73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
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
20/02/2024, 03:23

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1944	b2e.exe
4844	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4844	cpuminer-sse2.exe
4844	cpuminer-sse2.exe
4844	cpuminer-sse2.exe
4844	cpuminer-sse2.exe
4844	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4832-8-0x0000000000400000-0x000000000393A000-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 4832 wrote to memory of 1944	4832	batexe.exe	84
PID 4832 wrote to memory of 1944	4832	batexe.exe	84
PID 4832 wrote to memory of 1944	4832	batexe.exe	84
PID 1944 wrote to memory of 2148	1944	b2e.exe	85
PID 1944 wrote to memory of 2148	1944	b2e.exe	85
PID 1944 wrote to memory of 2148	1944	b2e.exe	85
PID 2148 wrote to memory of 4844	2148	cmd.exe	88
PID 2148 wrote to memory of 4844	2148	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:4832
- C:\Users\Admin\AppData\Local\Temp\9673.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9673.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9673.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:1944
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9BE2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - 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:4844

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\9673.tmp\b2e.exe

Filesize
9.3MB

MD5
1d4d90c5375de132fdf7f18980037991

SHA1
d4cac265c3d2d62b57c200535285e9ae46ed4db7

SHA256
571e0cf9c7228f3363bdcea6b412c3d3e7177218aaf5b9c30e5a6a226afa858d

SHA512
16258090e4682bcab19ea60166f6bd7b067ce6f2d2f33a10651961e2b8e789e5354ece6e201ef5636a72733aa085f8cf266d935cb4224605f036b83ef58c8d4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9673.tmp\b2e.exe

Filesize
6.6MB

MD5
6e798356a224fa4fb1f4e625e316a342

SHA1
50d24189d987ec4ac8dffcd3e75edad9e7e3090b

SHA256
e721fc29f233301d719adad246e524973c0290891ba80c2a61997830d3fede61

SHA512
5f4b3e60e89faba1206e2374690cd11d167a7fbbaaa01ee978f7e82187d5acbd1e6d145e67d1070bdcea08213e25ccf0616500ac2ed15021270e012f26248ff5

Download Submit
C:\Users\Admin\AppData\Local\Temp\9673.tmp\b2e.exe

Filesize
5.5MB

MD5
9b0754a9fb79e14814370d10de59dddb

SHA1
7b8d231e3ed94d68ad6355a200e72f5249229685

SHA256
b99a06415571e636e6277dbd5b50d2ab2b2e8de9a307e9fd3ae295f0e4bffe9f

SHA512
99c707648dbbdeb34d38eb5ca0f303b5fed9b80c59b8aadf43ba7d72e6684caffe2df220d15804d5ed27e52285ec4fa56d1d784427cdd5d859a829e439861ee9

Download Submit
C:\Users\Admin\AppData\Local\Temp\9BE2.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

Filesize
1.9MB

MD5
7c397dfb1b5de6df195a41ec977208fc

SHA1
83c2ed56568f91d4bfc2a8d82d321525007723de

SHA256
572c90c01baae8f401995ec0807333c2e35791ed4985d1116af29897a82c7001

SHA512
54ff6865d2c97beabe76bc38f38146b858efe26396259a8cd71077a162f7027bb4e834079291480e7ad4bd6e393348762d8904d83d93192e637d9a84ba225119

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
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
2.4MB

MD5
fe36c4c56ab2447553edc62dbe57a0b4

SHA1
61a9ebe4f43a30edbcd919e580822df3f4ebe499

SHA256
41bbcb64536a60b6a46f65cb3b501400e1b55916f4aa55b28e1882092447c93b

SHA512
e062badaad70a12ddb9bb6f1b593c6e3ac8f7da88112c5d03a13b74f587bdc9ac3310d73cf21368ecceb1a3154c1ce994e43c1661b5561f17edc3ae8fce2cc36

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

Filesize
1.7MB

MD5
0bee694cb3d5763b791d29fcafb8f8d1

SHA1
9c1eaac1f78e72ebc9d15644a80eb27256743a75

SHA256
1e6d532ae18fffe3f3c6a862e4482c1adaa53a2a1bf4716a6b782c428e3670b3

SHA512
55172bc283aa0ffb972726567f16c4a59afb33fe3201ee916dd6f67a080fd08abcc4267079df650ad582fab04ce1be845a2417550d2747468022418981123006

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

Filesize
1.4MB

MD5
be945c3363a56fb4a8b19aa81e0411ce

SHA1
3fa2c505809efba3ae7d385e85bdd5fbe122e826

SHA256
608566e90600297ffb4a54eec90da8d3d00dc5cec7fdb4fd940e87d3ecdbbb23

SHA512
f00507efe9b4339d2e206e9e4b06dcea33a69593eef7f935e96687ec2135f85a7cb144cdd577ef9338c77b1a8514507a1d0398d22898113e71cf7fe17d81df85

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1944-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1944-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4832-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4844-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4844-46-0x0000000061140000-0x00000000611D8000-memory.dmp

Filesize
608KB

Download
memory/4844-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/4844-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4844-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4844-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download