e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526

General

Target

e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe
Size

275KB
MD5

a3c31329eb8239a8b1b2a388adb31230
SHA1

66b25fe652814c98e48245096296b4510837fcea
SHA256

e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526
SHA512

0b2f67873a30612ecf1e4003af7201981917f329ba0d90796e92a37dfa322f76108b2830e7874abf8b4fe131011ff04d8f42599126b05bb75bad3f5c73a5e584
SSDEEP

3072:86jI9XJy7rIC88KuCHBTTZJ/bxKOzCJhVnCMkoU97Qe5HZB5ksrHFZqTTeTTTfq/:fUZyb83nLbxKVJ3nCMkQe5HZAsHFZlxQ

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 6 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a000000022e27-135.dat	aspack_v212_v242
behavioral2/files/0x000a000000022e27-134.dat	aspack_v212_v242
behavioral2/files/0x000a000000022e27-137.dat	aspack_v212_v242
behavioral2/files/0x000a000000022e27-143.dat	aspack_v212_v242
behavioral2/files/0x0007000000022e33-144.dat	aspack_v212_v242
behavioral2/files/0x0007000000022e33-146.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
3692	MSWDM.EXE
4796	MSWDM.EXE
1124	E302AE4B01295152E72936FBE5984612597AD7D66740D81F6BAB2F2B55665526.EXE
2236	MSWDM.EXE

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\devA24F.tmp	MSWDM.EXE
File opened for modification	C:\Windows\dieA26F.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe
File opened for modification	C:\Windows\devA24F.tmp	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4796	MSWDM.EXE
4796	MSWDM.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3692	4372	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe	81
PID 4372 wrote to memory of 3692	4372	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe	81
PID 4372 wrote to memory of 3692	4372	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe	81
PID 4372 wrote to memory of 4796	4372	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe	82
PID 4372 wrote to memory of 4796	4372	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe	82
PID 4372 wrote to memory of 4796	4372	e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe	82
PID 4796 wrote to memory of 1124	4796	MSWDM.EXE	83
PID 4796 wrote to memory of 1124	4796	MSWDM.EXE	83
PID 4796 wrote to memory of 1124	4796	MSWDM.EXE	83
PID 4796 wrote to memory of 2236	4796	MSWDM.EXE	84
PID 4796 wrote to memory of 2236	4796	MSWDM.EXE	84
PID 4796 wrote to memory of 2236	4796	MSWDM.EXE	84

C:\Users\Admin\AppData\Local\Temp\e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe
"C:\Users\Admin\AppData\Local\Temp\e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4372
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  PID:3692
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devA24F.tmp!C:\Users\Admin\AppData\Local\Temp\e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Users\Admin\AppData\Local\Temp\E302AE4B01295152E72936FBE5984612597AD7D66740D81F6BAB2F2B55665526.EXE
    3⤵
    - Executes dropped EXE
    PID:1124
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devA24F.tmp!C:\Users\Admin\AppData\Local\Temp\E302AE4B01295152E72936FBE5984612597AD7D66740D81F6BAB2F2B55665526.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E302AE4B01295152E72936FBE5984612597AD7D66740D81F6BAB2F2B55665526.EXE

Filesize
275KB

MD5
1f22952b19665391bd64a6aab537f178

SHA1
a174402a75c546ac5a5ab238ddd0e41159a7c63c

SHA256
cd36dd9bdc8c441081864aee7b2699b47c0846de1d4a7c83238b1c0f5b7a95bc

SHA512
4bb7fd4ed9c344f860cd84dcce806463ab40ea026f9baca9ad6969231dead9a6c51a6b6e361c8e153d164b1e94acf7374e9ec4cb779d4759241e073c0602788c

Download Submit
C:\Users\Admin\AppData\Local\Temp\E302AE4B01295152E72936FBE5984612597AD7D66740D81F6BAB2F2B55665526.EXE

Filesize
275KB

MD5
1f22952b19665391bd64a6aab537f178

SHA1
a174402a75c546ac5a5ab238ddd0e41159a7c63c

SHA256
cd36dd9bdc8c441081864aee7b2699b47c0846de1d4a7c83238b1c0f5b7a95bc

SHA512
4bb7fd4ed9c344f860cd84dcce806463ab40ea026f9baca9ad6969231dead9a6c51a6b6e361c8e153d164b1e94acf7374e9ec4cb779d4759241e073c0602788c

Download Submit
C:\Users\Admin\AppData\Local\Temp\e302ae4b01295152e72936fbe5984612597ad7d66740d81f6bab2f2b55665526.exe

Filesize
236KB

MD5
d095376682210d6ddcaeb636500eb0cb

SHA1
f3ba099deee863c83f78e1814eb345b56560b11a

SHA256
06b96b0d863b16f1ee7e705a6e463e74dc0bad110a2ecd69dc44349bf4aeaf71

SHA512
546874c3a4af3666c78c3d4085498c4524b19b226472f9da38cf96559993def11eeaa7dcd6af72a236cd73bffa01182ac42499696a0b60d09d23b22b9adb5c7a

Download Submit
C:\WINDOWS\MSWDM.EXE

Filesize
39KB

MD5
834329cc204fdd1ec364bfc1bf8e1b8c

SHA1
fa7f4df8ba394b3e5e18e8d3f83d487150636188

SHA256
50099cba7967d8342d7200f0e595fc5389b96899715639f4f0446d378feedce6

SHA512
d2d3e9526840580bb9926ea1c13e820e0d33d86db92320d011f61a8cf5a05a1d0d601a20f95ed6c1b5bf22f38fc0e675d2e8faa93920a5c6a849aec41a43efe1

Download Submit
C:\Windows\MSWDM.EXE

Filesize
39KB

MD5
834329cc204fdd1ec364bfc1bf8e1b8c

SHA1
fa7f4df8ba394b3e5e18e8d3f83d487150636188

SHA256
50099cba7967d8342d7200f0e595fc5389b96899715639f4f0446d378feedce6

SHA512
d2d3e9526840580bb9926ea1c13e820e0d33d86db92320d011f61a8cf5a05a1d0d601a20f95ed6c1b5bf22f38fc0e675d2e8faa93920a5c6a849aec41a43efe1

Download Submit
C:\Windows\MSWDM.EXE

Filesize
39KB

MD5
834329cc204fdd1ec364bfc1bf8e1b8c

SHA1
fa7f4df8ba394b3e5e18e8d3f83d487150636188

SHA256
50099cba7967d8342d7200f0e595fc5389b96899715639f4f0446d378feedce6

SHA512
d2d3e9526840580bb9926ea1c13e820e0d33d86db92320d011f61a8cf5a05a1d0d601a20f95ed6c1b5bf22f38fc0e675d2e8faa93920a5c6a849aec41a43efe1

Download Submit
C:\Windows\MSWDM.EXE

Filesize
39KB

MD5
834329cc204fdd1ec364bfc1bf8e1b8c

SHA1
fa7f4df8ba394b3e5e18e8d3f83d487150636188

SHA256
50099cba7967d8342d7200f0e595fc5389b96899715639f4f0446d378feedce6

SHA512
d2d3e9526840580bb9926ea1c13e820e0d33d86db92320d011f61a8cf5a05a1d0d601a20f95ed6c1b5bf22f38fc0e675d2e8faa93920a5c6a849aec41a43efe1

Download Submit
C:\Windows\devA24F.tmp

Filesize
236KB

MD5
d095376682210d6ddcaeb636500eb0cb

SHA1
f3ba099deee863c83f78e1814eb345b56560b11a

SHA256
06b96b0d863b16f1ee7e705a6e463e74dc0bad110a2ecd69dc44349bf4aeaf71

SHA512
546874c3a4af3666c78c3d4085498c4524b19b226472f9da38cf96559993def11eeaa7dcd6af72a236cd73bffa01182ac42499696a0b60d09d23b22b9adb5c7a

Download Submit
memory/2236-145-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3692-148-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4372-138-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4372-132-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4796-147-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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