73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 15:57

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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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4160	b2e.exe
4260	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4260	cpuminer-sse2.exe
4260	cpuminer-sse2.exe
4260	cpuminer-sse2.exe
4260	cpuminer-sse2.exe
4260	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2576-8-0x0000000000400000-0x000000000393A000-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 2576 wrote to memory of 4160	2576	batexe.exe	89
PID 2576 wrote to memory of 4160	2576	batexe.exe	89
PID 2576 wrote to memory of 4160	2576	batexe.exe	89
PID 4160 wrote to memory of 1488	4160	b2e.exe	90
PID 4160 wrote to memory of 1488	4160	b2e.exe	90
PID 4160 wrote to memory of 1488	4160	b2e.exe	90
PID 1488 wrote to memory of 4260	1488	cmd.exe	93
PID 1488 wrote to memory of 4260	1488	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:2576
- C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\639C.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:4160
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\66B9.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1488
  - - 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:4260

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\639C.tmp\b2e.exe

Filesize
9.6MB

MD5
b911962cdced8bb09784e9ef50cc2ade

SHA1
b4bef75b4fa21cf3e959caa1e5c67eec63fb53ba

SHA256
dffa5f77678ead94051da805d176ec5fd2db0837c84ac849b44000086b5f8e3a

SHA512
a2db06f5fefe4edb85403f2e467027e9e7c42672db3e93d6b29ed5b19b0f6a6efc61deeeea07b41f3f3594f5c9cf77d3d7a27af28575a1d5cd32be18e48f11dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe

Filesize
1.3MB

MD5
cd2e147246a8f0dc58bad676a15048ca

SHA1
0382157b28b479809d4848771f63f209292dea25

SHA256
eee07142595f07a70af1c63f13f60f8d09efd8a1f565490bf5cf7cbee1bffc1c

SHA512
196cff5a99ab1de4fd542abf69f2416c59127edefad5b875b229f1744fa9591f1ee7b3730cf7822919194ea893624c97236dbbbc5b05c3f270cc8f66c59acaaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe

Filesize
1.7MB

MD5
13970f892c23d3ac6b1feaef9e56ece4

SHA1
13716e0ebc14dccb608a28a65b2bb3809cfda921

SHA256
af9f2b4a7c01871d4d3e9b68858054fe913941b2f6084346a7a09849c4e8bb01

SHA512
507019ca404cadc58a7af38ad629a3aa272a858a9d36c6629974f0d4c8c0f9df2c947c92ba73126e03287ec6822e2f67c8a8e6ab464314f6a576a91c9743e934

Download Submit
C:\Users\Admin\AppData\Local\Temp\66B9.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
2.3MB

MD5
c679abc1ac564dd0ed95a6545e5ba37d

SHA1
322d8677ce0bf80319f540401ea004346b17429e

SHA256
7ad9873f597ec7f0732b405c757de59ada4e0d6c0015d3a2be2f7c6b6aa3d009

SHA512
c24c1517733bbc81eb6fa48b555e7a8c50c5a45464b3996a0556db38d301bd16ae67a7284e8f638a17f2b4a5d40c49f66a2a6dccdcb69cd50a0497554e3d2f71

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
3.1MB

MD5
11691c9743ac1ff3158f55a1206fcc4c

SHA1
a1166bb1f5c6664c5edd9d6dfe22207582c32b7b

SHA256
859360e514458273db2c87ab57c210efcff967e816a55deeb74a37e574a00e69

SHA512
c2e577bce0f1c5d86b50eb5af8d57a0b9f1c25fef1f10d773eebb83e991f90f7530228c27b2a3a03d35f16461439c6869fd9ec2636bf20f71b16276bebac2398

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

Filesize
3.5MB

MD5
f1191175dc49261b48cab1909f761598

SHA1
e0b027e93be79d99a5c8ec3971986b9d809ba54f

SHA256
66badd2e8a12dc799472dc0612dbf12c306e4c1e404af372b81a204bcdbc1bc0

SHA512
f8dc1faaa304248f81f20c5dab76f6b918d311ee9238fe3b01c5e946c04e1e76d09dc62e79836f8d06d2c9cc8317878420f9adffd87ce477ae58d19c839c81cc

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

Filesize
3.3MB

MD5
861654e29e5ee6b0886882f44ad6bce4

SHA1
260430a5d467c7f85fd76a6f67a126223a333a0c

SHA256
77c41d48e901a07c3588f0168cdfc77eaf327b486fada2c78b98da239eaeb4e0

SHA512
f1d45983d8a76a4f5ce461aaa9192a80ee3f4b9a4027b6c489d4139614248c1e89beff01c1a3c099f4aed1026f5446fb70fff47de537b82d28c5ff16a05438bb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2576-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4160-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4160-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4260-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4260-46-0x0000000053720000-0x00000000537B8000-memory.dmp

Filesize
608KB

Download
memory/4260-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4260-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4260-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download