73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 12:27

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3628	b2e.exe
4872	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4872	cpuminer-sse2.exe
4872	cpuminer-sse2.exe
4872	cpuminer-sse2.exe
4872	cpuminer-sse2.exe
4872	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4612-9-0x0000000000400000-0x000000000393A000-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 4612 wrote to memory of 3628	4612	batexe.exe	85
PID 4612 wrote to memory of 3628	4612	batexe.exe	85
PID 4612 wrote to memory of 3628	4612	batexe.exe	85
PID 3628 wrote to memory of 4088	3628	b2e.exe	86
PID 3628 wrote to memory of 4088	3628	b2e.exe	86
PID 3628 wrote to memory of 4088	3628	b2e.exe	86
PID 4088 wrote to memory of 4872	4088	cmd.exe	89
PID 4088 wrote to memory of 4872	4088	cmd.exe	89

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:4612
- C:\Users\Admin\AppData\Local\Temp\3CB6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\3CB6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\3CB6.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:3628
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5484.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4088
  - - 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:4872

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\3CB6.tmp\b2e.exe

Filesize
6.0MB

MD5
4ef17d1d0cb445e496ad3d593589482c

SHA1
a413497e5bde1792d30979725d79c14064c84013

SHA256
0843bb939315ac3b60064bc28b1499ef66e97206a35dd3c925f2416c7aad0daa

SHA512
ebc41ec07d26ef781141a257dc603ae4ad63a3edef8a90f74954e7279e000963b7e77a2afe3d336bad22881803d1ca0440cc8d9c78bf02af65a72a13df14d8db

Download Submit
C:\Users\Admin\AppData\Local\Temp\3CB6.tmp\b2e.exe

Filesize
2.0MB

MD5
fdeff16ca964a2e9a2203979adac8aef

SHA1
63fd594b64440d14c8bbb531f900073ca93d6f24

SHA256
ec3b54b18cd56dc7a31df8ba96620e24f6ba98f305481e310b7f159ce544f7c7

SHA512
e892709e7c3ff823345cdbde2b4be9f51b3769456baed5ab824bda5ae849dbcff8c2a5750c7db79baa9636eda2542df5df5421b6e8629c827fa4db1abc188e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\3CB6.tmp\b2e.exe

Filesize
1.0MB

MD5
2bbbf9fcd2cd0e188fe0a5e8ab25a825

SHA1
2bfe03613557697f82a8879ec9494ef1154b5f3b

SHA256
08a5642b2863f6541a91b81445184d71098b672033ee87093b2677da1da47006

SHA512
ea4cdbb17e2b004ac70cc627a2775acb8d1afde9ce3fbb9c1e09419080d4dcd312c5e1a29b9f3b89faed737c20d0260b272040eab18ccdbfc8d28b707fe86715

Download Submit
C:\Users\Admin\AppData\Local\Temp\5484.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
1.5MB

MD5
d96df94e2f8c1cd4b43bd9d8f76c63e4

SHA1
f7d3cf00e1e65257c16724e8cb53a48d16cf9d54

SHA256
970a89506ad615a9f9a7eb065065454356cbf457ac08d49810e1b0464123ef4f

SHA512
63dca1824db7f258c1cded1701c9d24499e8962c2054ed99b00a6e96cd5c3bad30dfc0e4669c4104aa87d670cbd4e010188eafbf1be7d0ecf19a4fe4e5ff5dce

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

Filesize
1.7MB

MD5
4a2b6a729b9f2edbdec954d1c574dde3

SHA1
738f17ff8c2a25c19bccfa012b9b7ab4a627997d

SHA256
944e2b930cc0cf01d7d18fb305cf93ab2c45f5dd22dd071f5814080cd6539add

SHA512
9d0392d5f3cd5213e4970f2a9df7a3bcaff1a5c0e4a8e5ca2285d417d54eed2eeb444918fb5a0e319514e9c918007667ee1b3f6259e8662806ea53d7cf7dda16

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
a70eaef5ffbfe90f87565cf0a5f4d323

SHA1
f3f66e792ca1e8553cee9d96de65c9d5282c530f

SHA256
67f4082e26495a0d1d5c9590d4313519cfa39e38fdcb00e2c84a19e4863130c7

SHA512
d0013292aff096e2885a90972a520af4729eebf35a59ab204ee4008d4c76598aa9dd0496355ad8377c350c32cdba86967501ebbd9806c3bab69969683009b5dd

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

Filesize
948KB

MD5
bbbf1f9d64e79d58cc298b554fccaf70

SHA1
22b8bb73a3b98995fbd163f36ed9a16f6ab0ad65

SHA256
85982374ab61c782dcc58a1658c386c95c486e773e6076012fa0fe6816c5bb2d

SHA512
eab636b8ce0f58bb3fb9e89f06bcfad9c6aadb82ca2b1789f486bb539f4bfa51feb66287228ccd6a6dc699fed3bc58b0d8413bef1b5a9c51d07f4efa5657679b

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

Filesize
1.1MB

MD5
750ede41a68804d7e6432ce1668b6b86

SHA1
a3e71be2294ad511afe66d9cc576fc4582b3a3a8

SHA256
5792bafcd9cc6a7ac03b97ccd6d199d9ad447250c4b58e98816ac86e357ee704

SHA512
6c19429f242cd5b42b1cc5898a3e09a65ed9f79f86d4d50d1b4da0e471d0865ee406e8849a6e107a29640ba8a5c23a8a4ba5a068432932bbff8f68eb443b9e91

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3628-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3628-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4612-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4872-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-46-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/4872-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4872-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4872-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4872-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4872-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download