73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
305s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
23/02/2024, 14:55

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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

Executes dropped EXE 2 IoCs

pid	Process
3880	b2e.exe
3364	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/780-6-0x0000000000400000-0x000000000393A000-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 780 wrote to memory of 3880	780	batexe.exe	74
PID 780 wrote to memory of 3880	780	batexe.exe	74
PID 780 wrote to memory of 3880	780	batexe.exe	74
PID 3880 wrote to memory of 208	3880	b2e.exe	75
PID 3880 wrote to memory of 208	3880	b2e.exe	75
PID 3880 wrote to memory of 208	3880	b2e.exe	75
PID 208 wrote to memory of 3364	208	cmd.exe	78
PID 208 wrote to memory of 3364	208	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:780
- C:\Users\Admin\AppData\Local\Temp\1C4D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1C4D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1C4D.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:3880
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\24AA.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:208
  - - 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:3364

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\1C4D.tmp\b2e.exe

Filesize
3.3MB

MD5
bb401180e703bffdf30a9044b9e95c59

SHA1
3fe2dee9afb284baaa36d3082bbcc0bacf4bb46a

SHA256
81083354b6c390b4f54762c16dcd00b52d36e6990ddf79dd6fbbac3f90a73645

SHA512
771fc5efdb311a582775db25a1ed44e70c4a10d4ce12262d3d230f5017aebece57f7171ab9a306b7328bd15eb9b67d9b160f9a2d0178ffdfa881eedcd175653a

Download Submit
C:\Users\Admin\AppData\Local\Temp\1C4D.tmp\b2e.exe

Filesize
3.7MB

MD5
cba0da84bbedf49eebf5f0c8ccecc62e

SHA1
3aab8e3f3fde8c63060f8518b7de10247c7858e2

SHA256
155986d532eedf5c5622e37a0b42dab8c79a3525748272ced80a687a77245347

SHA512
88f2f9fc2dfcd5010e823c0d63db08bb6ac2bd864964a2dcf33affc1e2074f0bdd4a5b77e0a935f119a24f9650451473f5d18f1726ca36ebccd0a52eaa221f2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\24AA.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
88KB

MD5
973362f6a43bae15621d133d38374774

SHA1
4ea31408978447fb0ac6d257e41a2132baf86237

SHA256
97fe1475c0d016921553c5009dc696b0d337909e57bc31c090d0b4825b3d246b

SHA512
e8f66560af42eb53d9c4ea53140377278eef433e142af91ed2da28caa2c734efece98fefc8f64316c2ce2ede180cf6d3eda8261f12db70e850143d6b864a8d1f

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

Filesize
116KB

MD5
ca9a01181bffbdbab873c975d65df4ba

SHA1
13c01094544071bc52166e4e2d7cdc2ee4da54ae

SHA256
613f9845c6cdc6e50cfb5049740b14aef110cc3b1a07471d55fe1b8d673532f8

SHA512
dcd2df44add4f8bb0b531ae24f484746d8217b868064005d0aee762c322d4291980cd5a3eedb483e9603d605273523b9da6e63514ff24154beac553fddb79fd6

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

Filesize
114KB

MD5
122abac570358455085fb5e647247aef

SHA1
6048a4c6b443ac68963576a7ac5e0187a24c33bb

SHA256
d07544b738e8f50435c995699e4c4bc5ad7b36804a9dce485e9745f7fa993b20

SHA512
327e391fc50b078fe96a67674033cbcdc5280a5003e91414e4017917beef869928117371731d79aebdb1e60a0fb36e2a3a57a35ef9555762655061106ce615cd

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

Filesize
428KB

MD5
83e54b911cc14831d741529503333e1a

SHA1
040070cb25c9e5f2283de3047a327c0b1514187b

SHA256
4a4093ae6ce4a00eeb545ff72c9d9d97585d1731fb78f8604f68afe80c966da2

SHA512
b66f8d01e8ab778ad79d26484b95ec8c4aad944157bfacbd8c02e4abcce7083eaa3af69ad24d18dd3e9a9998580344ad62549fcfe00c7afbac87190c02c281d7

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

Filesize
484KB

MD5
070d017f60953b7ed8620c14e64d7aa4

SHA1
9e4ce0249916f319bbcbd69ef7a9d0468027fa84

SHA256
adcad9da258eeea3b322196cf746b3b463fddc34a197139c9e4edde87bc3863c

SHA512
0f1c136677ae9ed1ea3990e78d619f0a3cf06c663c68238ec9dddac9e2f7389c9066e4c280ada23f0bb0f65bb87d025425bb3a975eb018c5dca4225cf562623f

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

Filesize
385KB

MD5
9ccf184b4f876f6be8b6cbc80f19ff61

SHA1
444738313b3b45f673333d9be46cb393e4c7f508

SHA256
ef87d5fab283b76b71692704965d00a0f448be4f616ced19f554a460601e8907

SHA512
ad281ccdc988a67df70bea5e80fa1ec3121020e45a2fbc9836a9adda69c5cbe3c3e9e32a281036334fcd3da2c93d7fbbb87498bd906f7c18fb702c5dab3766cd

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

Filesize
46KB

MD5
33d7cfc4697bfecfa456170110524bcf

SHA1
e8a65fafe5c70d8b97089c6f697dc14c4bfc7b38

SHA256
42ebc889be3d528ada41769c8874214b0f22b0666fed8c22dc870ffb2687c04b

SHA512
507e83cf75d28d93d6b23ffa00b11006b04f8b8d7092f20a1090c9294b3d6d7b0d3563d25941826ae615a91fbfc6561f67454474f052e95d5749a23730055a57

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

Filesize
425KB

MD5
e1dac83330c891319ec4d93c0d147dbd

SHA1
02c94ad8ecb459905dd0c4e2ada3ad6fef81cae2

SHA256
6febe721fbcef3fb2d78a3fdf5fdd85b796c66a2ae9e0d53c42f6695cf69afc5

SHA512
3ab0c0615c0c24e161a368024fc1d3ac6f79235dd24be21a2375874c44766e3f2397c2c926d14a5087f29002e117b268586a88711b87f8c373868aa6ee38f69e

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

Filesize
2KB

MD5
bc8eba61a7c945070a15ba917ab7342a

SHA1
e8e50b8f3f3c852d57bf88a5af2a558affdeaafd

SHA256
90ed5443af26bc736c034853015cf02e8020f3ac633bcc704171f5353c7cfdd4

SHA512
1af3bf79dfb447cca09e3e3d4aa91febb425dcba8085eda29b0f0b011418f22705f223d522cde7d0b22704e22ed83563326603fb57444fb64be3fe89f4ee3f0b

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

Filesize
14KB

MD5
5c37dcf3e37dbc99177c5bcf977be61c

SHA1
44b8d5a15e30792b04ebbcd38b18779b66b5c07e

SHA256
29d05cc85bfba5e047fa07d67fd4832259ed2cd8e651e1d0719d6d1fe4ab1c5c

SHA512
7653829956b1e040b59d78d1b8d3efae81a65c906be1a5538d0ec6167af3fce5f0cfeaa506290d3ab23d192ff971a408c5b4a74736c83ba3ee9e6faa6b611d7d

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

Filesize
14KB

MD5
57bc28e77ba7f02252d5d1c6ebeb7e33

SHA1
03d31966e052d14ff5f92d69ceacf8fc886e003c

SHA256
094b3dcb3308d87ee8c065d27dc1e0ee818c68d37312bdbc03af9c88f20914aa

SHA512
c11bdf493da9bac705cf4d31330ad4bfe2e93c5aa6c0812c47906645e441981880cd651ab20b53e0e9770053d8e3b5a7acdd515ec74f6e16a8c2cdccf49229d4

Download Submit
memory/780-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3364-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3364-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3364-43-0x000000006E300000-0x000000006E398000-memory.dmp

Filesize
608KB

Download
memory/3364-44-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/3364-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3880-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3880-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download