea6a0a6ed8e76

SHA1
e7fb44133e223140057243493159bdce01c5f080

SHA256
9d460a48d7f7f461967c9065182456871606eef1c27f21767335b7d81384e141

SHA512
b4a6a5ad71a13f51989e1fccedb542ab528f6ab9bc3d60a4c93c59e544b8eaa06ca7b9fe79c1d9a5c92b61345c18e38736561cd21426bc9e43ae3a4c59424284

Download Submit
\Users\Admin\AppData\Local\Temp\BASSMOD.dll

Filesize
33KB

MD5
e4ec57e8508c5c4040383ebe6d367928

SHA1
b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06

SHA256
8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f

SHA512
77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822

Download Submit
\Users\Admin\AppData\Local\Temp\R2RFBFKG.dll

Filesize
91KB

MD5
62695f6fa2a85fc9993f57dfcbdc2749

SHA1
07a9b478df63fba4cf3002974b4cf56b404d0914

SHA256
1ab33027c4965b027298651781a1c780c272818da189e2c3a8101ac578069260

SHA512
69dd0de913629853400106811bffdebd8ec2037c93c9f9820d3f140e84576912de3ab57434086e20cf8698185015c27fa307e06047e2219dcf38a927a36f3c95

Download Submit
\Users\Admin\AppData\Local\Temp\keygen.exe

Filesize
1.0MB

MD5
d46b062d7f8ecf948d579ebe809cd597

SHA1
bba400b955bca8729bfdffb343d3b9f54cbb42f3

SHA256
9dca86bab19f5f0cd7c71ac4797921c93c03894f2378b8b3f4e97d742c9c2ea3

SHA512
2c93a1e061a9a77b5c4b5ba8e5f6b4809f225c28b9279cf341c54b8cb586834c7e1ca583df8d8ad4ce8458fcdee306b9f43043b5c2e3f9441f024b4591ce7d49

Download Submit
memory/2060-24-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-27-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-18-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/2060-21-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-22-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-23-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2060-25-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-26-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-16-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-28-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-29-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-30-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-31-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-32-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-33-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-34-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2060-35-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download