2f376a89c28d4002957d19e1a5945724ccc842c0b9d3fa619f42657ffc910fa6

General

Target

101a1f29a5090087fe35a759eb7c94b6.exe
Size

14.9MB
MD5

101a1f29a5090087fe35a759eb7c94b6
SHA1

45f7cc9f39e22a6cc37fad0b8480692bf4124c36
SHA256

2f376a89c28d4002957d19e1a5945724ccc842c0b9d3fa619f42657ffc910fa6
SHA512

fa2f942e733fce3b7861fff2d07cec01105a5ddf53fba9498aa385217e060ba87cb87159469aa66e68d86470223f99f97b4483ad368d08fb587af8e06ed6410a
SSDEEP

393216:8RjeAy6tGbfjw3r+2S7avZ1vRK49ECOQIMnc:wLtGSaL7arj9EWIuc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3060	vcredist_x64.exe
2272	vcredist_x64.exe

Loads dropped DLL 2 IoCs

pid	Process
3060	vcredist_x64.exe
2272	vcredist_x64.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	101a1f29a5090087fe35a759eb7c94b6.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

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
3060	vcredist_x64.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 3024	2040	101a1f29a5090087fe35a759eb7c94b6.exe	21
PID 2040 wrote to memory of 3024	2040	101a1f29a5090087fe35a759eb7c94b6.exe	21
PID 2040 wrote to memory of 3024	2040	101a1f29a5090087fe35a759eb7c94b6.exe	21
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3024 wrote to memory of 3060	3024	cmd.exe	29
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28
PID 3060 wrote to memory of 2272	3060	vcredist_x64.exe	28

C:\Users\Admin\AppData\Local\Temp\101a1f29a5090087fe35a759eb7c94b6.exe
"C:\Users\Admin\AppData\Local\Temp\101a1f29a5090087fe35a759eb7c94b6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\system32\cmd.exe
  cmd.exe /c "setup.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe
    vcredist_x64.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious use of WriteProcessMemory
    PID:3060

C:\Windows\Temp\{D5E2128C-4B8D-40DE-B117-414E478A88AA}\.cr\vcredist_x64.exe
"C:\Windows\Temp\{D5E2128C-4B8D-40DE-B117-414E478A88AA}\.cr\vcredist_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.bat

Filesize
37B

MD5
ee5b968cbf9dd2ca42239b02acbc2db7

SHA1
985e71cc0b32a6b6288ddd04bda7f69b0ba4e0cd

SHA256
3453ba6b867ab90d8ca0b07150742bad54f4b99a2e0c7b540ce75f9d6ba993a8

SHA512
b3c6317e760b1a62a1564bf78d72985cb0ba0b19a243ff0777c4e72f66c2f2c90538b75b183f68806d7fd6d259935de2598cbee41070d4d6f3d86ea552671694

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe

Filesize
221KB

MD5
9b6870c8a7433ca7df4a15eeaf4a7861

SHA1
abffcacc56fc2674cfc3a43960887538b17a7102

SHA256
6749e658ff957ef0acf70ab22eb3e186f9d4c03a0b791301926d1958ea53468f

SHA512
58d62f29a286afa4924bc43fe378b0722e33e5c569365f465e5ef83ce278d2126cae0a8ff40b38feac467e02c731bde30cf45efb473718f841e45bc451cf0dfc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe

Filesize
189KB

MD5
cf1a0733c934b2d390bd1c75cee8ba40

SHA1
4d552781da2a701e80a29f0029db9a87dd50c49d

SHA256
36990828602a38e4baf7f57cf7956ed99dc9954018a34ffd5f2062dbd4cfa279

SHA512
5a2d5aa2ed67ad25d2a2ea3ba1689aaceca1641972a7886aa2520e52c9484b83669f67da7a479dbd395b93753c0cf4d024e2c52ba6a25e387ee9c9a0bb36abda

Download Submit
C:\Windows\Temp\{1300001E-CFF3-4949-A852-3B1D30DD45DB}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{D5E2128C-4B8D-40DE-B117-414E478A88AA}\.cr\vcredist_x64.exe

Filesize
82KB

MD5
e5ec12efaf20c9b7b50c23f06ba2e4ad

SHA1
22e9e7e80512ba6365b61155be767b744e01a2b3

SHA256
776d582d06ce492869150c66c729379cb2798ac1b04e9e24c55ba0a5b7c2c75a

SHA512
d0bd69a78823dd6b5f7fd9d99eecc69bc92ef109c7963c1e2491bbc27d9052c6ec71e639d800296733be2f4a4cb5da58d3d65b23a27113529c8ebd50731d4a06

Download Submit
C:\Windows\Temp\{D5E2128C-4B8D-40DE-B117-414E478A88AA}\.cr\vcredist_x64.exe

Filesize
138KB

MD5
e115ad4a9d11e5a528e3a4d2bf6cf020

SHA1
4a76228025c97209382b89030b1aaf6c093777ba

SHA256
e177078607db25bdaf8dfe98608a9f24c7932debd0082f59a2e1b248414edddb

SHA512
3c17c5579e7a18e961210d71389c99a207a978f64a27646bffbb484e8e0467cf41de1b8f486dbf8b549e8745eb37cae0a264780f10a82ed9e663b0032c469389

Download Submit
\Windows\Temp\{1300001E-CFF3-4949-A852-3B1D30DD45DB}\.ba\wixstdba.dll

Filesize
129KB

MD5
4ce40e1824f1c5485585b2f3f8ce0134

SHA1
497ab63876e38be76748d5c2a0bd369a24a8d398

SHA256
84bb764f8d0c476564c4b177e9820d41deaa480f58c9a02d601e4a18900ba939

SHA512
b51c831c307ef04097605308adec94df98d99642ec304ba9bee0f9f167f2efb7cfa5255b36cb26bb73f2d24bdfd77b71752d5747b8df6a0f74f31ecff2566233

Download Submit
\Windows\Temp\{D5E2128C-4B8D-40DE-B117-414E478A88AA}\.cr\vcredist_x64.exe

Filesize
125KB

MD5
6df9b0b336460cb9be610bffb1dedd13

SHA1
db3aeea2d7f6b675e48ae3aeca500637bd04b91f

SHA256
9eca112621462252234c4e3eba29cc0bcb8ae9ad6addb3178a2f07df24d46d6b

SHA512
c3ed52029d040cf77aed1f4a6b053f5b4ed6875aa76915a0046ec48359771e9c28e6b3b534425dad9a60ad6083f03c62ede05bf0e4417d9adfd33403e1fba30e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads