73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
304s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
14/02/2024, 16:26

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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
3052	b2e.exe
4296	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4296	cpuminer-sse2.exe
4296	cpuminer-sse2.exe
4296	cpuminer-sse2.exe
4296	cpuminer-sse2.exe
4296	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1588-5-0x0000000000400000-0x000000000393A000-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 1588 wrote to memory of 3052	1588	batexe.exe	73
PID 1588 wrote to memory of 3052	1588	batexe.exe	73
PID 1588 wrote to memory of 3052	1588	batexe.exe	73
PID 3052 wrote to memory of 1592	3052	b2e.exe	76
PID 3052 wrote to memory of 1592	3052	b2e.exe	76
PID 3052 wrote to memory of 1592	3052	b2e.exe	76
PID 1592 wrote to memory of 4296	1592	cmd.exe	77
PID 1592 wrote to memory of 4296	1592	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:1588
- C:\Users\Admin\AppData\Local\Temp\A9CD.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\A9CD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A9CD.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:3052
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ADD4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - 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:4296

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\A9CD.tmp\b2e.exe

Filesize
500KB

MD5
58e41dd16b624c4dd0189a5ded94d9fb

SHA1
8f7e7e747a40cf06800f72e37a47f8ed41b4c382

SHA256
528a28b61bdb9637a58b7593f10fc58deee0ba4c420c330bc91851d069e9a9d2

SHA512
d627930b619d3610ab8a73a948fe56cc9914b9ff6533a59e79e8d0320f057d7dfc62d1b7ceefac85ed7d43a6ce3ebf789f7f0c6db86b917e5ae68ebc5de3c57f

Download Submit
C:\Users\Admin\AppData\Local\Temp\A9CD.tmp\b2e.exe

Filesize
1024KB

MD5
55d3fcf113506e85b6cf485f08b11290

SHA1
539d601fdd7e37fe22412d8c73023e21293ac62c

SHA256
519083ea4de496637895b9c3dd7fa5d9fc1140325272570f09aa0d2bad46f2d3

SHA512
62c0dc6a36ef819eede73c8b041fbdf579ec0ae399654a73a4628555bb84c4e1fdcf314deb659f41986204e2d92acd886dd8735a24a150a309d4035b58a33ee4

Download Submit
C:\Users\Admin\AppData\Local\Temp\ADD4.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
367KB

MD5
32e8c5dc88bcad74fe435a6d9effe266

SHA1
3790cf238d247de3aa619ce22e4bc9108b547695

SHA256
4fe8b825971cbf4a9a0fe500788896f91cf81bc29c02efbeed4d3495558b6441

SHA512
407d2359d2868f6b1f18d08f1a58fa0140e2f59580b1fe3d546386b80049443a011a7dca523d35f490d32e78730827f43b69a391df271f7855cb6f73f4c4ab83

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

Filesize
500KB

MD5
dc4f2651bc8b1801415ebcaaf236546a

SHA1
ba76c0098dc22d46710364f960c047a2fded9d00

SHA256
52b73f3f1cab59701f6676c27fa6de168c6ba4fda444805dd80a9f4848e4d668

SHA512
1658e5da5d7bba40eb017741d76380d44fdd83296ce59557eeb941609ccd8c007c11281dd54882b8d788dfdf359a7dff2553c5f2a2eb3ab81ac7a57f82535fb8

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

Filesize
291KB

MD5
3dd0596d0d5900a3688a7900148198d1

SHA1
16245a3d5bc9013017346ba6a4efd4f9f5e24783

SHA256
475b71c62622cf5cde63e5c8d03aff8eb27ad75ff7c5565080c749a73c7c988e

SHA512
16c589023967375d6d6ab30d1dbd1fee84262890dd6dda58223c5868138003d756658ba492ff0b0235e174b529d7d88e0cf3fa1628003994d281f3298c86dfe2

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

Filesize
613KB

MD5
01a872e599ef1852a79058234635a47b

SHA1
de96a29b9ea16e359c3b5f70132fd1d743d9fe1b

SHA256
58e21bf23e6f725c3f1b9d09e5ddbabbe2a5cd24f9ff2f1294595f8864098476

SHA512
984f633b3a0f2cae6c9d51888988bff4ddb07bc275580d261fda9bff8f06d4bb7d938ecd098972e5e5dbc1f77d14568288a8171e156cae2cbcc1c60a96b7496f

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

Filesize
411KB

MD5
332581596c7f70482ff8b35feff0f474

SHA1
2d3ec11426cc761df57a6a1d05e05b8d37a59988

SHA256
ee52ef2744deaf6358b0bb3e979747aa4bc636adc0eda210b9a4effa21c797c6

SHA512
bff241f820167f133ef0b171910dc4b5278e7909bf28e22f16d877a48bc8036cafdeccc9f6be6a4b9afca9d2d86e02563b490cbab92fe8c98812df34b1855b33

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

Filesize
311KB

MD5
87d486006cf612a54c0d0f3e5e92c11e

SHA1
fdfae4d44dd889880567631bcf64aab7000d74b9

SHA256
27e46c5fa3db5184ace8ab03a2ab92fbdf6046bfea265838a22a362edabddce8

SHA512
0e155b64e6a43a1713ecc212bc5e00bf4bfd5f618bfb1e73f64b3ddb434d60a29bf46b32358e53ed8c63abd3649fae6dca2962d194f26af019beb4650c211d3c

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

Filesize
397KB

MD5
561ba001e04193f4c77eefda8475b930

SHA1
89f61e0cdef26a6ee7a1688ac7d78ae341d481df

SHA256
68306d21f9060c6b7b9c7ff6c5e561d86d49c6af8eebe94078b9da7cabd0d9b3

SHA512
d5b899442e7ca09f3cfcc4a7a73ee4643f21d0f5de7459b0b1322a18baa20f29019acdf9c1f3f3ecb4ea83e944be5106e9da0625f39071ffa5974738cf84141d

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

Filesize
419KB

MD5
ced76636ec6b122f743e2a72b139d85d

SHA1
1b4a688082ebde831e60451742716078b8476c67

SHA256
e6b876538e82d3909d87ab00428e670249a2c9dcecb4da29a7f4a9576151f179

SHA512
d26a1ac9c68b23206fb282985ddac9bd83d946904203756935eeeca51433d2c20f70eba7b83cbc91a938e6eb8d78f204a21c3d035ca9437690d6728a7eecbd25

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

Filesize
366KB

MD5
0dfaf234aa2b1d86c8cf6675be3d8f48

SHA1
ca6dcf8ce5e4ec954c3e513eef85ff79c285b5ec

SHA256
cc3d5afee5f5c7478b9dd54384d6cbff061b4bcc252f696d666cdad129ab46fa

SHA512
5bf7b02a7beba0f19b7c18db99f85061508a20a60cebb7792032294a3413b8ff28db973480704c0821b4156c5e426c0f6a5c63d2950631a9dcdcbfd7f2217d5d

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

Filesize
444KB

MD5
aed1a1e3329bc2b286318eff5206965c

SHA1
af7b3de949eaaa32b14b2959c60a6fb6bc890ce4

SHA256
2927f33ef83a417ed434affc3662dfd44595cf69c127dbae0234d01bb8f876c3

SHA512
d12f4a606ec78e8f36d2be0b9b38100029246db02f81a281c4dbeb50be652fbcb34fb8c829e4d168328efdee3dcbcfe7434561f3dbdbd686dad6bc275936421d

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

Filesize
338KB

MD5
1c34fb94253f81ce9b0d2fb82ed70fdd

SHA1
8b2c51cdaa29c256770c47c9e850e692a1b7c1e9

SHA256
5e446b9ca6971310fe10d3f3396cc040dd92346322ffab6680068a600f84faba

SHA512
3a8486c7f7d2982caef1ccb7cea641085749837a71ab8d8d0a8e42344eb7467fa28615d062f7e761f85dd0e22a4c7a9c4207a143db44822706403c6d93e174bd

Download Submit
memory/1588-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3052-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3052-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4296-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-42-0x00000000765D0000-0x0000000076668000-memory.dmp

Filesize
608KB

Download
memory/4296-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4296-44-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/4296-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4296-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4296-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download