73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
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
14/02/2024, 12:29

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

Executes dropped EXE 2 IoCs

pid	Process
3792	b2e.exe
400	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2324-9-0x0000000000400000-0x000000000393A000-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 2324 wrote to memory of 3792	2324	batexe.exe	84
PID 2324 wrote to memory of 3792	2324	batexe.exe	84
PID 2324 wrote to memory of 3792	2324	batexe.exe	84
PID 3792 wrote to memory of 404	3792	b2e.exe	85
PID 3792 wrote to memory of 404	3792	b2e.exe	85
PID 3792 wrote to memory of 404	3792	b2e.exe	85
PID 404 wrote to memory of 400	404	cmd.exe	88
PID 404 wrote to memory of 400	404	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:2324
- C:\Users\Admin\AppData\Local\Temp\6C71.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C71.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C71.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:3792
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7B94.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:404
  - - 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:400

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\6C71.tmp\b2e.exe

Filesize
6.0MB

MD5
a3257694da44a07f6c1c92736fac61ee

SHA1
d0023403f90a7644bda4f7a577acbb5ce2a40b1b

SHA256
ba6df1a8b82012655594c8bc2b64c5e8d3223aa77084204285aee5a256152933

SHA512
ce8d8a1a2156f7085b0028930f7f545a9c7ce8641e87ff3b6e0f8f1793b2a61b3aaf92db67db324de52078259aefe375bf27e2ffce9355e6fd56f48ed02334eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C71.tmp\b2e.exe

Filesize
2.4MB

MD5
cee5647ca03c57fde1e591258fa87131

SHA1
9584ca13b2a30aeb6985411dd9e3915d7739b222

SHA256
32ee98221321e3223187600a122c6a2ef2c3e1da7d2ba5ea908130449f7a89a0

SHA512
ac6fe9631c209d464e5e5982c2bd8b5dbd6dcc0339d02a4ba6d203f8102746746ea735b743e86b0808a3c7e6cccae0b32a39bf7a4be84302025100919b4fa3bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C71.tmp\b2e.exe

Filesize
2.3MB

MD5
56ba7c90ae39ec8ac373677ab99bd36c

SHA1
df9bd695d99f6a13136e31db05a647fbe4abb700

SHA256
c9d0efee1d21c99a13ac4e860b3eb2114a3fd0bd82fcb36c1550bcb324aaebae

SHA512
d9833d6219a87816ae04288cd4ba10470f48411f12421105520a8109459a24fa102d114483f7e941a3e5d9aeb08875a115c9866b279885b4d61d085789338d41

Download Submit
C:\Users\Admin\AppData\Local\Temp\7B94.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
937KB

MD5
ff13240c8e2cec8b5762d73a0b2ed5a6

SHA1
1297a6c647512e800677e1d4229c3d63ef68b3c6

SHA256
38e25893aaeda5d0ff9e9f9c0075d5d4faf0959de17a8cbbf0b67c682dbcd682

SHA512
18b02778f20bcc4a74ed6657445df62a8530d6e78eaa732c5a3290015904549ca42cc08ef55ed779c41514a5eabc097b83ed5ffb2b751d5d1463b316935cde00

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

Filesize
1.2MB

MD5
a7986342faf48c2ee273e3831df796ae

SHA1
7914fc792dc839acb0e1e1c4841937d04a3bf520

SHA256
8d9139c4395a5dfc80a51932299f0bb4acdb34a1b4f83a53c1ac1700c8780ae9

SHA512
067abe1cf8817c0731319bd3dd0399388e559e282138b0730da8008ff0327af7acb02a9ca79c0672444e2c4f78c5ada7a058dfdaa2665081518151ed3da0ba37

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\libgcc_s_seh-1.dll

Filesize
1.1MB

MD5
4ee7361c94c023dc10ddd4c3251181a2

SHA1
923195b1b06b53aa6a2202c5399e160b00360144

SHA256
3a507e232f92de1e9074e80249f1f8efb80b6416b673c5cbfde4002274c09e63

SHA512
804029b97d6f1f328bac9f096b1437bffc3b1b5896b2384b45015706fcbeddb17e4cb17ab576942f635b4374604163c28bac0b207ffac647dc5f7e8881dabfbc

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

Filesize
955KB

MD5
cbf8d92ab3276c6267d8814a5dc497c2

SHA1
f22ddc6a15414953864c7cde3f3b41077a4731f6

SHA256
49d3558993617a519dc151ec9e773ee28f8b12b041079112f6cae763930b46c1

SHA512
ec7850c8454f7a7d5cf8959f4ceb0635277d7102569e1133931142196704aef38ae98bc4d1ef7fece9aae377bb4bc24037cd11c3c6b2f4cc34f802f0b1d2ee7d

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

Filesize
1.5MB

MD5
ae81c4244d128e6e82f4e72ae1825d9f

SHA1
d6ed74130e37fa21ac5e245a9d1cdfc53c5cb1db

SHA256
751e1a0d6d668b1b134cfb278bee27dff76b8744e51372be95a8dfa2bb425e0b

SHA512
4305b9afa08374aaad49cfcceb15e6f6ba0618c0a8311b9414ef424593668dcd4d3a989d685b90b51bfcac7b0403a21c585dd548dcf340c33fa8cc6b82bf91f7

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

Filesize
1.4MB

MD5
dd28214ee0fbdd170c3fff8911f5a2da

SHA1
a44d1dba0dcff3756b7d70e3006d4e03fc8bbc60

SHA256
eaa7a3ec58e587004378c3301907cff8475ef6c9f64e6b7d40fdaac354757723

SHA512
b0316ef36dc7b3f0d2ada20947678dec666baa7a47720ade65c34be4b51285b330c7180d7c18e27e688b62de3bb38b193b02c59c2f4d237bcb217de6702b5840

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/400-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/400-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/400-45-0x0000000051D90000-0x0000000051E28000-memory.dmp

Filesize
608KB

Download
memory/400-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/400-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2324-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3792-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3792-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download