73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
306s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
11-02-2024 13:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Executes dropped EXE 2 IoCs

pid	Process
3228	b2e.exe
4684	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4684	cpuminer-sse2.exe
4684	cpuminer-sse2.exe
4684	cpuminer-sse2.exe
4684	cpuminer-sse2.exe
4684	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4528-5-0x0000000000400000-0x000000000393A000-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 4528 wrote to memory of 3228	4528	batexe.exe	74
PID 4528 wrote to memory of 3228	4528	batexe.exe	74
PID 4528 wrote to memory of 3228	4528	batexe.exe	74
PID 3228 wrote to memory of 372	3228	b2e.exe	75
PID 3228 wrote to memory of 372	3228	b2e.exe	75
PID 3228 wrote to memory of 372	3228	b2e.exe	75
PID 372 wrote to memory of 4684	372	cmd.exe	78
PID 372 wrote to memory of 4684	372	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\18A4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:372
  - - 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:4684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe

Filesize
2.3MB

MD5
3aed5375e1384e4135e0b24868795469

SHA1
37c76f9fe5f71a3dece07b2a5538b1659767b735

SHA256
e832411366b515e1616c8ae050fd98ba7634d5cda6f64e3a9ff498d55d442f45

SHA512
e57d59b37013bfb037d131a5ed03995d7fe12f1ec700abb194fca581100640c1d924a81bfb9641991ae68c9259024001e6ddae93fb76583cf1f6d6aca7cd894c

Download Submit
C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe

Filesize
1.9MB

MD5
26ae4d6bfb60c4ae7ed51cb1f1252d79

SHA1
75d13f97c1ddbfca7f0e85a9134f88ab738d5ffb

SHA256
f38d66a06f9f99579c5753500121e9f35588aa5ee5006a0482741475379c5abf

SHA512
ea84147cedcea1d53130071e56346280ec4ecb90a5c6826d28e7ec2c3ade3566fae4be300da6dc8f67a2e4733ecdcc74c2cab010caa6d357f9686d5f0882aa45

Download Submit
C:\Users\Admin\AppData\Local\Temp\18A4.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
143KB

MD5
723123f97fb765c4a47c6f196f76062b

SHA1
8bf2f5afb7019e8c3a40866aaeab3ee13665b9f1

SHA256
eed854bf942edc77b1c3e14008c3edf01e9bf499413e4a62967a47b1682f3d0e

SHA512
35211337bceb6a3d61b42bd0350abebc2b121d170a73a7433e9285d8cf05e7b8f1d7a7084d34a5f8250985a8ef9a4de7c109c38568065be5b410a15e18dddb01

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

Filesize
109KB

MD5
e12cf955ca3fc65cde39eb74d3838e7f

SHA1
daeb58aa52d124798850f45be92dbe94608cd125

SHA256
6865ccf7a90ee693f2f3fb6ca8184368cb9f8c4db363eb7bc9233f9a52f9bb41

SHA512
05ca6ba83ff5c9c24afa4aa05568789a7280d07484fc89fa47ef8c721de55a7da4e8d9d3c8efc4c2f46d3ee8f8209d49810c12745e57213962745c6810cb53a7

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

Filesize
100KB

MD5
95bf04d690873f7eb229d64eba0de8c5

SHA1
1e0fd4039a79ff2efea4845fb4a4033b8ce7e370

SHA256
fe45599a72789fc2afa8e64355a7b4142f9883ed1e29b7035d4c05c03352bbd7

SHA512
4a145378b074882a5daa8699c75f8442273c82f711630f3591f8ff20ed276d9e7264590373843480347141056b5bda794b16d7859b7894e5390c0f76f69fc7d4

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

Filesize
136KB

MD5
e2bf4d22156f8450e12995607a187db2

SHA1
d3794204e3e987eb2111bf57866df865c632a5de

SHA256
27955b6cce024cc338e75452b06b3615c64c3d5186ed46d360f75d3709279ab0

SHA512
f5cc8f94598afc5999d0460ead2e1eeecff789e0b7bac0c2655e0d3dbb7ebc6865cc21103d19d4eb1723e61d01bb926f266569d392c5f1ad5359f7d48edf9a33

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

Filesize
78KB

MD5
805192bf315cfcf3ed4c141a25dc90dd

SHA1
b35c61598c6c8e5ac7ad4e9893e12d651358a718

SHA256
b682da0b679dda6bc5244b29d3397079fa6a1739b805168a2178329c47bdf682

SHA512
c81d98d3b917ad53b7081daf148e0049e11f2440c72258637b45b79bb65dbd29b74193f5a0a9385720c4752f64a92cad07d1651b4a45e9b440061f1893d5eba9

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

Filesize
84KB

MD5
75fad25bad93dd3392d39541e05322cf

SHA1
46c9b804d713934c3069f52b207b774224de42aa

SHA256
e50a5deb6de825b3c149ed88509f9f85d3198a33517cdf4a12ebdde7d8f370ec

SHA512
f17fb491dc1e042510cae581ba5b971713f42168a8e5cf3f288571cb3e5c39c13d16318a0dcfde26091ad984010955e6a6d9d58cbe1623db568d804577f89bdc

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

Filesize
101KB

MD5
83fe5545ec0b61f11a924102000c16b2

SHA1
c355950a49d9b9f5aacced58ef173714315c08e8

SHA256
e517d38e207fefe3248f59944b99057d45cc5c9e2dfd41a2cadae5df304a63ba

SHA512
704d148dfa7795834a5f25ed207d33f3f2ede715e66fe32707ac7a3dd13d4dc00848f223fc46f7f4f19e93a6be67655d136b591b2fd0806c5e81918dcdd9de38

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

Filesize
47KB

MD5
aeb3976ade4021e8a23643e8808e2e9a

SHA1
f0281a85c18a912184c9c4655b76482233e23b1a

SHA256
b5488bd5c01a216175f23a7435ef9f80e2cd08ef2b02f62f08080935caa7e711

SHA512
1b44fcc56532207e71135f28d801f554a24cdb9ed5a23e13a6aad9feb3adb98106a5f9549d288d16d05eb46967f94d92e39d50224cdb310828a96f8d76a542aa

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

Filesize
117KB

MD5
281eb3b84f9298e2c4e97fc79b4e8674

SHA1
f3d953ddb16538690451c189ec7891d48c20cee6

SHA256
00d4409912f5b509bea0bc23c60dce57e793a8ca90710e907b5a9a7092495b2b

SHA512
533d31f181353d9185de4c6a754ce159918b8b9d927e8ddb3437ba626d70a6f13fe3fc8691cb2a07426f71afa5ee5325201c0474b590cc83008b8d037288812f

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

Filesize
39KB

MD5
41623eb0c2fc39acd154c82351738b1b

SHA1
931593734417bd86db236696cca4c97a550222c5

SHA256
715676bf1f059128bbd0e557fe963522556158520bb9a0b27cbe296958b0f4ea

SHA512
73e058c25b8e342427c9d44eba435a34cdf0fdb1eb08b49048061d5be6acbd256b50e47f30ac37b484ac25991e2ae6e6d9751752bea49d01f163403beead339b

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

Filesize
105KB

MD5
665d945c7bb51fa91ad6ec6a40db07e0

SHA1
2d4b0e677eca1089265bb25c0e94870accee9341

SHA256
45a6238f6516f5805a5b53a9acf6344e626b5d3379c02bed0d1418886882e92a

SHA512
a7610cdd27eca8dec28c3d9b34b3c98be5f944e3620d7736bf135d20f06de46369a1b8ce476a2ad8cc2d95c73bce8561282bc5cae3f3ef2ba1cab4231926cc33

Download Submit
memory/3228-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3228-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4528-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4684-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4684-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4684-44-0x0000000001060000-0x0000000002915000-memory.dmp

Filesize
24.7MB

Download
memory/4684-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-43-0x00000000580D0000-0x0000000058168000-memory.dmp

Filesize
608KB

Download
memory/4684-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4684-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download